← New search

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.

About this comparison →

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

Electrical System complaints

220 reports
Clear category filter
63,000 miles · Sep 2, 2010
Electrical System

THE AUTO A/C POPS ON ALL BY ITSELF, DISABLING THE ENTIRE DASHBOARD CONTROLS. THE RADIO LIGHTS AND BUTTONS NO LONGER WORK, THE FAN OR TEMPERATURE CANNOT BE ADJUSTED, AND THE DEFROSTERS CANNOT BE USED. THE DEALERSHIP CONCLUDED THAT THE ENTIRE RADIO NEEDS TO BE REPLACED, A PROBLEM THAT IS SO COMMON ON THESE CARS THAT THE REBUILT RA…

Read full complaint

THE AUTO A/C POPS ON ALL BY ITSELF, DISABLING THE ENTIRE DASHBOARD CONTROLS. THE RADIO LIGHTS AND BUTTONS NO LONGER WORK, THE FAN OR TEMPERATURE CANNOT BE ADJUSTED, AND THE DEFROSTERS CANNOT BE USED. THE DEALERSHIP CONCLUDED THAT THE ENTIRE RADIO NEEDS TO BE REPLACED, A PROBLEM THAT IS SO COMMON ON THESE CARS THAT THE REBUILT RADIO PART TO FIX IT IS OFTEN BACKORDERED. ONCE AGAIN IT APPEARS THAT GOOD 'OL INFINITI/NISSAN HAS ISSUED AN INFERIOR TSB FOR THE PROBLEM THAT DOES NOT INCLUDE THE SCOPE OF VINS AFFECTED BY THIS PROBLEM. SO IF YOU DON'T DIE FROM YOUR DEFECTIVE CRANK SHAFT SENSOR STALLING YOU OUT AT 65MPH, BE SURE TO WATCH OUT FROM CRASHING FROM THE FOG ON YOUR WINDSHIELD BECAUSE YOUR DEFROSTER WON'T WORK. *TR

NHTSA ODI #10353539

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 …

Read full complaint

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

85,500 miles · Jun 30, 2010
Electrical SystemEngine And Engine Cooling

I JUST BOUGHT A USED 2003 INFINITI G35 A FEW MONTHS AGO. I BELIEVE I AM THE FOURTH OWNER. IT HAS RUN IMMACULATE UNTIL THE LAST COUPLE WEEKS. FOR SOME REASON THE AIR CONDITIONING SYSTEM TAKES ITSELF INTO AUTO MODE AND THE RADIO LIGHTS GO OUT, ALONG WITH THE REST OF THE LIGHTS ON THE PANEL THAT CONTROL THE AC FUNCTIONS. I CANNOT …

Read full complaint

I JUST BOUGHT A USED 2003 INFINITI G35 A FEW MONTHS AGO. I BELIEVE I AM THE FOURTH OWNER. IT HAS RUN IMMACULATE UNTIL THE LAST COUPLE WEEKS. FOR SOME REASON THE AIR CONDITIONING SYSTEM TAKES ITSELF INTO AUTO MODE AND THE RADIO LIGHTS GO OUT, ALONG WITH THE REST OF THE LIGHTS ON THE PANEL THAT CONTROL THE AC FUNCTIONS. I CANNOT USE ANY OF THOSE BUTTONS TO CHANGE ANYTHING. THE RADIO CONTINUES TO WORK AND I CAN STILL USE THE STEERING WHEEL CONTROLS TO ADJUST THE RADIO, BUT I CAN NO LONGER SEE THE LIGHTS THAT TELL WHAT STATION IT'S ON NOR ADJUST ANYTHING FROM THE PANEL. THE AC GOES OUT OF MANUAL MODE INTO AUTO MODE, WHICH IF I UNDERSTAND IT CORRECTLY, AUTO IS A NORMAL FUNCTION, ADJUSTING ITSELF TO MAINTAIN WHATEVER TEMPERATURE YOU HAVE IT SET AT, BUT THE FACT THAT I CANNOT CHANGE IT BACK TO MANUAL MODE, NOR ANYTHING ELSE ON MY OWN AFTER IT GOES IN THAT MODE, AND TURNS OUT THE PANEL LIGHTS, MAKES ME THINK THIS IS NOT RIGHT. THANK GOD IT IS DEFAULTING TO ON AS IT IS SUMMERTIME AND OVER 90 DEGREES OUTSIDE, BUT STILL GETS VERY COLD AND IS LOUD AT FULL BLAST. HOWEVER, IF THIS WERE WINTER MONTHS, THIS WOULD BE A SAFETY ISSUE AS THERE WOULD BE NO WAY TO DEFROST MY WINDOWS AND OBVIOUSLY CAUSE SERIOUS DISCOMFORT IN HAVING FREEZING COLD AIR BLOW ON YOU IN THE MIDDLE OF WINTER. I HAVE SEEN SEVERAL OTHER COMPLAINTS/TECHNICAL SERVICES BULLETINS ABOUT THIS ON MYCARSTATS.COM AND WONDER IF THERE IS ALREADY A RECALL ON THIS. SOME FOLKS HAVE STATED SOMETHING ABOUT A VOLUNTARY RECALL RELATING TO THE CIRCUIT BOARD... OTHERS HAVE STATED A VOLUNTARY RECALL FOR THE EQUIPMENT RELATING TO THIS BUT ONLY INCLUDED THE RECALL ON CERTAIN VIN NUMBERS. I HAVEN'T YET CALLED THE MANUFACTURER, WHICH I WILL DO, BUT AM HOPING THAT THIS IS COVERED BY THE MANUFACTURER AS IN MY OPINION IT IS A SAFETY CONCERN AND HAS BEEN COMPLAINED ABOUT BY SEVERAL INFINITI OWNERS. *TR

