NHTSA owner reports · September 18, 2026 snapshot.
Air Bags complaints
142 reportsClear category filter18,031 miles · Aug 21, 2013
Air Bags
SAFETY PASSENGER AIR BAG LIGHT CAME ON AS I WAS A PASSENGER IN THE VEHICLE. I AM 5' 7" TALL AND AROUND 140 LBS. THEREFORE, THE AIR BAG SHOULD BE FUNCTIONING WHILE I AM IN THE PASSENGER SEAT. WE TOOK THE VEHICLE TO NISSAN DEALERSHIP AND THEY SAID THERE WAS NOTHING WRONG WITH THE AIR BAG SYSTEM. HOWEVER, THE LIGHT CONTINUES TO…
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SAFETY PASSENGER AIR BAG LIGHT CAME ON AS I WAS A PASSENGER IN THE VEHICLE. I AM 5' 7" TALL AND AROUND 140 LBS. THEREFORE, THE AIR BAG SHOULD BE FUNCTIONING WHILE I AM IN THE PASSENGER SEAT. WE TOOK THE VEHICLE TO NISSAN DEALERSHIP AND THEY SAID THERE WAS NOTHING WRONG WITH THE AIR BAG SYSTEM. HOWEVER, THE LIGHT CONTINUES TO COME ON ERRATICALLY EVEN TO THIS DAY IN 2013. WE HAD NISSAN TEST IT AGAIN IN DECEMBER 2012 AND THEY GAVE US THE SAME EXCUSE. THE SENSOR IS SUPPOSEDLY WORKING. WHY DOES THE AIR BAG LIGHT CONTINUE TO COME ON WITH PASSENGERS IN THE SEAT (THE LIGHT ON MEANS THAT THE AIR BAG HAS BEEN TURNED OFF DUE TO LOW WEIGHT OF PERSON, ETC.)? ARE WE OR ARE WE NOT BEING PROTECTED BY THE AIR BAG IN THE EVENT OF A CRASH? *TR
NHTSA ODI #10536491
160,000 miles · Feb 17, 2013
Air BagsSeats
THE PASSENGER AIRBAG LIGHT DISPLAYING OFF ...STAYED OFF WHEN ANYONE HEAVIER THAN 50LBS SAT IN IT..I DID SOME RESEARCH ON THE INTERNET AND FOUND THAT THERE WAS A RECALL INVOLVING THIS SITUATION FOR MY MODEL..2008 NISSAN ALTIMA..I TOOK IT TO WOODBURY NISSAN AND WAS TOLD THAT MY VEHICLE WAS NOT AFFECTED AND FOR APPROXIMATELY 1000 D…
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THE PASSENGER AIRBAG LIGHT DISPLAYING OFF ...STAYED OFF WHEN ANYONE HEAVIER THAN 50LBS SAT IN IT..I DID SOME RESEARCH ON THE INTERNET AND FOUND THAT THERE WAS A RECALL INVOLVING THIS SITUATION FOR MY MODEL..2008 NISSAN ALTIMA..I TOOK IT TO WOODBURY NISSAN AND WAS TOLD THAT MY VEHICLE WAS NOT AFFECTED AND FOR APPROXIMATELY 1000 DOLLARS THEY WOULD FIX IT?!!! THIS WAS TOTALLY AN UNSATISFACTORY ANSWER AND I CONTACTED THE NORTHEAST REGIONAL SERVICE DEPARTMENT FOR THEM TO TELL ME THE SAME THING?!!! I RECENTLY WENT ON THIS SIGHT TO FIND THAT THE RECALL IS EXACTLY WHAT THE ISSUE IS? PLEASE HELP ME TO GET THIS SITUATION RECTIFIED AS IT SEEMS THAT NISSAN DOES NOT WANT TO TAKE RESPONSIBILITY FOR THE PRODUCT THAT THEY MAKE OR PRODUCTS INSTALLED IN THEYRE VEHICLES...THANK YOU VERY MUCH [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
NHTSA ODI #10498417
Mileage unknown · Feb 5, 2013
Air BagsElectrical System
THE PASSENGER AIRBAG NOT ON" LIGHT HAS BEEN INTERMITTENTLY FLASHING. IT NOW REMAINS LIT (PASSENGER AIRBAG OFF) WHEN THE SEAT IS UNOCCUPIED AND WHEN A FULL GROWN ADULT OR CHILD SITS IN THE PASSENGER SEAT. I CALLED NISSAN AND GAVE THEM ALL MY INFORMATION AND THEY INFORMED ME THAT MY CAR WAS NOT INCLUDED IN THE RECALL OF CAMPAIGN 0…
