RoadVitals

2003 INFINITI G35 Driver assistance Problems

Owner-reported complaints naming the driver-assistance system, filed with NHTSA

Data refreshed

Driver assistance reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
17
Latest Feb 27, 2018
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
3%
of 532 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
3
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems. Every record below is an owner-reported complaint about the 2003 INFINITI G35 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 17 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming driver-assistance

Shown in the owner’s own words, exactly as filed

Driver assistanceElectricalInterior & seats
Filed Feb 27, 2018

MY CAR SEAT MOVED ALL THE FORWARD WHILE DRIVING TO WORK IN DENVER METRO'BENCH AND BACK SUPPORT BOTH PUSHED ME A FEW INCHES FROM THE STEERING WHEEL. I HAD TO MOVE MY LEG WITH MY HAND TO REACH THE BRAKE PEDAL. ONE WEEK LATER, MY CAR HORN BEGAN BEEPING AND WOULD NOT STOP WHILE DRIVING. MY VDC AND BRAKE LIGHTS NOW STAY ON CONSTANTLY BECAUSE THE ANTI SKID DOES NOT WORK'I ALMOST WRECKED ON A SNOWY HIGHWAY. THE FRONT TIRES WEAR EXPONENTIALLY FASTER THAN THE BACK TIRES. I HAD BLOWOUTS TWO SEPARATE TIMES ON THE INTERSTATE. THE FRONT WINDOWS ARE NOW GLUED SHUT BECAUSE THEY ROLL DOWN ON THEIR OWN. THE AIRBAG LIGHT STAYS ON NOW TOO. I REALIZE IT'S AN OLD CAR; I BOUGHT IT FOR $8,000 4 YEARS AGO WHEN IT HAD ~95,000 MILES. NOW IT HAS ~140,000. THE LEVEL OF QUICK DECLINE IS TRULY FRIGHTENING THOUGH. I DON'T DRIVE MY 2003 INFINIT G35 ANY MORE AND AM APPREHENSIVE TO SELL IT TO ANYONE ELSE. THE CAR I LOVED IS NOW LIKE DRIVING A HORROR MOVIE.

NHTSA ID
11075344
Incident
Feb 1, 2018
Mileage
140,000 mi
Driver assistanceElectrical
Filed May 9, 2017

I WAS FILLING GAS UP SUDDENTLY MY CAR DID NOT WANT TO START. MY CHECK ENGINE LIGHT SOON WHEN ON. WHEN I STARTED DRIVING MY CAR WAS MOVING POORLY. MY ENGINE LIGHT WHEN ON AFTER. I WHEN TO AUTOZONE TO CHECK MY CODE. THEY SAID IT WAS DUE TOO CAMSHAFT SENORS.

NHTSA ID
10984499
Incident
May 4, 2017
Mileage
176,951 mi
Body & structureDriver assistanceElectrical
Filed Nov 29, 2016
Crash reported

MY SLIP LIGHT AND VCT LIGHT HAS CAME ON IN MY 2003 INFINITI G35 AND ALSO THE EBRAKE LIGHT AND NON OF THEM WILL GO OFFF. I RECENTLY HYDRO PLANED IN THE RAIN DUE NOT BEING ABLE TO TURN MY TRACTION CONTROL ON ABS DID NOTHING TO STOP MY CAR FROM LOOSING TRACTION THIS WOULD NEVER OF HAPPENED IF MY CAR DID NOT HAVE THESE PROBLEMS. FURTHER LOOKING INTO IT THEY HAVE HAD MADE A TSB TALKING ABOUT HOW THE ABS AND ANTI WHEEL LOCK MAY MALFUNCTION. I WAS IN A 5 CAR PILE UP AND ALMOST DIED. IF MY TRACTION CONTROL WAS ABLE TO BE TURNED ON WITCH IT WOULDN'T LET ME I WOULD NOT OF HYDRO PLANED MY WHOLE BACK END JUST SWUNG FORWARD OUT OF NOWHERE PEOPLE THOUGH SOMEONE IN MY CAR PULLED MY EBRAKE THE WAY THE BACK END JUST SWUNG FORWARD. BOTH THE SLIP LIGHT AND THE VCT LIGHT REMAINED ON ALONG WITH MY EBRAKE LIGHT. I DRIVE MY CAR LIKE A BABY AND TO BARLEY PUSH THE GAS SHOULD NOT RESULT IN MY BACK END SWINGING FORWARD RESULTING IN COMPLETELY WRECHING MY CAR ALONG WITH 4 OTHER DRIVERS. I FEEL INFINITI IS DEFINITELY RELIABLE AND SHOULD OF RECALLED THESE PARTS DUE TO PUTTING PEOPLE IN DANGER INSTEAD OF MAKING IT A TSB LIKE ITS NOT A BIG DEAL. I AM ALSO NOT THE ONLY ONE IV FOUND A FEW PEOPLE THAT CRASHED THERE CAR DUE TO RAINY WETHER AND THE TRACTION CONTROL NOT WANTING TO TURN ON. I WAS ON THE FREEWAY DOING ABOUT 60 TO 65. IF I NEW INFINITI HAD SO MANY PROBLEMS I WOULD NOT OF PURCHASED ONE 77 BULLETINS AND AFTER READING ABOUT ALL THE PROBLEMS THE 2003 HAD AND ALL THE RECALLED PARTS I WOULD NOT OF PURCHASED IT AND PUT MY LIFE AT RISK. I FEEL INFINITI SHOULD BE RELIABLE IT'S COMMEN SENSE TO KNOW THAT FIRST HAND NOT FIXING THOSE PROBLEMS WOULD LEAD TO SERIOUS INJURIES AND I'M NOT THE ONLY ONE. LET ME KNOW WHAT YOU THINK I WILL BE EMAILING INFINITI TO. IT MAY NOT BE A RECALLED PART BUT IT' PUT ME AND EVERYONE ELSE ON THE FREEWAY AT RISK AND TOTALED MY CAR. BELLOW IS SOMEONE WHO ALSO HAD THE ISSUE