NHTSA ODI #10340742

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

32,400 miles · Jun 22, 2010
Electrical System

TL* THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. THE CONTACT STATED WHILE DRIVING AT 65 MPH, THE AIR CONDITIONER FAN INDEPENDENTLY ACTIVATED AND CAUSED ALL THE WINDOWS TO BECOME FOGGY. THE CONTACT MOVED OFF THE ROADWAY AND OPENED ALL WINDOWS TO CLEAR THE CONDENSATION. THE DEALER ADVISED THAT THE RADIO AND AIR CONDITIONER CIRCUIT…

Read full complaint

TL* THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. THE CONTACT STATED WHILE DRIVING AT 65 MPH, THE AIR CONDITIONER FAN INDEPENDENTLY ACTIVATED AND CAUSED ALL THE WINDOWS TO BECOME FOGGY. THE CONTACT MOVED OFF THE ROADWAY AND OPENED ALL WINDOWS TO CLEAR THE CONDENSATION. THE DEALER ADVISED THAT THE RADIO AND AIR CONDITIONER CIRCUIT MALFUNCTIONED WHICH CAUSED THE FAN TO ACTIVATE AND FOG THE WINDOWS. THE DEALER ADVISED THE FAILURE WAS NOT A SAFETY ISSUE AND THE MANUFACTURER WOULD NOT BE RESPONSIBLE FOR THE REPAIRS. THE CONTACT STATED THE FAILURE WAS VERY DANGEROUS WHILE DRIVING ON THE HIGHWAY AND COULD POTENTIALLY CAUSE A CRASH. THE FAILURE MILEAGE WAS 32,400.

NHTSA ODI #10339484

65,096 miles · Jun 21, 2010
Electrical SystemEquipment

ON MY 2003 INFINITI G35 COUPE, THE A/C STARTED BLOWING ON HIGH NO CONTROLS. THE RADIO WON'T WORK. *TR

NHTSA ODI #10339265

80,000 miles · Jun 14, 2010
Electrical SystemEquipment

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. *TR

NHTSA ODI #10336254

84,000 miles · Jun 6, 2010
Electrical SystemService Brakes, Hydraulic

I BOUGHT THIS CAR USED, SHOULD HAVE CHECKED THIS SITE FIRST. I NOW HAVE TO REPLACE MY BRAKES ONCE A YEAR BECAUSE THEY WEAR PREMATURELY. THAT IS A $1000 JOB. ONLY HAVE HAS THE CAR FOR 3 YEARS. LAST YEAR IN 09, THE CD PLAYER STOPPED WORKING WITH 6 CD'S STUCK IN THE CHANGER, I HAD NATIONWIDE INFINITY LOOK INTO THIS, WHEN THEY SAID …

Read full complaint

I BOUGHT THIS CAR USED, SHOULD HAVE CHECKED THIS SITE FIRST. I NOW HAVE TO REPLACE MY BRAKES ONCE A YEAR BECAUSE THEY WEAR PREMATURELY. THAT IS A $1000 JOB. ONLY HAVE HAS THE CAR FOR 3 YEARS. LAST YEAR IN 09, THE CD PLAYER STOPPED WORKING WITH 6 CD'S STUCK IN THE CHANGER, I HAD NATIONWIDE INFINITY LOOK INTO THIS, WHEN THEY SAID IT WOULD BE $1400 TO FIX, BUT MY YEAR CAR HAS THESE PROBLEMS. SO I SAID FORGET IT, I DO NOT HAVE THIS KIND OF MONEY SITTING AROUND. THEN COUPLE MONTHS AFTER THAT, THE RADIO WOULD SHUT OFF BY IT SELF A COUPLE TIMES A WEEK AND COME RIGHT BACK ON. THEN JUST THE OTHER DAY, BEING JUNE 5TH 2010 MY RADIO WOULD NOT COME ON AT ALL AND I NOW HAVE NO CONTROL OVER MY AIR CONDITION. IT IS STUCK ON 70 FULL BLAST. NOW WASTING A TON OF GAS ALSO. I CALLED NATIONWIDE TO MAKE AN APPT, WHEN I DISCUSSED THE ISSUE, THE SERVICE ADVISOR THEN SAID " LET ME GUESS, 2003 G35" I SAID OH, SO YOU KNOW THIS ISSUE, HE SAID YES WE SEE IT ALL THE TIME, YOUR LOOKING AT !600 TO FIX! I THEN CALL INFINITY HEADQUARTER TO FILE A COMPLAINT TO HAVE THEM TAKE CARE OF THE ISSUE DUE TO IT BEING A KNOWN ISSUE WITH NO RECALL. IM A SINGLE MOM, SO NOT HAVE THIS MONEY LAYING AROUND. I THINK ITS A HUGE SAFETY ISSUE DUE TO ME NOT HAVING ANY CONTROL OVER THE FRONT OR REAR DEFROSTERS! I AM CONTACTING ALL LOCAL NEWS STATIONS TO GET SOME HELP! *TR

NHTSA ODI #10334790

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…

Read full complaint

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

Mileage unknown · Jun 1, 2010
Electrical System

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. …

Read full complaint

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. *TR

NHTSA ODI #10334177

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.