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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

Electrical System complaints

16 reports
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65,000 miles · Dec 30, 2008
Electrical System

INFINITI QX56: INTELLIGENT CRUISE CONTROL ON VEHICLE CAUSES ALL OF INSTRUMENT PANEL TO MALFUNCTION AND THE VEHICLE TO SUDDENLY STOP RUNNING. THIS OCCURS EVEN WHEN THE CRUISE CONTROL IS NOT BEING USED. THE LASER GUIDED SYSTEM CAUSES ELECTRICAL MALFUNCTIONS THROUGHOUT THE VEHICLE CAUSING GAUGES TO FLUCTUATE RANDOMLY AND ALERT L…

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INFINITI QX56: INTELLIGENT CRUISE CONTROL ON VEHICLE CAUSES ALL OF INSTRUMENT PANEL TO MALFUNCTION AND THE VEHICLE TO SUDDENLY STOP RUNNING. THIS OCCURS EVEN WHEN THE CRUISE CONTROL IS NOT BEING USED. THE LASER GUIDED SYSTEM CAUSES ELECTRICAL MALFUNCTIONS THROUGHOUT THE VEHICLE CAUSING GAUGES TO FLUCTUATE RANDOMLY AND ALERT LIGHTS TO GIVE FALSE READINGS. DEALER DEEMS IT A "POOR DESIGN" AND CONSIDERS VEHICLE UNSAFE TO DRIVE UNLESS THE SYSTEM IS REPLACED. THE SYSTEM IS BEING REPLACED WITH THE EXACT SAME PART SO THE LIKELIHOOD OF RECURRENCE IS VERY HIGH. MULTIPLE VEHICLES AFFECTED; DEALER HAD SEVERAL VEHICLES IN THE SHIP WITH THE EXACT SAME PROBLEM. *TR

NHTSA ODI #10253272

55,944 miles · Sep 12, 2008
Electrical SystemEngine And Engine Cooling

TL*THE CONTACT OWNS A 2004 INFINITI QX56. WHILE EXITING THE HIGHWAY AT 50 MPH, THE VEHICLE SHUT OFF AS IF THE IGNITION WAS TURNED OFF. THERE WAS NO POWER STEERING OR BRAKING ABILITY. THE CONTACT COASTED TO THE SIDE OF THE ROAD. AFTER APPROXIMATELY 2-3 ATTEMPTS, THE VEHICLE RESTARTED. THE VEHICLE STOPPED A SECOND TIME APPROX…

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TL*THE CONTACT OWNS A 2004 INFINITI QX56. WHILE EXITING THE HIGHWAY AT 50 MPH, THE VEHICLE SHUT OFF AS IF THE IGNITION WAS TURNED OFF. THERE WAS NO POWER STEERING OR BRAKING ABILITY. THE CONTACT COASTED TO THE SIDE OF THE ROAD. AFTER APPROXIMATELY 2-3 ATTEMPTS, THE VEHICLE RESTARTED. THE VEHICLE STOPPED A SECOND TIME APPROXIMATELY 2-5 MINUTES LATER. THE VEHICLE RESTARTED AGAIN. APPROXIMATELY 20 MINUTES LATER, THE VEHICLE SHUT OFF FOR THE THIRD TIME. ON THE SECOND CRANK, THE VEHICLE RESTARTED. THE CONTACT DROVE HOME AND CALLED THE DEALER TO SCHEDULE A REPAIR APPOINTMENT. WHEN HIS WIFE DROVE THE VEHICLE, THE FAILURE RECURRED, BUT THE VEHICLE WOULD NOT START. THE VEHICLE WAS TOWED TO THE DEALER AND THEY STATED THAT THERE WAS AN INTERNAL FAILURE OF THE IPDM. THEY REPLACED THE IPDM WITH GOODWILL PARTS. THE CURRENT MILEAGE WAS 56,012 AND FAILURE MILEAGE WAS APPROXIMATELY 55,944. UPDATED 10-07-08 *BF UPDATED 10/09/08. *JB

NHTSA ODI #10241966

17,050 miles · Apr 6, 2006
Electrical SystemFire

WHILE DRIVING AT APPROXIMATELY 45 MPH UNDER CLEAR DRIVING CONDITIONS AND TOWING A TRAVEL TRAILER, INFINITI QX-56 HAD AN EXTENSIVE ELECTRICAL FIRE IN FRONT, INTERIOR CONSOLE, WHICH CAUSED MAJOR/EXTENSIVE DAMAGE TO VEHICLE. IF NOT EXTINGUISHED WITH A FIRE EXTINGUISHER, IT WOULD HAVE CAUSED MAJOR INJURY OR DEATH TO THE OCCUPANTS A…

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WHILE DRIVING AT APPROXIMATELY 45 MPH UNDER CLEAR DRIVING CONDITIONS AND TOWING A TRAVEL TRAILER, INFINITI QX-56 HAD AN EXTENSIVE ELECTRICAL FIRE IN FRONT, INTERIOR CONSOLE, WHICH CAUSED MAJOR/EXTENSIVE DAMAGE TO VEHICLE. IF NOT EXTINGUISHED WITH A FIRE EXTINGUISHER, IT WOULD HAVE CAUSED MAJOR INJURY OR DEATH TO THE OCCUPANTS AND TOTALED THE VEHICLE. INFINITI REPLACED ALL OF THE DEFECTIVE COMPONENTS (APPROX $12,000 OF DAMAGE TO THE VEHICLE). *JB *NM

NHTSA ODI #10147398

16,500 miles · Sep 9, 2005
Electrical SystemSeatsService Brakes, Hydraulic

SEVERE BRAKE JUDDER FOR 3 MONTHS, BRAKES HAVE NOW COMPLETELY FAILED , UNABLE TO DRIVE CAR,(2) DRIVER SEAT MEMORY HAS FAILED,(3) REAR WINDOW WASHER HAS FAILED, (4)DRIVER SEAT COMING APART, (5) WINDSHIELD WASHER RESERVOIR WILL NOT HOLD WATER. *NM

NHTSA ODI #10135936

Mileage unknown · Mar 16, 2005
Electrical System

BACK UP WARNING SENSOR/STEERING WHEEL ENTRY FUNCTION STAYS IN UP POSITION/RATTLE IN DASH DRIVER SIDE/WARPED FRONT BRAKE ROTORS/SENSOR IN PASSENGER SIDE WINDOW FAILURE/REPLACEMENT OF CD PLAYER/NAVIGATION ACCEPT SCREEN STAYS ON UNTIL YOU CLICK ACCEPT/*AK

NHTSA ODI #10114202

Mileage unknown · Oct 25, 2004
Electrical SystemService Brakes, Hydraulic

WHILE APPLYING THE BRAKE PEDAL VEHICLE FAILED TO STOP COMPLETELY. HOWEVER, CONSUMER WAS ABLE TO STOP THE VEHICLE BECAUSE THE ABS SYSTEM KICKED IN. VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT THE BRAKE PADS AND COMPUTER SYSTEM NEEDED TO BE REPLACED, AND REPLACED THEM. HOWEVER, THE PROBLEM RECU…

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WHILE APPLYING THE BRAKE PEDAL VEHICLE FAILED TO STOP COMPLETELY. HOWEVER, CONSUMER WAS ABLE TO STOP THE VEHICLE BECAUSE THE ABS SYSTEM KICKED IN. VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT THE BRAKE PADS AND COMPUTER SYSTEM NEEDED TO BE REPLACED, AND REPLACED THEM. HOWEVER, THE PROBLEM RECURRED. *AK

NHTSA ODI #10097672

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.