NHTSA ID
10928443
Incident
Oct 25, 2016
Mileage
113,000 mi
Driver assistanceEngineSteering
Filed Aug 30, 2014

AS I WAS ACCELERATING TO ACCESS HIGHWAY, I WAS NOT ABLE TO ACCELERATE MY VEHICLE. IT WAS AS IF I WAS RUNNING OUT OF GAS. I KEPT PRESSING THE GAS PEDAL AND IT SLOWLY STARTED TO ACCELERATE AND SEEMED FINE. A FEW MINUTES LATER WHEN I WAS SITTING AT A RED LIGHT, THE CAR DIED. I PUT IT IN PARK AND RESTARTED AND IT WAS FINE. A FEW DAYS LATER THE SAME THING HAPPENED AS I WAS IN THE CARPOOL LINE AT MY DAUGHTER'S SCHOOL. CAR WAS RUNNING, WHILE I WAITED AND IT SUDDENLY SHUT DOWN. WHEN I RESTARTED, THE CHECK ENGINE LIGHT WAS ILLUMINATED AND REMAINED ON. I CHECKED MY MANUAL AND THOUGHT IT COULD BE THE GAS CAP WASN'T ON TIGHT ENOUGH OR BAD GAS. FILLED UP MY TANK AND A FEW HOURS LATER CHECK ENGINE LIGHT WENT OUT. TODAY THE CAR DIED AS I WAS PULLING INTO MY DRIVEWAY, HOWEVER IMMEDIATELY RESTARTED. RESEARCHED RECALL INFORMATION AND CONTACTED INFINITI AND WAS TOLD MY VEHICLE WAS NOT PART OF NHTSA CAMPAIGN NUMBER 03V455000. *TR

NHTSA ID
10629621
Incident
Aug 14, 2014
Mileage
139,044 mi
AirbagsDriver assistanceElectrical+1 more
Filed Jul 26, 2014

I HAD PULLED UP TO DRIVE THRU WINDOW AT THE BANK AND PUT MY CAR IN PARK, WITH THE ENGINE RUNNING, WHEN I FINISHED MY TRANSACTION I TRIED TO PUT MY CAR IN DRIVE BUT THE GEAR SHIFTER WOULDN'T MOVE. I FINALLY SHUT MY CAR OFF AND WAITED A FEW SECONDS AND STARTED IT AGAIN AND THE SHIFTER WORKED. IT HAS ALSO HAPPENED TO ME WHEN I HAVE STARTED MY CAR AND TRIED TO PUT IT IN REVERSE. IT IS INTERMITTENT. I ALSO HAVE AN AIR BAG SENSOR LIGHT FLASHING AND HOPE THEY WILL INCLUDE MY VIN # IN THE RECALL BUT THEY HAVEN'T SO FAR. EVEN IN THE EXPANDED RECALL. I DON'T KNOW WHY. WHEN DOES OUR SAFETY BECOME IMPORTANT? MY STEREO/CD PLAYER ALSO STOPPED WORKING AND I HAD TO REPLACE THAT. WHAT GOOD DOES ALL OF THESE REPETITIVE COMPLAINTS DO IF THE AUTO COMPANIES AREN'T MADE TO REPAIR ALL OF THEM? *TR