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THE PASSENGER AIRBAG NOT ON" LIGHT HAS BEEN INTERMITTENTLY FLASHING. IT NOW REMAINS LIT (PASSENGER AIRBAG OFF) WHEN THE SEAT IS UNOCCUPIED AND WHEN A FULL GROWN ADULT OR CHILD SITS IN THE PASSENGER SEAT. I CALLED NISSAN AND GAVE THEM ALL MY INFORMATION AND THEY INFORMED ME THAT MY CAR WAS NOT INCLUDED IN THE RECALL OF CAMPAIGN 08V521000, EVEN THOUGH THE CONDITIONS FOR REPAIR FIT THE DESCRIPTION. I WANT NISSAN TO REPAIR THIS MALFUNCTION SO THAT NO ONE HIS HURT IN MY CAR. *TR
NHTSA ODI #10496491
42,000 miles · Jan 25, 2013
Air Bags
TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. THE CONTACT STATED THAT THE AIR BAG WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION AND THEY STATED THAT SENSOR IN THE SEAT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED AND THEY STATED THAT THE V…
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TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. THE CONTACT STATED THAT THE AIR BAG WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION AND THEY STATED THAT SENSOR IN THE SEAT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED AND THEY STATED THAT THE VEHICLE WAS NOT INCLUDED IN ANY RECALLS. THE FAILURE MILEAGE WAS 42,000.
NHTSA ODI #10494698
76,465 miles · Jan 6, 2013
Air BagsElectrical System
THE "PASSENGER AIRBAG NOT ON" LIGHT HAS BEEN INTERMITTENTLY FLASHING. IT NOW REMAINS LIT (PASSENGER AIRBAG OFF) WHEN THE SEAT IS UNOCCUPIED AND WHEN A FULL GROWN ADULT SITS IN THE PASSENGER SEAT. IN NOVEMBER OF 2012, THE AIRBAG LIGHT BEGAN TO FLASH ON THE DASHBOARD PANEL. I TOOK MY CAR INTO A NISSAN DEALERSHIP FOR REPAIR AFTE…
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THE "PASSENGER AIRBAG NOT ON" LIGHT HAS BEEN INTERMITTENTLY FLASHING. IT NOW REMAINS LIT (PASSENGER AIRBAG OFF) WHEN THE SEAT IS UNOCCUPIED AND WHEN A FULL GROWN ADULT SITS IN THE PASSENGER SEAT. IN NOVEMBER OF 2012, THE AIRBAG LIGHT BEGAN TO FLASH ON THE DASHBOARD PANEL. I TOOK MY CAR INTO A NISSAN DEALERSHIP FOR REPAIR AFTER READING ABOUT CAMPAIGN 08V521000. AFTER DIAGNOSTICS WERE RAN BY THE TECHNICIAN, IT WAS FOUND THAT THE SRS SYSTEM WAS OFF, THE OCCUPANT SENSORY UNIT FAILED (DTC CODE B1018), AND A NEW SEAT CUSHION ASSEMBLY IS NEEDED TO REPAIR THE MALFUNCTION. NISSAN WAS CONTACTED ABOUT THE MALFUNCTION AND DENIED COVERING THE REPAIR UNDER THE RECALL SINCE MY VIN DIDN'T FALL UNDER THE RECALL, EVEN THOUGH THE CONDITIONS FOR REPAIR FIT THE DESCRIPTION. THE VEHICLE WAS NOT REPAIRED. I WANT NISSAN TO REPAIR THIS MALFUNCTION SO THAT I, AND MY PASSENGERS, CAN FEEL SAFE IN MY CAR. *TR
NHTSA ODI #10491589
112,000 miles · Dec 21, 2012
Air Bags
TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. THE CONTACT STATED THAT THE AIR BAG WARNING LAMP ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE TECHNICIAN STATED THE AIR BAG MODULE WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE BUT DID NOT OFFER ANY ASSISTANCE SINCE THE VEHICLE WAS…
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TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. THE CONTACT STATED THAT THE AIR BAG WARNING LAMP ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE TECHNICIAN STATED THE AIR BAG MODULE WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE BUT DID NOT OFFER ANY ASSISTANCE SINCE THE VEHICLE WAS NO LONGER UNDER WARRANTY. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 112,000 AND THE CURRENT MILEAGE WAS 112,900.
