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2003 Infiniti G35

Owner reports · Recalls · Investigations

More warning signs than most G35 years

Owner complaints for the 2003 Infiniti G35 are substantially higher than the model-year median of 129.5.

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When problems were reported

Mileage at the reported incident

419 reports with mileage · 114 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 220 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Visibility. Review the 68 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 67 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

15 crash reports5 fire reports4 injury reports

Equipment complaints

48 reports
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93,000 miles · Nov 11, 2009
Electrical SystemEquipmentExterior Lighting

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

NHTSA ODI #10291803

40,000 miles · Nov 5, 2009
EquipmentVisibility

MY INFINITI G 35 FIRST BEGAN HAVING PROBLEMS WITH THE CD PLAYER. IT NO LONGER WORKS, BUT HAS NOW PROGRESSED TO THE RADIO AND AC OR HEATER FREEZING UP. IT OCCURS MORE FREQUENTLY AS TIME GOES ON. THE SAFETY ISSUE IS THAT I CAN NOT CONTROL THE DEFROST OR HEAT WHEN IT FREEZES. IT HAPPENS WHEN I AM DRIVING AND YESTERDAY THE HEATER…

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MY INFINITI G 35 FIRST BEGAN HAVING PROBLEMS WITH THE CD PLAYER. IT NO LONGER WORKS, BUT HAS NOW PROGRESSED TO THE RADIO AND AC OR HEATER FREEZING UP. IT OCCURS MORE FREQUENTLY AS TIME GOES ON. THE SAFETY ISSUE IS THAT I CAN NOT CONTROL THE DEFROST OR HEAT WHEN IT FREEZES. IT HAPPENS WHEN I AM DRIVING AND YESTERDAY THE HEATER ON THE CAR TURNED ITSELF UP TO 90 DEGREES WITH THE BLOWER AT FULL BLAST. MY DAUGHTER IS A COLLEGE STUDENT AND I AM CONCERNED THAT WHEN SHE DRIVES BACK HOME ON WEEKENDS THAT SHE WILL NOT BE ABLE TO CONTROL THE DEFROSTER THIS WINTER. WE NEVER KNOW WHEN THIS WILL HAPPEN AND WOULD HATE FOR HER TO BE ON THE INTERSTATE IN THE MIDDLE OF NO WHERE AND NOT BE ABLE TO USE THE DEFROSTER. WE ALSO NEVER KNOW IF THE AIR OR HEAT WILL TURN TO ITS LOW OR HIGH WITH THE BLOWER AT FULL SPEED. SEVERAL CAR MECHANICS HAVE MENTIONED THAT THIS IS A WELL KNOWN PROBLEM WITH THE 2003 INFINITI G 35'S. ON THE INTERNET THERE ARE NUMEROUS WEBSITES WITH MANY COMPLAINTS ON THIS ISSUE AS WELL.*TR

NHTSA ODI #10291066

Mileage unknown · Oct 22, 2009
Equipment

AC/TAPE DECK/RADIO/CD PLAYER CONTROLS QUIT WORKING. AC UNIT WILL NOT TURN OFF. NONE OF THE AUDIO CONTROLS WILL TURN ON. *TR

NHTSA ODI #10289315

100,000 miles · Oct 20, 2009
Electrical SystemEquipment

NO RADIO OR HEAT CONTROLS. *TR

NHTSA ODI #10289114

113,000 miles · Oct 11, 2009
Equipment

RADIO/AC WENT OUT AND ARE MALFUNCTIONING. I STARTED MY CAR AND WHEN TURNING ON THE RADIO THE AC WENT TO AUTO AC AND WENT UP TO LEVEL 5 WITH OUT ANY WARNING. MY RADIO FOLLOWED BY NOT WORKING. ALL LIGHTS ON THE RADIO AC CONSOLE WENT OUT AND I AM UNABLE TO CONTROL EITHER FROM STEERING WHEEL OR CONSOLE. THE AUDIO FINISHER CIRCUIT B…

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RADIO/AC WENT OUT AND ARE MALFUNCTIONING. I STARTED MY CAR AND WHEN TURNING ON THE RADIO THE AC WENT TO AUTO AC AND WENT UP TO LEVEL 5 WITH OUT ANY WARNING. MY RADIO FOLLOWED BY NOT WORKING. ALL LIGHTS ON THE RADIO AC CONSOLE WENT OUT AND I AM UNABLE TO CONTROL EITHER FROM STEERING WHEEL OR CONSOLE. THE AUDIO FINISHER CIRCUIT BOARD WILL HAVE TO BE REPLACED. OVER 1700 COMPLAINTS FOUND RELATED TO THIS TOPIC WITH 2003 G35 INFINITI'S. *TR

