Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ELECTRICAL SYSTEM - BATTERY
ITB-09-02004/06/200910030145Infiniti: electronic control unit damage can result from improper battery connection. the battery is required to stay connected when the engine is running. no model years listed. *pe08/07/2009
ELECTRICAL SYSTEM - BATTERY - CABLES
ITB-09-02004/06/200910030145Infiniti: electronic control unit damage can result from improper battery connection. the battery is required to stay connected when the engine is running. no model years listed. *pe08/07/2009

Consumer Complaints


Fail datemilesoccurencesPurchase date
ELECTRICAL SYSTEM
04/29/2010195000
 Tl-the contact owns a 2003 infiniti g35 sedan. the contact stated that the radio would fail intermittently and was draining the battery constantly. the vehicle was taken to the dealer but was not diagnosed for the failure nor repaired. there were no recalls for the failure. the manufacturer was notified who offered no assistance. the failure mileage was 195,000. kmj
04/29/201090000
 Tl-the contact owns a 2003 infiniti g35. the contact stated the radio goes out intermittently and drains the battery constantly. the vehicle was taken to the dealer who stated they needed to diagnose the failure but it would be an expense to the contact. there are no recalls or warranty. the manufacturer was notified who offered no other assistance. the failure mileage was 195,000. mw
10/19/2011115000
 Infiniti has completely left behind owners of the 2003 g35. they had a voluntary service campaign to fix the 'audio finisher' but all they did was put a band-aid on the problem. they only fix the problem once, then the problem continues to happen about once a year. they obviously did not set up the radio/ac controls properly when they originally made the car, which is exactly why you won't see this problem with the 2004 model. now all they say is that it's my problem to get it fixed. this is a severe safety issue for some people, because we cannot use the defrost. infiniti tries to charge about $1000 each time this problem reoccurs. it is ridiculous and sad to think that they expect us to pay this fee about once each year while we own this car. i would not be surprised if someone has already died from a car accident because they could not turn on their defrost in adverse weather conditions.
03/19/2009
 1) failure of the a/c and audio controller - audio circuit board issue 2) driver power seat doesn't work - issue with track motors and trails 3) cd changer stopped working with cd stuck in the player
11/28/2011110000
 First, the cd player stopped working. then the control panels to the radio and thermostat stopped working. then the defroster for the windshield stopped working. now the battery is not functional - the engine has to be jumped so the car can be started.
09/26/201187000
 Tl* the contact owns a 2003 infiniti g35 sedan. while driving approximately 35 mph, the contact noticed that the defroster stopped functioning. the contact had the vehicle inspected by an independent mechanic who stated that the radio and the audio control unit, which controled the hvac unit, had to be replaced. the vehicle was not repaired. the approximate failure mileage was 87,000.
09/26/201187000
 Tl- the contact owns a 2003 infiniti g35 sedan. while driving approximately 35 mph, the contact noticed that the defroster stopped functioning. the contact had the vehicle inspected by an independent mechanic who stated that the radio and the audio control unit, which controled the hvac unit, had to be replaced. the vehicle was not repaired. the approximate failure mileage was 87,000. kmj
09/26/201187000
 Tl- the contact owns a 2003 infiniti g35. while driving at approximately 35 mph the contact noticed the defroster had stopped functioning affecting her visibility. the contact had the vehicle inspected by an independent mechanic. the mechanic stated the radio and the audio control unit which controls the hvac unit had to be replaced. the vehicle was not repaired. the approximate failure mileage was 87,000
03/01/201198265
 The radio,heater ,defroster ceased funtioning,first intermittent the stopped functioning entirely,it is a safety hazard az defroster cant work and windows frost up,temerature and function cant be changed and blower is set where it cant work.this is a safety hazard.
05/05/2011129000
 Tl-the contact owns a 2003 infiniti g35 sedan. the contact stated that the electronic console unit failed. as a result, the radio and air conditioning unit would not function. the vehicle was taken to an authorized dealer where the contact was informed that the entire electronic console unit needed to be replaced. there were no recalls addressing this failure. the manufacturer was not notified. the failure mileage was 129,000. the vin was unknown. sm.
05/05/2011129000
 Tl-the contact owns a 2003 infiniti g35 sedan. the contact stated the electronic console unit has failed. this includes the radio, heating and air conditioning unit. the vehicle was taken to the dealer who stated they have to replace the entire electronic unit at a cost of $600. there are no recalls for this failure. the manufacturer was not contacted. the vin was unknown. the failure mileage was 129,000. mw
07/15/2011108000
 2003 infiniti g35 audio finisher circuit board failure. failure occured july 2011. audio finisher board issue identified in 2003 infiniti tsb campaign id p3104 / itb03-007b voluntary service campaign (auto finisher circuit board). was told my vehicle / vin not covered. dealer repair was $900. audio system and enviromental controls inside car disabled. if this happened in winter could have resulted in defroster / visibility issues.