NHTSA ODI #10489503
2,500 miles · Jul 9, 2012
Air BagsSeats
THE PASSENGER SEAT DOES NOT ALWAYS DETECT AN ADULT SITTING IN THE SEAT. THE "PASSENGER AIRBAG NOT ON" LIGHT COMES ON, SOMETIMES FLICKERS ON AND OFF AND ON AGAIN, WHEN AN ADULT IS SITTING IN THAT SEAT. THE SYMPTOMS APPEAR TO BE IDENTICAL TO CAMPAIGN 08V521000, BUT NISSAN SAYS MY VIN IS NOT EFFECTED. THE AIRBAG HAS NOT DEPLOYED…
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THE PASSENGER SEAT DOES NOT ALWAYS DETECT AN ADULT SITTING IN THE SEAT. THE "PASSENGER AIRBAG NOT ON" LIGHT COMES ON, SOMETIMES FLICKERS ON AND OFF AND ON AGAIN, WHEN AN ADULT IS SITTING IN THAT SEAT. THE SYMPTOMS APPEAR TO BE IDENTICAL TO CAMPAIGN 08V521000, BUT NISSAN SAYS MY VIN IS NOT EFFECTED. THE AIRBAG HAS NOT DEPLOYED, SO I HAVE NO WAY TO KNOW IF IT WILL WORK OR NOT, BUT SINCE THERE IS A PARTIAL RECALL UNDERWAY FOR THIS VERY THING, I BELIEVE THAT THE AIRBAG WOULD NOT DEPLOY IN THE EVENT OF A CRASH. *TR
NHTSA ODI #10464662
51,000 miles · Apr 19, 2012
Air Bags
TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. WHILE PARKED, THE CONTACT NOTICED THAT THE PASSENGER SIDE AIR BAG WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING WHERE THE TECHNICIAN ADVISED THAT THE FRONT PASSENGER SIDE SEAT CUSHION, WHICH CONTAINED THE OCCUPANT CLASSIFICATION SYSTEM CONTROL…
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TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. WHILE PARKED, THE CONTACT NOTICED THAT THE PASSENGER SIDE AIR BAG WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING WHERE THE TECHNICIAN ADVISED THAT THE FRONT PASSENGER SIDE SEAT CUSHION, WHICH CONTAINED THE OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT, WOULD HAVE TO BE REPLACED. THE CONTACT REFERENCED NHTSA CAMPAIGN ID NUMBER: 08V521000 (AIR BAGS) BUT WAS ADVISED BY THE MANUFACTURER THAT THE VIN WAS NOT INCLUDED IN THE RECALL CAMPAIGN. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 51,000.