NHTSA ODI #10287033

62,000 miles · Oct 8, 2009
Electrical SystemEquipmentVisibility

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 T…

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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

NHTSA ODI #10286821

144,000 miles · Sep 27, 2009
Electrical SystemEquipment

AC STUCK ON BLOWING AIR, BUTTONS NOT WORKING, RADIO CONTROLS ONLY WORKS THROUGH STEERING CONTROLS. *TR

NHTSA ODI #10285433

61,000 miles · Jul 9, 2009
Electrical SystemEquipment

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

NHTSA ODI #10276280

510,000 miles · Jun 2, 2009
EquipmentVisibility

MY 2003 INFINITY G35 HAS AN ELECTRICAL PROBLEM WITH THE RADIO WHICH CAUSES THE CLIMATE CONTROL SYSTEM TO FREEZE UP DEFROSTER WILL NOT WORK FRONT OR REAR CAUSING FOGGING WHEN TEMPERATURE CHANGES THIS IMPAIRS MY VISION AND CREATES A DANGEROUS CONDITION INFINITY WILL NOT DO ANYTHING TO FIX THIS THEY RECALLED SOME VEHICLES SO THEIR …

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MY 2003 INFINITY G35 HAS AN ELECTRICAL PROBLEM WITH THE RADIO WHICH CAUSES THE CLIMATE CONTROL SYSTEM TO FREEZE UP DEFROSTER WILL NOT WORK FRONT OR REAR CAUSING FOGGING WHEN TEMPERATURE CHANGES THIS IMPAIRS MY VISION AND CREATES A DANGEROUS CONDITION INFINITY WILL NOT DO ANYTHING TO FIX THIS THEY RECALLED SOME VEHICLES SO THEIR AWARE OF THIS CONDITION. *TR

NHTSA ODI #10272634

65,000 miles · May 9, 2008
Equipment

RECENTLY THE AUDIO/AIR CONDITIONING CONTROL UNIT IS INOPERATIVE. THE DISPLAY ON THE AUDIO SOURCE GOES BLANK. SINCE I CAN'T CONTROL MY HEAT/COOL SETTING I FEEL HELPLESS WHEN I WANT TO ADJUST FOR COMFORT. I HAVE BEEN READING A FEW COMPLAINTS ABOUT THE ISSUE AND IT SEEMS LIKE THE HAVE A VOLUNTEER SERVICE RECALL FOR THE CIRCUIT B…

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RECENTLY THE AUDIO/AIR CONDITIONING CONTROL UNIT IS INOPERATIVE. THE DISPLAY ON THE AUDIO SOURCE GOES BLANK. SINCE I CAN'T CONTROL MY HEAT/COOL SETTING I FEEL HELPLESS WHEN I WANT TO ADJUST FOR COMFORT. I HAVE BEEN READING A FEW COMPLAINTS ABOUT THE ISSUE AND IT SEEMS LIKE THE HAVE A VOLUNTEER SERVICE RECALL FOR THE CIRCUIT BOARD, BUT IT ONLY COVERS THROUGH APRIL 2002. MY VEHICLE WAS MANUFACTURED ON DECEMBER 2002. CAN YOU TELL ME IF THEIR HAS BEEN AN ADJUSTMENT TO THE SERVICE RECALL THAT WOULD PUT ME IN A BETTER POSITION? *TR

NHTSA ODI #10227124

Official recalls

5

05V555000 · Fuel System, Gasoline

Dec 13, 2005

ON CERTAIN PASSENGER AND SPORT UTILITY VEHICLES, THE FUEL FILLER HOSE MAY CRACK AND RESULT IN FUEL LEAKAGE FROM THE HOSE WHILE REFUELING.

Consequence & remedy

Consequence: FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.

Remedy: DEALERS WILL REPLACE THE FUEL FILLER HOSE. RECALL BEGAN ON FEBRUARY 27, 2006, FOR NISSAN OWNERS, AND ON MARCH 13, 2006, FOR INFINITI OWNERS. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.