11/10/2010106000
 In my 2003 inifiniti g35 sedan my entire center console isnt working. ac/heat and radio. for the first couple months it would turn on and off and then about nov of 2010 everything stopped working. it would snow and i had no defrost or heat. still till this day nothing is working.
07/10/2011
 The problem is as follows: a/c will be stuck at full power, and entire center console does not function, but after turning car off & then on, problem would disappear. i have no power in the center console, and the a/c blasts continuously. the center console controls include the front and rear window defogger controls, which are useless now.
11/10/2010106000
 In my 2003 inifiniti g35 sedan my entire center console isnt working. ac/heat and radio. for the first couple months it would turn on and off and then about nov of 2010 everything stopped working. it would snow and i had no defrost or heat. still till this day nothing is working.
07/10/2011
 The problem is as follows: a/c will be stuck at full power, and entire center console does not function, but after turning car off & then on, problem would disappear. i have no power in the center console, and the a/c blasts continuously. the center console controls include the front and rear window defogger controls, which are useless now.
11/10/2010106000
 In my 2003 inifiniti g35 sedan my entire center console isnt working. ac/heat and radio. for the first couple months it would turn on and off and then about nov of 2010 everything stopped working. it would snow and i had no defrost or heat. still till this day nothing is working.
07/10/2011
 The problem is as follows: a/c will be stuck at full power, and entire center console does not function, but after turning car off & then on, problem would disappear. i have no power in the center console, and the a/c blasts continuously. the center console controls include the front and rear window defogger controls, which are useless now.
11/10/2010106000
 In my 2003 inifiniti g35 sedan my entire center console isnt working. ac/heat and radio. for the first couple months it would turn on and off and then about nov of 2010 everything stopped working. it would snow and i had no defrost or heat. still till this day nothing is working.
07/10/2011
 The problem is as follows: a/c will be stuck at full power, and entire center console does not function, but after turning car off & then on, problem would disappear. i have no power in the center console, and the a/c blasts continuously. the center console controls include the front and rear window defogger controls, which are useless now.
05/13/201169000
 Our 2003 infiniti g35 sedan's a/c will not turn off. when we turn on the car, the a/c will start and the control console will not allow us to adjust the temperature. the whole control console is off, we can't even turn on the radio. we took the car back to the infiniti dealership and they were going to charge us $135 to take a look at it. i feel like it is a rip off. i check online and many other infiniti owners with similar models have the same exact problems. this is not a coincident but a wide spread defect that infiniti is not willing to fix. please help!!!
07/02/201172535
 The third brake light on the rear window deck fails to work intermittently creating a situation where vehicles following may not realize that our vehicle is braking. this creates a concern for my safety as well as my childrens safety. this is a very frequent problem with infiniti vehicles of this make but infiniti will not acknowledge the problem.
05/13/201169000
 Our 2003 infiniti g35 sedan's a/c will not turn off. when we turn on the car, the a/c will start and the control console will not allow us to adjust the temperature. the whole control console is off, we can't even turn on the radio. we took the car back to the infiniti dealership and they were going to charge us $135 to take a look at it. i feel like it is a rip off. i check online and many other infiniti owners with similar models have the same exact problems. this is not a coincident but a wide spread defect that infiniti is not willing to fix. please help!!!
07/02/201172535
 The third brake light on the rear window deck fails to work intermittently creating a situation where vehicles following may not realize that our vehicle is braking. this creates a concern for my safety as well as my childrens safety. this is a very frequent problem with infiniti vehicles of this make but infiniti will not acknowledge the problem.
06/12/201178500
 Front and rear defogger do not work because of loss of function for a/c and radio control panel. i had to pull over in a rain storm because windows fogged up. my 2003 g35 infiniti has 78500 miles.
07/02/201172535
 The third brake light on the rear window deck fails to work intermittently creating a situation where vehicles following may not realize that our vehicle is braking. this creates a concern for my safety as well as my childrens safety. this is a very frequent problem with infiniti vehicles of this make but infiniti will not acknowledge the problem.
05/13/201169000
 Our 2003 infiniti g35 sedan's a/c will not turn off. when we turn on the car, the a/c will start and the control console will not allow us to adjust the temperature. the whole control console is off, we can't even turn on the radio. we took the car back to the infiniti dealership and they were going to charge us $135 to take a look at it. i feel like it is a rip off. i check online and many other infiniti owners with similar models have the same exact problems. this is not a coincident but a wide spread defect that infiniti is not willing to fix. please help!!!
07/02/201172535
 The third brake light on the rear window deck fails to work intermittently creating a situation where vehicles following may not realize that our vehicle is braking. this creates a concern for my safety as well as my childrens safety. this is a very frequent problem with infiniti vehicles of this make but infiniti will not acknowledge the problem.
06/12/201178500
 Front and rear defogger do not work because of loss of function for a/c and radio control panel. i had to pull over in a rain storm because windows fogged up. my 2003 g35 infiniti has 78500 miles.
