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Service bulletins for the 2012 Bentley Mulsanne

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.

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

By type

By component

By trouble code

Bulletins, newest first
SB-2034119-1A2016-03-16. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2034036-1A2016-03-16. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2033871-1A2016-03-16. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; WHEELS; TIRES:VALVE; TIRES. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2033282-2A2016-03-16. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR; ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2033282-1A2016-03-16. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2032620-2A2016-03-16. Service bulletin. SUSPENSION:FRONT; SUSPENSION:FRONT:SHOCK ABSORBER; SUSPENSION:REAR:SHOCK ABSORBER. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2032620-1A2016-03-16. Service bulletin. SUSPENSION:FRONT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
2032308-1A2016-03-16. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
2031942-2A2016-03-16. Service bulletin. ELECTRICAL SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2031942-1A2016-03-16. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2031363-1A2016-03-16. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2030874-3A2016-03-16. Service bulletin. BACK OVER PREVENTION: CAMERA SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2030874-2A2016-03-16. Service bulletin. BACK OVER PREVENTION: CAMERA SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2030588-1E7652016-03-16. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2029216-22016-03-16. Service bulletin. STRUCTURE:BODY; VISIBILITY:GLASS, SIDE/REAR; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; ELECTRICAL SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2028808-22016-03-16. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2025291-22016-03-16. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR; VISIBILITY:REARVIEW MIRRORS/DEVICES. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
2037973-22015-07-16. Service bulletin. SUSPENSION:FRONT:SHOCK ABSORBER; SUSPENSION:FRONT. BENTLEY 2011-2016 : TECHNICAL INFORMATION REGARDING FRONT ANTI ROLL BAR, SELF LEVELING SUSPENSION, PITCH AND ROLL COMPENSATION, SHOCK ABSORBER/SUSPENSION CONTROL, NOISE VIBRATION. *LJ
TSB-2034323-32013-12-27. Service bulletin. SEAT BELTS:FRONT. BENTLEY: DUE TO A POSSIBLE CHANGE IN FRONT SEAT CUSHION SENSOR, WHETHER PRESENT OR NOT PRESENT, DURING PROCESS OF ENTERING, CLOSING DOOR OR SHIFT IN APPLIED LOAD, THE SEAT BELT PRESENTER FAILS TO WORK PROPERLY. MODEL 2012-2013 393, 394. *PE
TPI-2033480-12013-11-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). BENTLEY: TRANSMISSION CONTROL MODULE (TCM) LOOSING COMMUNICATION, HAS A SOFTWARE ANOMALY, WITH GEAR SELECTOR ELECTRONICS AT TIME OF IGNITION SWITCH IS ON, CAUSING A NON SELECTION OF GEAR FROM PARK AND COMMUNICATION WITH THIS MODULE. MODEL 2012-2013 MULSANNE. *PE
CN-E-7832013-08-26. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. BENTLEY: SOFTWARE REPLACEMENT FOR ENGINE CONTROL MODULE (ECM), WAS CREATED TO ALLOW ADDITIONAL UPDATES TO ON BOARD DIAGNOSIS (OBD) SETTINGS. MODELS 2011-2013 MULSANNE. *PE
CNE-7762013-02-01. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:COOLING SYSTEM. BENTLEY: IN HIGH AMBIENT CONDITIONS, HOSE FAILURE AND SUBSEQUENT COOLANT LOSS, MAY OCCUR, IF INTERNAL UPPER PRESSURE IS LESS THAN SYSTEMS PEAK OPERATING PRESSURES. MODELS 2011-2013 MULSANNE. *PE
E7632012-04-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT; POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT. BENTLEY: GEAR SELECTOR - WARNING AND FAULT CODE - GEAR KNOB SWITCH RESISTANCE HIGH. MODEL YEAR 2011 MODEL TYPE 3Y2 AND MODEL BRAND E. *KB
DC-12-20112011-12-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; SERVICE BRAKES, AIR:ANTILOCK; ELECTRICAL SYSTEM:SOFTWARE. BENTLEY: ABS CONTROL MODULE INTERRUPTS THE COMMUNICATIONS BETWEEN ABS AND THE ENGINE CONTROL MODULE (ECM). *PE

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