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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

Visibility complaints

68 reports
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83,400 miles · Sep 8, 2010
Electrical SystemVisibility

I HAVE A 2003 INFINITY G35 COUPE MY RADIO DOES NOT WORK AND HAVE LOST ALL CONTROL OF MY HEAT AND AIR CONDITIONING I BELIEVE THIS IS A REALLY BIG PROBLEM DO TO THE FACT THAT I CANNOT DEFROST MY WINDOWS WHEN THEY FOG UP. *TR

NHTSA ODI #10354537

90,000 miles · Aug 14, 2010
EquipmentVisibility

THE HVAC CONTROLS ON MY G35 INTERMITTENTLY STOP WORKING MAKING IT IMPOSSIBLE TO OPERATE THE AIR OR DEFROSTER. THERE WAS A RECALL ASSOCIATED WITH THIS BUT INFINITI REFUSES TO REPAIR THE VEHICLE. *TR

NHTSA ODI #10349322

104,108 miles · Jul 5, 2010
Electrical SystemVisibility

WHILE DRIVING MY 2003 INFINITI G35 IN THE HIGHWAY THE RADIO MADE A CLICK AND REMAINED SILENT FOLLOWED BY THE AC AUTOMATICALLY COMING ON AT FULL POWER. THE DASH CONTROLS CAN NO LONGER BE ACCESSED . AT THE TIME IT IS BOTHERSOME BUT IN CERTAIN SITUATIONS THE CAR IS AT DANGER. IF THIS WAS WINTER EVERYTHING WOULD HAVE FOGGED UP AND …

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WHILE DRIVING MY 2003 INFINITI G35 IN THE HIGHWAY THE RADIO MADE A CLICK AND REMAINED SILENT FOLLOWED BY THE AC AUTOMATICALLY COMING ON AT FULL POWER. THE DASH CONTROLS CAN NO LONGER BE ACCESSED . AT THE TIME IT IS BOTHERSOME BUT IN CERTAIN SITUATIONS THE CAR IS AT DANGER. IF THIS WAS WINTER EVERYTHING WOULD HAVE FOGGED UP AND WOULDN'T HAVE BEEN ABLE TO USE THE DEFROSTER . I HAVE RESEARCHED THIS PROBLEM AND THERE OTHER OWNERS WITH THE SAME PROBLEM .THIS PROBLEM IS ELECTRICAL AND IS VERY DANGEROUS WHEN TAKING IT INTO CONTEXT. THERE WAS A VOLUNTARY SERVICE CAMPAIGN FOR THE AUDIO FINISHER CIRCUIT BOARD BUT IT ONLY INCLUDED 23600 CARS. INFINITI SHOULD BE RESPONSIBLE FOR THIS AND COVER THE COST. *TR

NHTSA ODI #10341457

88,343 miles · Jun 23, 2010
Electrical SystemVisibility

A/C CAME ON RANDOMLY AT HIGH SPEED,,COULD NOW TURN OF,,FOG MY WINDOWS WILL MY NIECE WAS IN BACK IN HER BABY SEAT,,I TRIED TURNING THE FAN'S OFF,,COULD NOT TURN OF,,AND HEATER AND CD MALFUNCTION TOGETHER. WENT TO DEALER THEY WOULD NOT REPLACE,WILL COST 1300,,IT WAS ELECTRIC PROBLEM. I ALWAYS KEEP MY CAR UP TO SERVICE. *TR

NHTSA ODI #10339729

Mileage unknown · Jun 4, 2010
Electrical SystemVisibility

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. T…

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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

NHTSA ODI #10334563

98,000 miles · Apr 29, 2010
Electrical SystemEngine And Engine CoolingVisibility

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. 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 #10328021

Mileage unknown · Mar 19, 2010
Visibility

I HAVE AN INFINITI G35 (2003) THAT HAS SUDDENLY HAD PROBLEMS WITH THE HEAT AND AIR CONTROLS. WHEN THE PROBLEM STARTED, IT WOULD GO OUT AFTER THE CAR WAS ON FOR MORE THAN 10 MINUTES. NOW, THE CONTROLS DO NOT WORK AT ALL. THIS CAN POTENTIALLY CREATE A SAFETY PROBLEM FOR A DRIVER WHEN THE WINDSHIELD FOGS UP IN EITHER COLD WEATHE…