06/26/2011115000
 Intermittently, the electrical panel that controls the a/c, radio fail to operate. none of the buttons in the control panel work, all lights are out. it has gotten progressively worse, to where it turns offs just seconds after starting the car. cannot control defrosters. huge safety issue. the a/c resets at 71 degrees with fan blasting.
05/13/201169000
 Our 2003 infiniti g35 sedan's a/c will not turn off. when we turn on the car, the a/c will start and the control console will not allow us to adjust the temperature. the whole control console is off, we can't even turn on the radio. we took the car back to the infiniti dealership and they were going to charge us $135 to take a look at it. i feel like it is a rip off. i check online and many other infiniti owners with similar models have the same exact problems. this is not a coincident but a wide spread defect that infiniti is not willing to fix. please help!!!
07/02/201172535
 The third brake light on the rear window deck fails to work intermittently creating a situation where vehicles following may not realize that our vehicle is braking. this creates a concern for my safety as well as my childrens safety. this is a very frequent problem with infiniti vehicles of this make but infiniti will not acknowledge the problem.
06/12/201178500
 Front and rear defogger do not work because of loss of function for a/c and radio control panel. i had to pull over in a rain storm because windows fogged up. my 2003 g35 infiniti has 78500 miles.
06/26/2011115000
 Intermittently, the electrical panel that controls the a/c, radio fail to operate. none of the buttons in the control panel work, all lights are out. it has gotten progressively worse, to where it turns offs just seconds after starting the car. cannot control defrosters. huge safety issue. the a/c resets at 71 degrees with fan blasting.
07/02/201172535
 The third brake light on the rear window deck fails to work intermittently creating a situation where vehicles following may not realize that our vehicle is braking. this creates a concern for my safety as well as my childrens safety. this is a very frequent problem with infiniti vehicles of this make but infiniti will not acknowledge the problem.
06/12/201178500
 Front and rear defogger do not work because of loss of function for a/c and radio control panel. i had to pull over in a rain storm because windows fogged up. my 2003 g35 infiniti has 78500 miles.
06/26/2011115000
 Intermittently, the electrical panel that controls the a/c, radio fail to operate. none of the buttons in the control panel work, all lights are out. it has gotten progressively worse, to where it turns offs just seconds after starting the car. cannot control defrosters. huge safety issue. the a/c resets at 71 degrees with fan blasting.
05/25/201175000
 I have a 2003 infiniti g35 that i purchased new. the problem is as follows: initially a/c would increase power and then decrease for an instant, and radio lights would flicker. as time went on, a/c would be stuck at full power, and entire center console does not function, but after turning car off & then on, problem would disappear. problem became more and more frequent, until two months ago, when problem is permanent. i have no power in the center console, and the a/c blasts continuously. the center console controls include the front and rear window defogger controls, which are useless now. i recently had to drive in the rain; condensation from our breathing built up inside the windows, and i was forced to use a squegee on the inside of the windshield to see outside. i couldn't see through my rear view mirror, since the rear window was completely fogged up and i couldn't reach it while driving. this loss of function for the a/c and radio controls is a very common complaint with the 2003 model, and even extends to later years. infiniti covers a limited number of vin; otherwise, you have to pay approx. $1400 to have the work done, and from what i've read online, the problem may reoccur even if you do pay them for the repairs.
06/15/201183000
 No specific event. climate control panel failed in ac on mode at 70'f. cannot turn off. cannot access defrost/rear defogger buttons. creates unsafe vehicle as lack of defrost/defogger prevents driver from seeing clearly in certain weather conditions. no radio controls. understand a common problem.
05/25/201175000
 I have a 2003 infiniti g35 that i purchased new. the problem is as follows: initially a/c would increase power and then decrease for an instant, and radio lights would flicker. as time went on, a/c would be stuck at full power, and entire center console does not function, but after turning car off & then on, problem would disappear. problem became more and more frequent, until two months ago, when problem is permanent. i have no power in the center console, and the a/c blasts continuously. the center console controls include the front and rear window defogger controls, which are useless now. i recently had to drive in the rain; condensation from our breathing built up inside the windows, and i was forced to use a squegee on the inside of the windshield to see outside. i couldn't see through my rear view mirror, since the rear window was completely fogged up and i couldn't reach it while driving. this loss of function for the a/c and radio controls is a very common complaint with the 2003 model, and even extends to later years. infiniti covers a limited number of vin; otherwise, you have to pay approx. $1400 to have the work done, and from what i've read online, the problem may reoccur even if you do pay them for the repairs.
06/15/201183000
 No specific event. climate control panel failed in ac on mode at 70'f. cannot turn off. cannot access defrost/rear defogger buttons. creates unsafe vehicle as lack of defrost/defogger prevents driver from seeing clearly in certain weather conditions. no radio controls. understand a common problem.
