WenmarOpen by Wenmar Pro

Service bulletins for the 2004 Infiniti QX56

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

106 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
ITB05-054A2026-08-28. Service bulletin. ELECTRICAL SYSTEM. VOLUNTARY SERVICE CAMPAIGN BODY CONTROL MODULE SUB-HARNESS Voluntary Service Campaign ID # P5235 is no longer active. · Repair orders opened after this bulletin’s published date are no longer eligible for reimbursement under Campaign ID # P5235. · Discard all previous versions of ITB05-054.
ITB13-052E2024-06-28. Service bulletin. ELECTRICAL SYSTEM. INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB10058A2021-05-10. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; ENGINE. IF YOU CONFRIM An oil leak at the right side block ball plug behind the alternator. ACTION: Use a punch to seat the block ball plug in the hole (refer to the Service Procedure). See this bulletin for further detail.
ITB08024C2021-05-10. Service bulletin. ELECTRICAL SYSTEM; AIR BAGS. SERVICE INFORMATION Information necessary to service the Supplemental Restraint System (SRS) safely is included in the "RESTRAINTS" section of the Electronic Service Manual (ESM) for each vehicle IMPORTANT: Turn the ignition switch OFF, disconnect both battery terminals, and wait at least 3 minutes before performing any service on the SRS. See this bulletin for further detail.
ITB98011F2021-05-10. Service bulletin. ELECTRICAL SYSTEM. As part of an enhanced emissions test for Inspection & Maintenance (I/M), some States may require the System Readiness Test (SRT) status be checked. - The SRT is used to indicate whether the engine control module (ECM) has completed self diagnosis of major emissions systems and components. - In these instances the State may require completion of the SRT before permitting the emissions inspection to proceed. Refer to this Bulletin for further details.
ITB16-006A2021-04-08. Service bulletin. ELECTRICAL SYSTEM. INFINITI; FRONT SONAR PARKING SENSOR SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB11-003F2021-04-08. Service bulletin. ELECTRICAL SYSTEM. NAVIGATION MAP DATA UPDATE MATRIX This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB09-015h2017-10-15. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. 12 VOLT BATTERY STORAGE AND MAINTENANCE FOR NEW VEHICLES IN RETAILER INVENTORY This bulletin has been amended throughout. Please discard all previous versions of this bulletin.
ITB-11-049-B2012-07-12. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. INFINITI: REPROGRAMMING ELECTRONIC CONTROL UNIT (ECU) ON ALL QUALIFYING VEHICLES. NO MODELS LISTED. MODEL YEARS 1998-2013. *PE
ITB12-0182012-05-03. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. INFINITI: THE ELECTRONIC CONTROL MODULE (ECM) NEEDS TO BE REPLACED ON A 2004 MY AND LATER VEHICLE. *JS
ITB-10-0252010-04-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. INFINITI: THE PROPELLER SHAFT U JOINT (JOURNAL/JOURNAL BEARINGS) IS THE SOURCE OF NOISE AND/OR VIBRATION ON AN APPLIED VEHICLE. DIAGNOSE BY EVALUATING THE U JOINT WITH THE PROPELLER SHAFT REMOVED. *PE
ITB-09-0202009-08-07. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. INFINITI: ELECTRONIC CONTROL UNIT DAMAGE CAN RESULT FROM IMPROPER BATTERY CONNECTION. THE BATTERY IS REQUIRED TO STAY CONNECTED WHEN THE ENGINE IS RUNNING. NO MODEL YEARS LISTED. *PE
040612005-11-14. Service bulletin. ELECTRICAL SYSTEM. ENGINE WILL NOT CRANK AND/OR START AND/OR TRANSMISSION IMPROPER OPERATION. *TT
050542005-11-07. Service bulletin. ELECTRICAL SYSTEM. VOLUNTARY SERVICE CAMPAIGN BODY CONTROL MODULE SUB-HARNESS. ENHANCED ELECTRONIC CIRCUITRY WHICH MAY HELP FURTHER PROTECT A VEHICLE FROM DAMAGE OR FIRE CAUSED BY A SHORT CIRCUIT IN THE ELECTRICAL SYSTEM OF A TOWED TRAILER. *TT
040442004-10-21. Service bulletin. ELECTRICAL SYSTEM:HORN. REAR SONAR BEEPS CONTINUOUSLY. *TT
040222004-07-08. Service bulletin. ELECTRICAL SYSTEM. MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P1278, P1279 A/F SENSOR B1 RICH-LEAN / LEAN-RICH RESPONSE. *TT THIS BULLETIN REPLACES PREVIOUS BULLETIN DATED 05/15/04. *TT
040062004-04-16. Service bulletin. ELECTRICAL SYSTEM. ELECTRIC TRAILER BRAKE JUMPER HARNESS. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.