NHTSA ODI #10455795
37,000 miles · Dec 9, 2011
Air BagsCrash
TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. WHILE DRIVING APPROXIMATELY 10 MPH, THE CONTACT CRASHED INTO THE REAR OF ANOTHER VEHICLE. THE AIR BAGS DID NOT DEPLOY. THE AIR BAG WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL AFTER THE CRASH. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR A DIAGNOSTIC TEST. THE TECHNICIANS STAT…
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TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. WHILE DRIVING APPROXIMATELY 10 MPH, THE CONTACT CRASHED INTO THE REAR OF ANOTHER VEHICLE. THE AIR BAGS DID NOT DEPLOY. THE AIR BAG WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL AFTER THE CRASH. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR A DIAGNOSTIC TEST. THE TECHNICIANS STATED THAT THE SENSOR MAY HAVE TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 37,000.
NHTSA ODI #10439181
78,000 miles · Nov 28, 2011
Air BagsCrashInjury
TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 30 MPH, ANOTHER VEHICLE CRASHED INTO HER VEHICLE. THE IMPACT WAS RECEIVED ON BOTH PASSENGER SIDE DOORS AND THE AIR BAGS DID NOT DEPLOY. THE DRIVER AND THE THREE PASSENGERS WERE TRANSPORTED TO THE HOSPITAL BY AMBULANCE. THE VEHICLE WAS …
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TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 30 MPH, ANOTHER VEHICLE CRASHED INTO HER VEHICLE. THE IMPACT WAS RECEIVED ON BOTH PASSENGER SIDE DOORS AND THE AIR BAGS DID NOT DEPLOY. THE DRIVER AND THE THREE PASSENGERS WERE TRANSPORTED TO THE HOSPITAL BY AMBULANCE. THE VEHICLE WAS TOWED TO AN AUTO BODY SHOP. THE POLICE REPORTED TO THE SCENE AND A REPORT WAS FILED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 78,000.
NHTSA ODI #10437440
Official recalls
4Sep 10, 2010
NISSAN IS RECALLING CERTAIN VEHICLES THAT WERE EQUIPPED WITH A GARMIN NUVI MODEL 750 NAVIGATION SYSTEM. THE BATTERIES CONTAINED IN THE AFFECTED GPS UNITS CAN OVERHEAT.
Consequence & remedy
Consequence: OVERHEATED BATTERIES COULD RESULT IN A FIRE.
Remedy: NISSAN WILL NOTIFY OWNERS AND THE REPAIRS WILL BE PERFORMED BY GARMIN TECHNICIANS BY REPLACING THE BATTERY AND INSERTING A SPACER ON TOP OF THE BATTERY FREE OF CHARGE. THE SAFETY RECALL BEGAN ON SEPTEMBER 16, 2010. OWNERS MAY CONTACT GARMIN DIRECTLY AT 1-866-957-1981 OR NISSAN AT 1-800-647-7261.
Oct 7, 2008
NISSAN IS RECALLING 204,361 MY 2007-2008 ALTIMA, ALTIMA HYBRID, 350Z, 350Z ROADSTER, MY 2008 ALTIMA COUPE, ROGUE, MY 2009 MURANO, AND INFINITI MY 2007-2008 G35 SEDAN, MY 2008 G37 COUPE AND EX35 PASSENGER VEHICLES EQUIPPED WITH CONTINENTAL AUTOMOTIVE SYSTEMS' OCCUPANT CLASSIFICATION SYSTEM (OCS) CONTROL UNITS. A VARISTOR IN THE OCS CONTROL UNIT LOCATED IN THE PASSENGER SEAT CUSHION MAY HAVE BEEN MANUFACTURED OUT OF SPECIFICATION. UNDER CERTAIN CONDITIONS, THIS COULD CAUSE AN INTERRUPTION OF SIGNAL BETWEEN THE OCS AND THE AIR BAG CONTROL UNIT (ACU).
Consequence & remedy
Consequence: THIS COULD RESULT IN THE PASSENGER AIR BAG BEING SUPPRESSED WHICH COULD FAIL TO PROVIDE ADEQUATE PROTECTION IN THE EVENT OF A CRASH.