05/25/201175000
 I have a 2003 infiniti g35 that i purchased new. the problem is as follows: initially a/c would increase power and then decrease for an instant, and radio lights would flicker. as time went on, a/c would be stuck at full power, and entire center console does not function, but after turning car off & then on, problem would disappear. problem became more and more frequent, until two months ago, when problem is permanent. i have no power in the center console, and the a/c blasts continuously. the center console controls include the front and rear window defogger controls, which are useless now. i recently had to drive in the rain; condensation from our breathing built up inside the windows, and i was forced to use a squegee on the inside of the windshield to see outside. i couldn't see through my rear view mirror, since the rear window was completely fogged up and i couldn't reach it while driving. this loss of function for the a/c and radio controls is a very common complaint with the 2003 model, and even extends to later years. infiniti covers a limited number of vin; otherwise, you have to pay approx. $1400 to have the work done, and from what i've read online, the problem may reoccur even if you do pay them for the repairs.
06/15/201183000
 No specific event. climate control panel failed in ac on mode at 70'f. cannot turn off. cannot access defrost/rear defogger buttons. creates unsafe vehicle as lack of defrost/defogger prevents driver from seeing clearly in certain weather conditions. no radio controls. understand a common problem.
05/25/2011109556
 1) no specific event - one day stopped working. 2) climate control panel failed in ac on mode at 66'f. cannot turn off. cannot access defrost/rear defogger buttons. creates unsafe vehicle as lack of defrost/defogger prevents driver from seeing clearly in certain weather conditions. 3) told by infinity consumer affairs that sedan vin does not fall into range of existing recall for ac/audo circuit board by nissan (infiniti). requires consumer paid diagnostic to determine what failure mode is causing problem.
10/12/201080000
 Tl. the contact owns a 2003 infiniti g35 sedan. the contact stated the center console controls have malfunctioned cause the air to blow continuously and causing all the electronic components to malfunction as well. the contact took the vehicle to the dealer and the dealer stated the center console needs to be replaced. the dealer did not specify what's caused the center console to malfunction. the contact stated this is a safety issue because the front and rear defroster does not work in cold weather which impairs the contact vision. the failure mileage was 80,000. jo
06/10/201063000
 My 2003 infiniti g35 sedan has a malfunctioning 3rd brake light. the light has stopped working on my car a few months ago. when i informed the dealership, i was told that they could fix it for a fee. i have spoken with many owners of this car on forums and in person, and many complain of the same problem. the 3rd brake light works intermittetnly or not at all. i think this is a manufacturer defect but infiniti does not agree. my model does not have a spoiler. this is a safety issue and many owners i spoke with feel this is not something that they should pay for.
03/05/2010
 #rd brake light went out on my 2003 g35
11/03/201087200
 The 3rd brake light (high mount light) only works intermittently in my 2003 infiniti g35 sedan. this is a safety hazard when the brakes are applied and the 3rd brake light does not light up.
03/05/2010
 #rd brake light went out on my 2003 g35
11/03/201087200
 The 3rd brake light (high mount light) only works intermittently in my 2003 infiniti g35 sedan. this is a safety hazard when the brakes are applied and the 3rd brake light does not light up.
10/14/201084500
 2003 g35 sedan central console a/c, selected lights, and audio controls stopped working suddenly. cannot control heat/defrost/air conditioning. caused windows to fog up quickly impairing visual field while driving on highway. this is very hazardous because of its unexpected and unpredictable onset.
10/16/201084250
 The audio/climate controls on my 2003 infiniti g35 stopped working while my ac goes on full blast. can't turn it off. i have no control of my radio. called the dealer. they said it could be the radio ($900), the circuit board ($900) or both ($1800) plus tax. and that's on top of the diagnostics fee they will charge. infiniti service advisor told me that because it's out of warranty, it's just like a bulb going out. what a ripoff. .
10/14/201084500
 2003 g35 sedan central console a/c, selected lights, and audio controls stopped working suddenly. cannot control heat/defrost/air conditioning. caused windows to fog up quickly impairing visual field while driving on highway. this is very hazardous because of its unexpected and unpredictable onset.
10/16/201084250
 The audio/climate controls on my 2003 infiniti g35 stopped working while my ac goes on full blast. can't turn it off. i have no control of my radio. called the dealer. they said it could be the radio ($900), the circuit board ($900) or both ($1800) plus tax. and that's on top of the diagnostics fee they will charge. infiniti service advisor told me that because it's out of warranty, it's just like a bulb going out. what a ripoff. .
10/14/201084500
 2003 g35 sedan central console a/c, selected lights, and audio controls stopped working suddenly. cannot control heat/defrost/air conditioning. caused windows to fog up quickly impairing visual field while driving on highway. this is very hazardous because of its unexpected and unpredictable onset.