NHTSA ID
10616591
Incident
Apr 14, 2014
Mileage
103,000 mi
BrakesDriver assistance
Filed Sep 18, 2011

CONSUMER HAS EXPERIENCED CAR A FEW EVENTS SINCE EARLY '10 OF VEHICLE BEING RELUCTANT TO STOP, EVEN WHEN BRAKES WERE APPLIED DOWN TO THE FLOOR. THE LAST EVENT OCCURRED TODAY (9/18/11). TODAY'S EVENT WAS MORE SCARY THAN THE PREVIOUS EVENTS, IN THAT THE CAR ACCELERATED FAR AHEAD OF OUR DESTINATION AND COULD HAVE POSSIBLY HIT ANOTHER DRIVER, IF A DRIVER HAD BEEN PRESENT. THE BRAKES ARE FUNCTIONING PROPERLY AND ARE NOT WORN. AT THIS POINT, I AM GRAVELY CONCERNED ABOUT THIS MALFUNCTION, AND IT FEELS LIKE I AM AT GREAT RISK OF HAVING AN UNAVOIDABLE ACCIDENT. *TT

NHTSA ID
10425956
Incident
Feb 25, 2010
Mileage
72,000 mi
Driver assistance
Filed Mar 12, 2010

TL* THE CONTACT OWNS A 2003 INFINITI G35. WHILE APPROACHING AN INTERSECTION AT SPEEDS OF 55 MPH AND DEPRESSING THE BRAKE PEDAL, THE VEHICLE BEGAN TO ABNORMALLY ACCELERATE. SHE ATTEMPTED TO APPLY PRESSURE TO THE BRAKE PEDAL TO NO AVAIL. A PEDESTRIAN WAS IN HER PATH WHEN SHE FORCED THE VEHICLE INTO THE PARK POSITION TO AVOID HITTING HIM. IMMEDIATELY, THERE WAS A SUDDEN AND ABNORMAL INCREASE IN THE ENGINE RPMS ACCOMPANIED BY A LOUD NOISE. SHE SHUT THE ENGINE OFF AND RESTARTED THE VEHICLE AND WITHIN A FEW MOMENTS, THE VEHICLE WAS FUNCTIONING NORMALLY. THE DEALER COULD NOT DUPLICATE THE FAILURE. NO REPAIRS WERE MADE. THE MANUFACTURER WOULD NOT OFFER ANY ASSISTANCE. THE FAILURE MILEAGE WAS 35,000 AND THE CURRENT MILEAGE WAS 78,000.

NHTSA ID
10319214
Incident
Feb 20, 2009
Mileage
35,000 mi
Driver assistance
Filed Feb 2, 2010

I WAS DRIVING MY SISTER-IN-LAW TO MACARTHUR AIRPORT IN ISLIP, NY. WE CAME TO A RED LIGHT JUST OUTSIDE THE AIRPORT. I TOOK MY FOOT OFF THE GAS PEDAL AND PUT IT ON THE BRAKE PEDAL, BUT I FELT THE CAR WAS STILL TRYING TO MOVE AS THOUGH THERE WAS ANOTHER FOOT ON THE GAS PEDAL. FORTUNATELY IT WAS NOT THAT MUCH THRUST INVOLVED. I KEPT PRESSING HARDER ON THE BRAKE, BUT THE CAR KEPT INCHING FORWARD AT ABOUT 2 MPH. I WASN'T SURE IF I COULD STOP BEFORE HITTING THE CAR IN FRONT OF ME (FORTUNATELY I ALWAYS LEAVE LOTS OF ROOM). SO I PUT THE CAR IN NEUTRAL. BECAUSE MY FOOT WAS PRESSED VERY HARD ON THE BRAKE, THERE WAS A SUDDEN JERK AS WE STOPPED SUDDENLY. LUCKILY WE ALL HAD OUR SEAT BELTS ON. IT HAS NOT HAPPENED SINCE. I DON'T THINK THERE IS ANYTHING WRONG WITH THE PEDAL. MAYBE THERE WAS SOME TYPE OF ELECTRICAL INTERFERENCE FROM THE AIRPORT THAT MESSED WITH MY CAR'S ELECTRONICS? *TR

NHTSA ID
10304021
Incident
Oct 1, 2009
Mileage
81,000 mi
Driver assistance
Filed Dec 30, 2009

