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2004 Infiniti QX56

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2004 Infiniti QX56 do not stand out strongly from the model-year median of 55.

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When problems were reported

Mileage at the reported incident

92 reports with mileage · 14 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.

  • Service Brakes. Review the 33 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports1 fire reports3 injury reports

Seat Belts complaints

2 reports
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113,663 miles · Sep 22, 2014
Air BagsElectrical SystemSeat Belts

WE CURRENTLY OWN A 2004 INFINITI QX56. WE HAVE RECEIVED ERROR CODE B1177 WHICH IS FOR THE PRETENSIONER IN SEATBELTS. ADDITIONALLY, THE AIRBAG LIGHT IS FLASHING. WE UNDERSTAND FROM THE DEALERSHIP THAT THE AIRBAG LIGHT CAME ON DUE TO THE BATTERY BEING REPLACED AND THAT IT NEEDED TO BE RESET. THE AIRBAG LIGHT CAME BAG ON SHORTL…

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WE CURRENTLY OWN A 2004 INFINITI QX56. WE HAVE RECEIVED ERROR CODE B1177 WHICH IS FOR THE PRETENSIONER IN SEATBELTS. ADDITIONALLY, THE AIRBAG LIGHT IS FLASHING. WE UNDERSTAND FROM THE DEALERSHIP THAT THE AIRBAG LIGHT CAME ON DUE TO THE BATTERY BEING REPLACED AND THAT IT NEEDED TO BE RESET. THE AIRBAG LIGHT CAME BAG ON SHORTLY THEREAFTER AND WE TOOK THE VEHICLE TO A PRIVATE MECHANIC WHO SCANNED THE CODE. HE ADVISED US OF THE ERROR CODE AND WHAT IT WAS ASSOCIATED WITH. UPON FURTHER INVESTIGATION, IT APPEARS THAT AN EXTENSIVE AMOUNT OF OWNERS OF THE INFINITI QX56 AS WELL AS THE NISSAN ARMADA (SISTER VEHICLE) HAVE THIS EXACT ISSUE. WE ARE UNSURE AS TO WHETHER THE AIRBAGS WILL FAIL IF INVOLVED IN AN ACCIDENT OR IF THE SAFETY BELTS WILL ALSO NOT WORK. THE VEHICLE HAS A 10 YEAR SEATBELT WARRANTY BUT THE DEALERS ARE STATING THAT THIS ITEM IS NOT COVERED UNDER WARRANTY. THIS IS OBVIOUS NEGLECT AND DEFECT ON THE MANUFACTURER'S PART AND PUTS THE OWNERS OF THESE VEHICLES AT SERIOUS RISK. WE ARE A FAMILY OF 5 WITH 3 SMALL CHILDREN. WE CANNOT AFFORD TO PURCHASE A NEW VEHICLE OR TO PAY THOUSANDS OF DOLLARS TO CORRECT THIS SAFETY RELATED ISSUE. PLEASE ADVISE. *TR

NHTSA ODI #10638108

85,000 miles · Mar 6, 2011
Air BagsSeat Belts

THE AIRBAG WARNING LIGHT COMES ON. DEALER STATES THAT IT HAS TO DO WITH THE SEAT BELT PRETENSIONER WIRING. OWNERS MANUAL STATES THAT IF THIS LIGHT COMES ON, IT MOST LIKELY MEANS THAT THE AIRBAGS ARE NO LONGER FUNCTIONAL. SEAT BELTS AND AIRBAGS ARE KEY SAFETY MEASURES. TO HAVE THEM BE NOT FUNCTIONING IS A MAJOR CONCERN. IF Y…

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THE AIRBAG WARNING LIGHT COMES ON. DEALER STATES THAT IT HAS TO DO WITH THE SEAT BELT PRETENSIONER WIRING. OWNERS MANUAL STATES THAT IF THIS LIGHT COMES ON, IT MOST LIKELY MEANS THAT THE AIRBAGS ARE NO LONGER FUNCTIONAL. SEAT BELTS AND AIRBAGS ARE KEY SAFETY MEASURES. TO HAVE THEM BE NOT FUNCTIONING IS A MAJOR CONCERN. IF YOU PUT IN A GOOGLE SEARCH FOR "AIR BAG LIGHT FLASHING INFINITI QX56" YOU WILL FIND HUNDREDS OF POSTINGS FROM PEOPLE WITH SIMILAR PROBLEMS, SO THIS IS NOT AN ISOLATED INCIDENT. *TR

NHTSA ODI #10386639

Official recalls

1

10V517000 · Engine And Engine Cooling

Oct 28, 2010

NISSAN IS RECALLING CERTAIN MODEL YEAR 2004-2006 ARMADA, TITAN, INFINITI QX56 AND MODEL YEAR 2005-2006 FRONTIER, PATHFINDER AND XTERRA VEHICLES. THE INTELLIGENT POWER DISTRIBUTION MODULE (IPDM) ASSEMBLY CONTAINS AN ENGINE CONTROL MODULE (ECM) RELAY THAT HAS A DIODE FOR ELECTRICAL CURRENT NOISE REDUCTION. THE ECM RELAY MAY ALLOW SILICON VAPOR TO FORM AND, OVER TIME, THE SILICON EVAPORATES FROM THE DIODE MOLDING WHICH CAUSES SILICON OXIDE TO DEVELOP ON THE ECM RELAY CONTACT DUE TO ARCING.

Consequence & remedy

Consequence: THIS COULD CAUSE ENGINE STALLING INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE ECM RELAY INSIDE THE IPDM ASSEMBLY. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON DECEMBER 6, 2010. 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

0

No exact-year investigations in this snapshot.