10/16/201084250
 The audio/climate controls on my 2003 infiniti g35 stopped working while my ac goes on full blast. can't turn it off. i have no control of my radio. called the dealer. they said it could be the radio ($900), the circuit board ($900) or both ($1800) plus tax. and that's on top of the diagnostics fee they will charge. infiniti service advisor told me that because it's out of warranty, it's just like a bulb going out. what a ripoff. .
10/14/201084500
 2003 g35 sedan central console a/c, selected lights, and audio controls stopped working suddenly. cannot control heat/defrost/air conditioning. caused windows to fog up quickly impairing visual field while driving on highway. this is very hazardous because of its unexpected and unpredictable onset.
10/16/201084250
 The audio/climate controls on my 2003 infiniti g35 stopped working while my ac goes on full blast. can't turn it off. i have no control of my radio. called the dealer. they said it could be the radio ($900), the circuit board ($900) or both ($1800) plus tax. and that's on top of the diagnostics fee they will charge. infiniti service advisor told me that because it's out of warranty, it's just like a bulb going out. what a ripoff. .
10/14/201084500
 2003 g35 sedan central console a/c, selected lights, and audio controls stopped working suddenly. cannot control heat/defrost/air conditioning. caused windows to fog up quickly impairing visual field while driving on highway. this is very hazardous because of its unexpected and unpredictable onset.
10/16/201084250
 The audio/climate controls on my 2003 infiniti g35 stopped working while my ac goes on full blast. can't turn it off. i have no control of my radio. called the dealer. they said it could be the radio ($900), the circuit board ($900) or both ($1800) plus tax. and that's on top of the diagnostics fee they will charge. infiniti service advisor told me that because it's out of warranty, it's just like a bulb going out. what a ripoff. .
10/17/201051352
 There is a known issue with the rear window brake light of the infiniti g35. in 90% of 2003-2004 cars, this issue is known to occur. a non-functioning brake light is a serious safety issue. infiniti has yet to issue a recall. later model years do not suffer as much from this issue. to make things worse, this is not a simple bulb replacement. the g35 has a fancy and expensive led system. a specific diode is known to go bad, which makes this more of a electrical system failure.
10/15/2010109455
 Electrical control panel: heat/ defrost/ radio and cd/tape. intermittent operation was reported to infinitii dealer in 2008. at the present time (oct. 2010), the control panel is totally inoperable as of the beginning of october 2010. there is no way of controlling the ac/defrost/temperature. the audio/ climate system was inspected and confirmed that the circuitry has internal failure. this has posed a hazard since there is no way of controlling the defrost and fan to unfog the windows. there was a voluntary recall in 2004, however i had not been notified. several similar complaints have been blogged. dealer will replace unit for approximately $550.00 at owner's cost. however, it appears that it is a defect by the manufacturer.
10/17/201051352
 There is a known issue with the rear window brake light of the infiniti g35. in 90% of 2003-2004 cars, this issue is known to occur. a non-functioning brake light is a serious safety issue. infiniti has yet to issue a recall. later model years do not suffer as much from this issue. to make things worse, this is not a simple bulb replacement. the g35 has a fancy and expensive led system. a specific diode is known to go bad, which makes this more of a electrical system failure.
10/15/2010109455
 Electrical control panel: heat/ defrost/ radio and cd/tape. intermittent operation was reported to infinitii dealer in 2008. at the present time (oct. 2010), the control panel is totally inoperable as of the beginning of october 2010. there is no way of controlling the ac/defrost/temperature. the audio/ climate system was inspected and confirmed that the circuitry has internal failure. this has posed a hazard since there is no way of controlling the defrost and fan to unfog the windows. there was a voluntary recall in 2004, however i had not been notified. several similar complaints have been blogged. dealer will replace unit for approximately $550.00 at owner's cost. however, it appears that it is a defect by the manufacturer.
10/17/201051352
 There is a known issue with the rear window brake light of the infiniti g35. in 90% of 2003-2004 cars, this issue is known to occur. a non-functioning brake light is a serious safety issue. infiniti has yet to issue a recall. later model years do not suffer as much from this issue. to make things worse, this is not a simple bulb replacement. the g35 has a fancy and expensive led system. a specific diode is known to go bad, which makes this more of a electrical system failure.
10/15/2010109455
 Electrical control panel: heat/ defrost/ radio and cd/tape. intermittent operation was reported to infinitii dealer in 2008. at the present time (oct. 2010), the control panel is totally inoperable as of the beginning of october 2010. there is no way of controlling the ac/defrost/temperature. the audio/ climate system was inspected and confirmed that the circuitry has internal failure. this has posed a hazard since there is no way of controlling the defrost and fan to unfog the windows. there was a voluntary recall in 2004, however i had not been notified. several similar complaints have been blogged. dealer will replace unit for approximately $550.00 at owner's cost. however, it appears that it is a defect by the manufacturer.