WAS DRIVING MY INFINITI G35 2003, WHILE PASSING A VEHICLE GOING SLOW MY ACCELERATOR WENT TO THE FLOOR, BEYOND MY CONTROL, I HIT THE GAS PEDAL HARD WITH MY RIGHT FOOT WHILE PANICKING TRYING TO RELEASE IT. I WAS COMING TO AN INTERSECTION I HAD TO STAND ON MY BRAKE PEDAL. I DON'T KNOW HOW FAST EXACTLY BUT IT WAS OVER 100 MPH. IT HAPPENED VERY FAST, I DID TRY TO PUT IT IN NEUTRAL BUT MISSED AND HIT REVERSE I THEN WENT SIDEWAYS AND MY CAR MADE SOME VERY WEIRD WHINING SOUNDS. I THEN SHUT OFF THE IGNITION. I SHOULD'VE DONE THAT FIRST BUT IN THAT SITUATION YOU JUST PANIC. AFTER COASTING TO A LONG STOP I STARTED IT AGAIN. SAME THING STILL 8K RPMS, PEDAL STILL AT THE FLOOR, I SHUT IT OFF AND INSPECTED MY PEDAL IT WAS STUCK TO THE FLOOR. NO FLOOR MAT GRABBED IT (LIKE INFINITY INSISTED HAPPENED) AND I AM 150 PERCENT SURE I DID NOT DEPRESS MY PEDAL THEN OR EVER TO THE FLOOR FOR WHICH IT COULD STICK. *TR

NHTSA ID
10297609
Incident
Dec 30, 2009
Mileage
58,000 mi
Driver assistanceElectricalVisibility
Filed Nov 18, 2009

I HAVE A 2003 INFINITI G35. THE CENTER CONSOLE, CONTROLLING THE HEATER/AC AND THE RADIO IS NOT WORKING. I WAS TOLD THAT THERE IS A CONTROL BOARD PROBLEM THAT INFINITI IS NOT CLAIMING, YET ACCORDING TO THE WEB, THERE ARE SEVERAL COMPLAINING OF THE SAME PROBLEM. *TR

NHTSA ID
10292702
Incident
Nov 4, 2009
Mileage
322,800 mi
Driver assistance
Filed Sep 5, 2009
Crash reported

2003 INIFINITI G35 SEDAN LURCHES FORWARD WHEN CAR IS STOPPED. THE CAR ACCELERATES UNTIL BRAKES ARE SEVERELY DEPRESSED. THIS HAS OCCURRED AT STOP SIGNS, STOP LIGHTS AND IN MY GARAGE. THIS PROBLEM IS A DANGEROUS ISSUE. MY CAR HAS BEEN DAMAGED DUE TO THIS ISSUE. *TR

NHTSA ID
10282965
Incident
Sep 5, 2009
Mileage
68,456 mi
Driver assistanceElectricalInterior & seats
Filed Mar 4, 2009

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

NHTSA ID
10260686
Incident
Feb 1, 2009
Driver assistance
Filed Oct 25, 2007

2003 INFINITI G35 WITH ACCELERATION ISSUES. CUSTOMER STATES THAT THE CAR LUNGED FORWARD WHILE SHE WAS STOPPED AT A RED LIGHT. SHE SAYS THIS HAS HAPPENED FOUR TIMES. SHE SAYS SHE HAS HAD TO TURN THE WHEEL TO AVOID HITTING OTHER VEHICLES. *KB

NHTSA ID
10207225
Incident
Jan 1, 1901
Driver assistance
Filed Oct 12, 2004

I HAVE A 2003 G35 SEDAN WITH APPROXIMATELY 13,000 MILES ON IT. WHILE TRAVELING DOWN A SIDESTREET AT 35 MPH APPROACHING A STOP SIGN AT A MAJOR FOUR LANE CROSS STREET, REMOVED FOOT FROM ACCELERATOR PEDAL TO BEGIN SLOWING DOWN THE VEHICLE WHEN THE CAR SPONTANEOUSLY REVVED AT HIGH RPM (OVER 6000 RPM). HAD TO APPLY THE BRAKE FORCEFULLY TO ATTEMPT TO STOP THE VEHICLE AND THE CAR POWERED THROUGH THE STOP SIGN AND INTO THE FIRST CROSS LANE OF THE FOUR LANE STREET. A CAR ON THE CROSS STREET HAD TO SWERVE TO AVOID STRIKING OUR VEHICLE. THE CAR COULD ONLY BE STOPPED BY THROWING THE SHIFT LEVER INTO NEUTRAL. ON TWO PREVIOUS OCCASIONS WHEN THE VEHICLE WAS ABOUT ONE MONTH OLD, EXPERIENCED A SUDDEN SPONTANEOUS REVVING OF THE ENGINE WHILE STOPPED AT A SIGNAL. THE TWO PREVIOUS OCCURRENCES DID NOT RESULT IN LOSS OF CONTROL OF THE VEHICLE. ON THE MOST RECENT OCCURRENCE, I HAD THE VEHICLE TOWED TO OUR SERVICING DEALER (AUTOPLACE INFINITI), WHERE THEY CLAIMED TO HAVE CONDUCTED A THOROUGH DIAGNOSTIC. THEY REPORTED THAT THEY WERE UNABLE TO FIND ANY DEFECTS, COMPUTER ERROR CODES OR MANUFACTURER SERVICE BULLETINS ON THIS PROBLEM, AND, OF COURSE, WERE UNABLE TO DUPLICATE THE PROBLEM. I HAVE WRITTEN TO INFINITI CONSUMER AFFAIRS ABOUT THE PROBLEM AS WE ARE TERRIFIED TO DRIVE THE VEHICLE AND IT HAS BEEN IDLE IN OUR GARAGE THE PAST THREE WEEKS AWAITING A RESPONSE FROM INFINITI AS TO THIS SERIOUS PROBLEM. *NM