Remedy: DEALERS WILL TEST THE SIGNAL BETWEEN THE OCS AND ACU SYSTEMS USING A SPECIAL TOOL TO CHECK THAT IT IS FUNCTIONING AS DESIGNED. IF NECESSARY, THE SEAT CUSHION (CONTAINING OCS HARDWARE) WILL BE REPLACED WITH A NEW ONE MANUFACTURED TO SPECIFICATION. THE RECALL BEGAN ON NOVEMBER 4, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.
Additional source detail variants (2)
Electrical System:software
NISSAN IS RECALLING 204,361 MY 2007-2008 ALTIMA, ALTIMA HYBRID, 350Z, 350Z ROADSTER, MY 2008 ALTIMA COUPE, ROGUE, MY 2009 MURANO, AND INFINITI MY 2007-2008 G35 SEDAN, MY 2008 G37 COUPE AND EX35 PASSENGER VEHICLES EQUIPPED WITH CONTINENTAL AUTOMOTIVE SYSTEMS' OCCUPANT CLASSIFICATION SYSTEM (OCS) CONTROL UNITS. A VARISTOR IN THE OCS CONTROL UNIT LOCATED IN THE PASSENGER SEAT CUSHION MAY HAVE BEEN MANUFACTURED OUT OF SPECIFICATION. UNDER CERTAIN CONDITIONS, THIS COULD CAUSE AN INTERRUPTION OF SIGNAL BETWEEN THE OCS AND THE AIR BAG CONTROL UNIT (ACU).
Consequence: THIS COULD RESULT IN THE PASSENGER AIR BAG BEING SUPPRESSED WHICH COULD FAIL TO PROVIDE ADEQUATE PROTECTION IN THE EVENT OF A CRASH.
Remedy: DEALERS WILL TEST THE SIGNAL BETWEEN THE OCS AND ACU SYSTEMS USING A SPECIAL TOOL TO CHECK THAT IT IS FUNCTIONING AS DESIGNED. IF NECESSARY, THE SEAT CUSHION (CONTAINING OCS HARDWARE) WILL BE REPLACED WITH A NEW ONE MANUFACTURED TO SPECIFICATION. THE RECALL BEGAN ON NOVEMBER 4, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.
Air Bags
NISSAN IS RECALLING 204,361 MY 2007-2008 ALTIMA, ALTIMA HYBRID, 350Z, 350Z ROADSTER, MY 2008 ALTIMA COUPE, ROGUE, MY 2009 MURANO, AND INFINITI MY 2007-2008 G35 SEDAN, MY 2008 G37 COUPE AND EX35 PASSENGER VEHICLES EQUIPPED WITH CONTINENTAL AUTOMOTIVE SYSTEMS' OCCUPANT CLASSIFICATION SYSTEM (OCS) CONTROL UNITS. A VARISTOR IN THE OCS CONTROL UNIT LOCATED IN THE PASSENGER SEAT CUSHION MAY HAVE BEEN MANUFACTURED OUT OF SPECIFICATION. UNDER CERTAIN CONDITIONS, THIS COULD CAUSE AN INTERRUPTION OF SIGNAL BETWEEN THE OCS AND THE AIR BAG CONTROL UNIT (ACU).
Consequence: THIS COULD RESULT IN THE PASSENGER AIR BAG BEING SUPPRESSED WHICH COULD FAIL TO PROVIDE ADEQUATE PROTECTION IN THE EVENT OF A CRASH.
Remedy: DEALERS WILL TEST THE SIGNAL BETWEEN THE OCS AND ACU SYSTEMS USING A SPECIAL TOOL TO CHECK THAT IT IS FUNCTIONING AS DESIGNED. IF NECESSARY, THE SEAT CUSHION (CONTAINING OCS HARDWARE) WILL BE REPLACED WITH A NEW ONE MANUFACTURED TO SPECIFICATION. THE RECALL BEGAN ON NOVEMBER 4, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.