10/17/201051352
 There is a known issue with the rear window brake light of the infiniti g35. in 90% of 2003-2004 cars, this issue is known to occur. a non-functioning brake light is a serious safety issue. infiniti has yet to issue a recall. later model years do not suffer as much from this issue. to make things worse, this is not a simple bulb replacement. the g35 has a fancy and expensive led system. a specific diode is known to go bad, which makes this more of a electrical system failure.
10/15/2010109455
 Electrical control panel: heat/ defrost/ radio and cd/tape. intermittent operation was reported to infinitii dealer in 2008. at the present time (oct. 2010), the control panel is totally inoperable as of the beginning of october 2010. there is no way of controlling the ac/defrost/temperature. the audio/ climate system was inspected and confirmed that the circuitry has internal failure. this has posed a hazard since there is no way of controlling the defrost and fan to unfog the windows. there was a voluntary recall in 2004, however i had not been notified. several similar complaints have been blogged. dealer will replace unit for approximately $550.00 at owner's cost. however, it appears that it is a defect by the manufacturer.
12/29/200975000
 Tl-the contact owns a 2003 infiniti g35 sedan. while driving approximately 40 mph he attempted to turn on the rear defrost but it would not function. he was unable to change any of the climate control or radio settings, as they remained stuck on whatever they were set to prior to the failure. after approximately 3 days he was again able to change the radio and climate control settings. the failure continued to intermittently recur, so an authorized dealer was notified and he was informed the failure was within the audio finisher circuit board. the vehicle was not repaired and the failure continues to intermittently recur. the failure mileage was 75,000 and the current mileage was 88,000. sm.
09/14/201060000
 Electrical problems in 2003 infiniti g35 causes complete loss of climate controls including front and rear defrosters, audio controls also fail. infiniti issued a recall but onlyvehicles manufatured before 8/2002 were covered. my vehicle was built in 12/ 2002
02/12/201088343
 A/c came on ramdomly at high speed,,could now turn of,,fog my windows will my neice was in back in her baby seat,,i tried turning the fan's off,,could not turn of,,and heater and cd malfuction together.went to dealer they would not replace,will cost 1300,,it was electri problem.i always keep my car up to service.
04/01/201080000
 Loss of controls to 03 g35 radio/ac/heat. initial power failure only affected console controls and wheel controls still worked for radio control. about a month later the wheel controls went as well. entire blower for ac/air and heat is gone. entire console kit and stereo had to be replaced. old stereo was retained.
02/01/20101
 Air conditioning unit comes on randomly and would not shut off. at the same time, the radio became inoperable. initially this problem would happen just a couple of times per week, but now it's a permanent issue. infiniti recognizes that a problem exists, but will not recall because they claim that it's not a safety issue. this is a huge safety issue because i cannot control the front or rear defrost. *tr
05/15/2010
 2003 g-35, a/c and radio have gone out, many many others are experiencing this problem - safety hazard - defroster does not work, hundreds of postings by owners regarding linking of these two systems. there should be a recall on this. with the economy the way it is many owners do not have money to do this very expensive repair.
04/22/2010980001
 There is an apparent known defect in the 2003 infiniti g35 models. the radio and climate control will apparently lose all indicators, as if there is no power, but will continue to function, staying frozen on at their last settings. the radio volume or channels cannot be changed and the air conditioning/heater,etc. are stuck on their last settings and cannot be changed without turning the car off. this is caused by a defective control board behind the dash. infiniti/nissan is aware of the problem, and has issued a voluntary service campaign (# itb03-007b) to repair the 26,300 vehicles listed by vin # on the service bulletin. this is a hazard , as in the winter, the front or rear defrosters cannot be turned on, or the air conditioning turned off, causing a hazardous driving condition. infiniti says my 2003 vin # does not fall into the bulletin parameters, (vin # is higher), and they will not cover the repairs, even though it is the same problem. infiniti states the cost to repair.........$2600.00. it is apparent that the bulletin did not go far enough to cover this defect on a larger quantity of vehicles than infiniti wants to admit. *tr
06/10/200985000
 Radio and heater not working
05/18/200751256
 My infiniti 2003 g35 radio circuit board failed because of faulty engineering. this causes the windshield defrost function to stop working. there are thousands of other complaints on the internet siting the same problem. infiniti wants 800.00 to repair the radio to get the defroster to work again. this is happening for all people that have g35 2003.
03/02/2010895601
 My 2003 infiniti g35 sedan experiences intermittent failure of the control panel for operation of the a/c, radio, etc. because of this electrical problem, the engine throttle is unable to be reset. it idles at 1000 rpm and does not reduce rpms when slowing or stopping the vehicle. this causes a shaking of the vehicle. while this make, model, and year vehicle do appear on a recall list, the vin number is out of range so the dealer will not repair the vehicle. *tr
06/16/20091000001
 My 2003 infinity g35 sedan's heater will stay on high with the radio and heating control removed. i can access the radio through the stereo, but have no dashboard controls of the radio or ac at all. *tr dealership wants pre-paid a $700 audio finisher/circuit board. when the part came in, they would install it, and if the radio/cd player was defective, it would fry the finisher immediately, but then they would know that the radio was bad, and would send it out for a re-build for approximately $350 and two weeks worth of waiting with no tunes or ventilation system. plus labor, of course.