NHTSA ID
10095633
Incident
Aug 20, 2004
Mileage
13,000 mi
Driver assistance
Filed May 24, 2004
Crash reported

2003 INFINITI G35 WAS TURNING INTO PARKING STALL AT ABOUT 5 MPH WHEN THE CAR SUDDENLY ACCELERATED WITHOUT THE ACCELERATOR PEDAL TOUCHED. BRAKES WERE NOT USED WITH SUFFICIENT FORCE TO STOP THE CAR. CAR JUMPED CURB, TRAVELED FIFTY FEET AND HIT A TREE.*AK

NHTSA ID
10073047
Incident
May 19, 2004
Mileage
20,100 mi
Driver assistance
Filed Mar 13, 2004

VEHICLE HAD ISSUES WITH NOT WANTING TO ACCELERATE FASTER THAN 5 MPH. TOWED VEHICLE TO DEALERSHIP, THEY STATED IT WAS A PINCHED CRUISE CONTROL GROUND WIRE AND FIXED IT UNDER WARRANTY. VEHICLE OPERATED FINE FOR ONE WEEK, HAD THE SAME PROBLEM. TOWED VEHICLE BACK TO DEALERSHIP. THIS TIME WAS TOLD THAT THE ECU AND WIRING HARNESS NEEDED TO BE REPLACED DUE TO IT GETTING WET FROM A GROMMET THAT WAS LOOSE DUE TO A AFTERMARKET ELECTRONICS WIRE UNDER IT. NOT COVERED UNDER WARRANTY. HAVE NOT HAD VEHICLE FOR ~5 WEEKS AND NO LOANER CAR WAS PROVIDED. UPON QUESTIONING INFINITI ABOUT WHY THE DELAY, I WAS TOLD THAT APPARENTLY THEY NEEDED TO REPLACE THE WIRING HARNESS AND NONE WERE AVAILABLE. THIS IS BECAUSE APPARENTLY THE 2003.5 G35 COUPE HAS A DIFFERENT HARNESS THAN THE 04 G35 COUPE. WAS TOLD JAPAN HAD TO SPECIALLY MAKE A HARNESS AND SHIP IT. WILL NOT GET HARNESS TILL THE 20TH OF MARCH. PROBLEM WAS THAT DEALERSHIP SHOULD HAVE CAUGHT THE PROBLEM WITH THE FIRST TRIP THERE. HAD THAT BEEN CAUGHT I WOULD NOT BE PAYING ~3000.00 AND WITH OUT A CAR FOR 5 WEEKS. UPON TRYING TO DISCUSS OPTIONS WITH SERVICE MANAGER I WAS TOLD THAT THEY WOULD GO TO COURT, AND THAT THEY WOULD WIN BECAUSE THEY HAVE MORE MONEY THAN I DO. *AK

NHTSA ID
10062073
Incident
Feb 12, 2004
Mileage
8,400 mi
Driver assistance
Filed Aug 22, 2003

WHEN VEHICLE IS AT A COMPLETE STOP WITH FEET DEPRESSED ON THE BRAKE PEDAL, AND AIR CONDITIONER IS ON, VEHICLE WILL SUDDENLY ACCELERATE. BRAKE PEDAL HAS TO BE DEPRESSED VERY HARD TO STOP VEHICLE. CAUSE OF SUDDEN ACCELERATION IS UNDETERMINED.*AK

NHTSA ID
10034392
Mileage
3,000 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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