03V455000 · Engine And Engine Cooling

Nov 17, 2003

ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM POSITION SENSOR MAY HAVE AN IMPROPER SOLDER JOINT DUE TO SOLDER DEFORMATION CAUSED BY HEAT STRESS ACCELERATED BY THE EXISTENCE OF FLUX RESIDUE DURING THE SOLDERING PROCESS.

Consequence & remedy

Consequence: THIS COULD CAUSE THE "SERVICE ENGINE SOON" WARNING LIGHT TO COME ON, CREATE A NO START CONDITION, CAUSE REDUCED ENGINE POWER, OR CAUSE THE ENGINE TO STOP RUNNING WITHOUT WARNING DURING VEHICLE OPERATION, WHICH COULD RESULT IN A CRASH.

Remedy: DEALERS WILL REPLACE THE CRANK POSITION SENSORS. CAMSHAFT POSITION SENSOR(S), AND IN SOME CASES, THE VARIABLE TIMING CONTROL SENSOR(S). VEHICLES INVOLVED IN A PREVIOUS RECALL CAMPAIGN, 01V357, ARE ALSO INCLUDED IN THIS NEW CAMPAIGN. THE REPLACEMENT SENSORS USED IN THAT CAMPAIGN ARE ALSO AFFECTED. OWNER NOTIFICATION BEGAN ON DECEMBER 22, 2003. OWNERS SHOULD CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.

03V200000 · Exterior Lighting:brake Lights:switch

Jun 2, 2003

ON CERTAIN SEDAN AND COUPE MODEL VEHICLES, THE BRAKE STOP LAMP SWITCH MAY MALFUNCTION.

Consequence & remedy

Consequence: IF THIS OCCURS, THE BRAKE LAMPS WILL NOT ILLUMINATE WHEN THE BRAKE IS APPLIED, WHICH COULD RESULT IN A CRASH WITHOUT WARNING.

Remedy: DEALERS WILL REPLACE THE BRAKE LAMP SWITCH. OWNER NOTIFICATION BEGAN ON JUNE 23, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT INFINITI AT 1-800-662-6200.

02V331000 · Exterior Lighting:headlights

Dec 12, 2002

CERTAIN SEDANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." IN THE ASSEMBLY OF THE HEADLAMPS, IT IS NECESSARY TO HAVE A MEANS TO ADJUST THE HEADLAMPS. TAMPERPROOF CAPS TO PREVENT HORIZONTAL ADJUSTMENT OF THE HEADLAMPS ARE THEN INSTALLED. SOME OF THESE VEHICLES ARE MISSING THE TAMPERPROOF CAPS.

Consequence & remedy

Consequence: Not supplied

Remedy: DEALERS WILL INSTALL THE MISSING TAMPERPROOF CAPS ON THE HEADLAMP ASSEMBLIES. OWNER NOTIFICATION BEGAN JANUARY 20, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT INFINITI AT 1-800-662-6200.

02V245000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Sep 12, 2002

ON CERTAIN PASSENGER VEHICLES, THE FUEL HOSE CONNECTION FOR THE OUTLET OF THE FUEL PUMP WHICH IS LOCATED AT THE TOP OF THE FUEL TANK MAY NOT HAVE BEEN PROPERLY ATTACHED WHEN THE VEHICLE WAS ASSEMBLED AND COULD COME LOOSE WHILE DRIVING OR WHEN STARTING THE ENGINE.

Consequence & remedy

Consequence: IF THE CONNECTION COMES LOOSE WHILE DRIVING, THE ENGINE WILL STOP RUNNING DUE TO LACK OF FUEL, INCREASING THE RISK OF A CRASH. ALSO, IF THE CONNECTION COMES LOOSE WHILE DRIVING OR ATTEMPTING TO START OR RESTART THE ENGINE, SOME FUEL WILL DISCHARGE FROM THE FUEL PUMP. IF THIS SHOULD OCCUR IN THE PRESENCE OF AN EXTERNAL IGNITION SOURCE, A FIRE COULD RESULT.

Remedy: DEALERS WILL INSPECT AND, IF NECESSARY, PROPERLY ATTACH THE FUEL HOSE TO THE FUEL PUMP. OWNER NOTIFICATION IS EXPECTED TO BEGIN OCTOBER 7, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT INFINITI AT 1-800-662-6200.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.