03/01/20101
 Electrical. radio shuts and it controls all of the interior controls. *tr
09/01/2008
 My ac/radio would turn off and on by itself. i would have no control over the heat/ac temperature in my car nor the fan levels. sometimes when this problem was occurring, i could control the radio with the steering wheel controls. this started in the fall of 08'. as time went on the problem became more frequent and would only be corrected if i turned the car off then on again. since early fall 09' i no longer have any control over the ac/radio at all. my ac unit has been stuck at 75 degrees and continuously blows air, at different levels. sometimes it's at high and i have to open a window to bring cool air in and sometimes it runs at a low fan speed. last summer it was not that bad because the problem was not permanent problem at that point, it was just more of an annoyance. this year i fear that i could be in trouble due to the temperature being stuck at 75 degrees and the hot temperatures here in phoenix, my fear is that i will experience heat exhaustion as i am driving and possibly become ill or pass out while driving.
10/15/2008550001
 The a/c controls, defrost, radio controls on my infiniti g35 stopped working. no buttons on the console will work. infiniti says that the circuit board has malfunctioned causing all of the controls on the console including the defrost, heating and air and stereo controls. *tr
01/02/2010755711
 The car was bought without the knowledge that the cd player would not eject or take any cd's; this information was not divulged by the seller, bob moore motors of oklahoma city, ok. after having the car for a little over a month, the entire center console (ac controls and radio controls) became unresponsive. the car now emits 90
08/01/2009850001
 Controls on console for heating/air/defroster and radio failed & remain inoperable. heat/air are locked on at 75 degrees & cannot be adjusted. cannot turn on defroster. as a consequence car is unsafe to drive when defroster is necessary. numerous similar complaints have already been reported to nhtsa and are on this site. in feb 2003 infiniti did a voluntary service campaign to replace a circuit board regarding this problem for early 2003 vehicles, but my vehicle and untold others were not covered as vin was subsequent to cars covered by recall. infiniti needs to address this safety issue and be subject to a recall to replace all defective circuit boards. *tr
11/23/2009736511
 Failure of heat,air & radio controls 2003 infiniti g35. recall for2003 model same failure as the recall but per infiniti this car is not covered by recall.car taken to kearny mesa infiniti they found the circuit board failed. i the vin # should be expanded to included all 2003 g35 as they have the same circuit board. *tr
02/25/2009510001
 G35 infiniti-electrical issues such as radio not working, car locking by itself-wife was driving on freeway and heater defrost stopped working, windshield fogged up and had to pull to side of freeway, could no longer drive safely-called dealer $900 to repair circuit board and replace radio. *tr
11/01/2009930001
 Electrical issues auto a/c stays on none of the console buttons work. stereo doesn't work 3rd brake light went out. bose sound is not working. i have not got t fixed it yet. *tr
09/15/2009620001
 There is an apparent known defect in the 2003 infiniti g35 models. the radio and climate control will apparently lose all indicators, as if there is no power, but will continue to function, staying frozen on at their last settings. the radio volume or channels cannot be changed and the air conditioning/heater,etc. are stuck on their last settings and cannot be changed without turning the car off. this is caused by a defective control board behind the dash. infiniti/nissan is aware of the problem, and has issued a voluntary service campaign (# itb03-007b) to repair the 26,300 vehicles listed by vin # on the service bulletin. this is a hazard , as in the winter, the front or rear defrosters cannot be turned on, or the air conditioning turned off, causing a hazardous driving condition. infiniti says my 2003 vin # does not fall into the bulletin parameters, (vin # is higher), and they will not cover the repairs, even though it is the same problem. infiniti states the cost to repair.........$2600.00. i have 2 other friends that are having the same problem with their 2003 g35 infiniti's, also not covered by the service bulletin. it is apparent that the bulletin did not go far enough to cover this defect on a larger quantity of vehicles than infiniti wants to admit. *tr
06/10/2009800001
 I own a 2003 infiniti g35 sedan v6 beginning in june 2009 my radio would randomly turn off and my ac would kick on full blast. in july it got worse and ultimately i lost all controls of radio and air controls including the defroster. major problem here is i have no control of a/c which runs my gas down and no control of the defroster which is a major problem while driving due to the cold a moist months. i can't afford the cost of fixing the radio. apparently the reason for this issue is a faulty radio. i don't understand if my radio dies why should my defroster not be accessible. *tr
09/23/20071440001
 Ac stuck on blowing air, buttons not working, radio controls only works through steering controls. *tr
04/12/2009750001
 Radio, front and rear defrost and climate control all stopped working. *tr
09/01/20091080001
 I have lost control of the a/c and radio controls in my 2003 infiniti g35. i have been experiencing this problem on and off for the past 3 weeks. i did not realize that this was a major safety issue until last night when i was unable to turn on the front or rear window defrosters. i could barely see while driving on the freeway. i contacted infiniti and they told me that this problem was well known and that it would cost $1600 to fix!! they said that they had previously issued a recall for this problem but my car did not qualify. this is a safety issue and will become an even bigger issue in the winter months when you need the window defroster on a daily basis. *tr
08/10/200995000
 Tl*the contact owns a 2003 infiniti g35 sedan. the contact had the circuit board replaced in 2003 according to a technical service bulletin due to multiple electrical failures. a few years after the repair, the defrost and radio also failed. she notified the dealer and was advised by a technician that she needed to replace the radio. no repairs were made because she suspects that the technicians have incorrectly identified the cause of the failure. the failure mileage was unknown and the current mileage was 95,000.
