Service bulletins for the 2011 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.
147 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Engine are shown. Show all
| 20389522 | 2017-02-09. Service bulletin. ENGINE; POWER TRAIN. MULSANNE ENGINE AND TRANSMISSION CONTROL MODULE SOFTWARE UPDATE (SC15/01) |
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| 20389522 | 2016-10-04. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE; ENGINE. MULSANNE ENGINE AND TRANSMISSION CONTROL MODULE SOFTWARE UPDATE (SC15/01) |
| CN-E-783 | 2013-08-26. 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-776 | 2013-02-01. 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 |
| DC-12-2011 | 2011-12-14. 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.