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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.

About C1034 on the 2012 Bentley Mulsanne: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: C1034 are shown. Show all

Bulletins, newest first
2032620/22020-01-17. Service bulletin. SUSPENSION; ELECTRICAL SYSTEM. Mulsanne front suspension - control module parameter updates Customer statement / workshop findings: The air suspension warning light (Figure 1) is illuminated and/or event codes C103429 (Front left hand ride height sensor) and C103529 (Front right hand ride height sensor) are present within the air suspension control module. Technical background: The parameters of the front ride height sensors are insufficient, this TPI describes the process which must be followed should the air suspension warning light be evident and/or the suspension control module event codes are logged relating to the front ride height sensors.

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