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I HAVE AN INFINITI G35 (2003) THAT HAS SUDDENLY HAD PROBLEMS WITH THE HEAT AND AIR CONTROLS. WHEN THE PROBLEM STARTED, IT WOULD GO OUT AFTER THE CAR WAS ON FOR MORE THAN 10 MINUTES. NOW, THE CONTROLS DO NOT WORK AT ALL. THIS CAN POTENTIALLY CREATE A SAFETY PROBLEM FOR A DRIVER WHEN THE WINDSHIELD FOGS UP IN EITHER COLD WEATHER CONDITIONS (AFTER BEING GARAGED) OR HUMID WEATHER CONDITIONS AFTER A RAIN SHOWER IN THE HOT SUMMER. THIS IS A SERIOUS SAFETY ISSUE WHEN THE WINDSHIELD FOGS UP AS THE DRIVER IS OPERATING THE VEHICLE. AFTER DOING AN INTERNET SEARCH ABOUT THIS PROBLEM, I FOUND THAT THERE ARE LITERALLY THOUSANDS OF OTHER 2003 G35 OWNERS WITH THE SAME PROBLEM. ALSO, INFINITI KNOWS OF THE PROBLEM AND THE SAFETY CONCERN, BUT HAS NOT DONE ANYTHING ABOUT IT TO FIX THE PROBLEM FOR ALL VEHICLES IN WHICH THIS OCCURS. THERE WAS ONLY A VOLUNTARY POSTING AND IT ONLY INCLUDED VEHICLES MADE IN A CERTAIN TIME PERIOD. OBVIOUSLY, THE TIMEFRAME ESTABLISHED BY INFINITI IS NOT CORRECT AS THERE ARE MANY CASES WHERE THIS DEFECT IS STILL OCCURRING. THIS SAFETY CONCERN NEEDS TO BE ADDRESSED AND CORRECTED. I HAVE NOT HAD A CRASH AS A RESULT OF THIS DEFECT, BUT I DO NOT WANT TO HAVE ONE IN THE FUTURE. OTHERS WITH THE SAME PROBLEM MOST LIKELY FEEL THE SAME WAY......SOME MAY HAVE ACTUALLY HAD A CRASH BECAUSE OF THIS DEFECT. THIS SHOULD BE INVESTIGATED. *TR

NHTSA ODI #10321007

83,000 miles · Jan 29, 2010
Visibility

TL*THE CONTACT OWNS A 2003 INFINITI G35 COUPE. THE DEFROST BECAME INOPERABLE. THE FAILURE IS RELATED TO THE AUDIO CIRCUIT BOARD WHICH CONTROLS THE AIR CONDITIONER AND HEAT. THE DEALER WAS NOTIFIED; HOWEVER, THERE WERE NO RECALLS RELATED TO HER VIN. THE FAILURE MILEAGE WAS 83,000.

NHTSA ODI #10303226

126,944 miles · Dec 19, 2009
Electrical SystemVisibility

CENTER CONSOLE CONTROL BUTTONS DO NOT OPERATE. CAN'T OPERATE DEFROSTER AND CAN'T SEE OUT FRONT WINDSHIELD. *TR

NHTSA ODI #10296458

97,000 miles · Nov 22, 2009
Electrical SystemVisibility

SOMETHING WAS DRAINING THE BATTERY IN THE ELECTRICAL SYSTEM. ONE DAY WHILE TRYING TO START THE CAR AFTER IT HAD BEEN SITTING FOR A FEW DAYS, EVERYTHING FLICKERED (HEADLIGHTS, DASHLIGHTS, CONTROL PANEL) AND THEN THE CAR WOULDN'T START. CHARGED THE BATTERY AND THEN THE RADIO, AC/HEATER/DEFROSTER DID NOT WORK PROPERLY. HAVE SEEN MA…

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SOMETHING WAS DRAINING THE BATTERY IN THE ELECTRICAL SYSTEM. ONE DAY WHILE TRYING TO START THE CAR AFTER IT HAD BEEN SITTING FOR A FEW DAYS, EVERYTHING FLICKERED (HEADLIGHTS, DASHLIGHTS, CONTROL PANEL) AND THEN THE CAR WOULDN'T START. CHARGED THE BATTERY AND THEN THE RADIO, AC/HEATER/DEFROSTER DID NOT WORK PROPERLY. HAVE SEEN MANY SIMILAR COMPLAINTS ON THE INTERNET. *TR

NHTSA ODI #10293162

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.