Service bulletins for the 2011 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.
167 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Equipment and accessories are shown. Show all
| ITB17-015 | 2017-08-01. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ELECTRICAL SYSTEM:SOFTWARE. NAVIGATION SYSTEM REBOOTS WHEN SXM TRAFFIC IS ENABLED IF YOU CONFIRM The Navigation system in an Applied Vehicle reboots when SXM Traffic is enabled. NOTE: Perform the steps in this bulletin ONLY if the above condition occurs while the vehicle is in the state of Oregon. ACTION Update the Navigation system software using the DVD shown on page 2. |
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| ITB12-054B | 2017-02-14. Service bulletin. EQUIPMENT. THIS BULLETIN HAS BEEN AMENDED. THE TITLE AND IF YOU CONFIRM SECTION HAVE BEEN REVISED. NO OTHER CHANGES HAVE BEEN MADE. PLEASE DISCARD PREVIOUS VERSIONS OF THIS BULLETIN. |
| ITB16-015A | 2017-02-13. Service bulletin. EQUIPMENT; ENGINE. "VOLUNTARY SERVICE CAMPAIGN 2011 – 2013 QX56 AND M56; TIMING CHAIN THIS BULLETIN HAS BEEN AMENDED. THE CLAIMS INFORMATION SECTION HAS BEEN REVISED. NO OTHER CHANGES HAVE BEEN MADE. PLEASE DISCARD PREVIOUS VERSIONS OF THIS BULLETIN. INTRODUCTION INFINITI IS CONDUCTING A VOLUNTARY SERVICE CAMPAIGN ON CERTAIN 2011-2013 QX56 AND 2011-2013 M56 VEHICLES TO REPLACE THE “TIMING CHAIN”. THIS SERVICE WILL BE PERFORMED AT NO COST TO THE CUSTOMER FOR PARTS OR LABOR." |
| P6305 | 2017-02-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. WARRANTY CLAIMS FOR THIS ACTIVITY ARE TEMPORARILY SUSPENDING AND WILL INDICATE THE OPERATION CODES FOR QX56 TIMING CHAIN REPAIRS ARE NOT VALID. INFINITI IS CURRENTLY REVISING THE FLAT RATE TIMES FOR THIS CAMPAIGN. INFINITI EXPECTS TO HAVE THE STUDY COMPLETED THE WEEK OF JULY 4TH, AND WILL ISSUE A COMMUNICATION WHEN QX56 CLAIMS SUBMISSION CAN RESUME. INFINITI REQUESTS RETAILERS REFRAIN FROM SUBMITTING QX56 CLAIMS UNTIL AFTER NEXT WEEK’S ANNOUNCEMENT TO AVOID DELAYS IN PROCESSING. INFINITI EXPECTS TO ADDRESS THE REVISED FLAT RATE TIME AND HOW PREVIOUSLY PAID CLAIMS WILL BE ADJUSTED, IF APPLICABLE, IN NEXT WEEK’S ANNOUNCEMENT. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.