Jul 31, 2008
NISSAN IS RECALLING 1,018 MY 2008 ALTIMA VEHICLES. THE LEFT SIDE FRONT SUSPENSION TRANSVERSE LINK BOLT MAY NOT HAVE BEEN TIGHTENED TO SPECIFICATION. THIS CONDITION COULD CAUSE THE BOLT TO BECOME LOOSE WHILE THE VEHICLE IS BEING DRIVEN.
Consequence & remedy
Consequence: IF THE BOLT WERE TO COME OUT, THE DRIVER MAY EXPERIENCE DIFFICULTY CONTROLLING THE DIRECTION OF THE VEHICLE WHICH COULD RESULT IN A CRASH.
Remedy: DEALERS WILL TIGHTEN THE TRANSVERSE LINK BOLT TO SPECIFICATION FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 11, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.
Dec 28, 2007
ON CERTAIN PASSENGER VEHICLES THAT HAVE HAD THE BODY CONTROL MODULE (BCM) REPLACED DURING SERVICE AT A DEALERSHIP, THE TIRE PRESSURE MONITORING SYSTEM (TPMS) MAY HAVE BEEN INADVERTENTLY DEACTIVATED DUE TO AN ISSUE WITH THE DEALER SERVICE SOFTWARE. IF THE TPMS IS TURNED OFF, IT WOULD NOT ALERT THE DRIVER TO A DECREASE IN THE TIRE PRESSURE AS DESIGNED.
Consequence & remedy
Consequence: DRIVING ON UNDER-INFLATED TIRES IS UNSAFE AND COULD RESULT IN A CRASH.
Remedy: DEALERS WILL CHECK THE TPMS FUNCTION AND REACTIVATE IT IF NECESSARY. THE RECALL BEGAN ON JANUARY 18, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.
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
1PE11020 · Brake Master Cylinder Internal Leak
Opened May 23, 2011 · Closed Mar 14, 2012
Status: closed (inferred from source dates) · Service Brakes, Hydraulic:foundation Components:master Cylinder
The Office of Defects Investigation (ODI) opened PE11-020 to investigate possible brake performance loss due to brake fluid leaking from the master cylinder into the brake booster in the subject vehicles.A total of 237 complaints were identified by ODI and Nissan.The majority of complaints and warranty claims reported that brake malfunction indicator lamp (MIL) illumination as the only symptom of a problem.Only 12 complaints alleged any effect on brake performance and in each of these the drivers were able to stop the vehicles without incident.No crash claims could be attributed to the alleged defect. Returned part analysis data provided by Nissan showed that most of the master cylinders replaced under warranty did not have a leak condition.These replacements may have resulted from brake MIL illumination due to pad wear.For most of the warranty claims, in a few cases where a master cylinder leak was found, Nissan's testing showed that the leaks were extremely slow and would require thousands of miles or months of driving before brake performance could be affected.After an extensive study of replaced master cylinders for a presumed leak, Nissan was unable to identify any concern with the parts or design of the subject components that could affect brake performance. Nevertheless, Nissan does recognize a concern with premature brake MIL illumination and has decided to address this problem by conducting a voluntary service campaign covering approximately 1.17 million model year 2007 through 2012 Altima vehicles (up to June 25, 2011 production, the date of Nissan's running change for the longer life brake pad).Nissan's owner letter for the service campaign states, As your brake pads wear over time, the brake fluid level in the master cylinder reservoir will drop and may cause the brake warning lamp to illuminate.?Although this is a normal condition, there has been concern that the brake warning light illumination may be caused by a slow fluid leak over time.Nissan's service campaign will inspect the brake pads and test the master cylinder for leakage.If leakage is detected, Nissan will replace the master cylinder at no charge.If excessive pad wear is observed, customers will be notified and will be responsible for repairs.For more details concerning Nissan's service campaign, see the PE11-020 file on www.Safercar.gov. Based on the low failure rate for confirmed master cylinder leakage in the subject vehicles and the low probability that the condition would affect brake performance, this investigation is closed.