07/18/20081350001
 Well i bought this car from bellflower auto mart thinking that i bought a pretty dependable car come to find out the previous owner was drinking and driving and totaled the car, so now the car should have a salvage title but it doesnt the airbag system in the car does not work at all, the dealer bought the wrecked car from auction and repaired it themselves and sold it to me as if it was never in any accident, i asked for the carfax report but it unfortunately slipped my mind after all the paper work, but i went the next day to return the car after i found all this out and was kicked off the property. *tr
07/09/2009610001
 2003 infiniti g35 sedan battery was dead after not starting vehicle for more than 3 days. the cd player is the culprit and the eject continues to cycle even with the car turned off. this is the second time in 4 months that the new battery is dead after sitting for a few days. *tr
02/01/20091
 Problem started with radio not displaying any lights or script across display. after about a week the radio would not come on until the engine had been running for a few minutes and still would not display any lights the whole time. a few days later the temperature controls stopped being accessible. the buttons for the radio and the temp controls don't work. the temperature now does whatever it wants based on the auto controls. it will randomly change whether the air blows from the floor level or on top, and change force of air that blows out. there is no way of setting defrost. the only way anything can be changed with the radio is through the controls on the steering wheel. around september of the previous year the cd player stopped working as well. it would run constantly as if trying to read the disc even when the keys were out of the ignition and won't ever play. it also won't eject the cds. *tr
02/12/20071
 In february 2007 the cd player ate my cd and i noticed the heater became deactivated almost simultaneously. this is the 2nd time i would need to replace the audio system. originally, when the car was under warranty, the dealer replaced said system. these are all factory parts. when i reported the problem to the dealership they simply told me i would have to replace the audio system and circuit board unit at a cost of approximately $1500. the problem has been intermittent. i wrote a letter to infiniti requesting financial assistance, more than 6 months ago, and to date never received a response. the dealership knew about this problem, however, it was a independent repair shop that cited the technical service bulletin, and recommended i contact the dealer. as of december 3, 2008, the dealer still expect me to pay for the repairs in total, and assumes no responsibility. *tr
07/10/20081070001
 I presently own a 2003 infinit g35. the entire climate control functions and dash lights do not function because of a problem with the radio. a recall was initiated for the audio finisher circuit board by infiniti but the problem still exists. these items will suddenly stop working while driving the vehicle. this happened to me while driving. these items do not function at present. an infiniti dealer infomred of the recall and also infomred me that my vehicle had already had the circuit board replaced and that the only other problem that would cause this would be the radio. i was also infomred that this is a common problem with this model infiniti and infiniti will not take responsibilty for this problem or the repairs. repairs cost from $600 to $1250. that price quote was stated to by infiniti. just a note, all equipment i am referrring to is factory installed. no aftermarket equipment has been installed. *tr
05/01/2008802001
 Electrical problem: the dash lights, radio, air conditioner, defrost, and heat go out 1-2 times a day. when this happens, i have no interior lights to read odometer, etc. and cannot defrost windows. i contacted dealer who said it was the radio causing problem at a cost of $1200+. contacted out-of-state dealer who said it was ignition switch. dealer said they can't diagnose problem correctly unless it is failing at the time. internet forum shows many people with this problem. *tr
08/14/2008132000
 Tl*the contact owns a 2003 infiniti g35 sedan. the contact stated that the electrical system works intermittently, causing loss of defrost and air conditioning. due to the high humidity in his state, the contact was unable to defrost the rear glass due to the malfunction in the electrical system. the vehicle has not been diagnosed by the dealer. he noticed several complaints on the internet regarding the same failure. the failure mileage was 132,000 and current mileage was 133,600.
06/26/2007805501
 Apparently standard problem with 2003 infiniti g35... bose amplifier draws considerable current when car is turned off. if car isn't started for 2 days, battery is dead. i just became aware of this problem today. dealer -- who clearly knew the problem existed last year -- sold me new battery, and never mentioned this standard problem. that battery, purchased 7/23/07 was dead thursday 6/26/08 and again wednesday, 7/2/08. *tr