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Service bulletins for the 2017 Bentley Bentayga

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.

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

About B108D on the 2017 Bentley Bentayga: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

Only bulletins with trouble code: B108D are shown. Show all

Bulletins, newest first
2051519/72020-11-03. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM. HVAC operation issues/HVAC Motor defect DTCs logged. Customer statement/workshop findings: HVAC operation issue and HVAC motor defect (DTCs) evident within address 08 Climatronic control unit, the DTCs can be static or sporadic, for example: B108D09: Right temperature flap positioning motor - Component defect Technical background: The HVAC motor/s can become jammed causing HVAC operation issues.
2051519/62020-05-06. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY. HVAC operation issues/HVAC Motor defect DTCs logged. Customer statement / workshop findings: HVAC operation issue and HVAC motor defect (DTCs) evident within address 08 Climatronic control unit, the DTC/s can be static or sporadic, for example: B108D09: Right temperature flap positioning motor - Component defect Technical background: The HVAC motor/s can become jammed causing HVAC operation issues.
2051519/52020-01-09. Service bulletin. VISIBILITY; ELECTRICAL SYSTEM. Condition: HVAC operation issue and HVAC motor defect (DTCs) evident within address 08 Climatronic control unit, the DTCs can be static or sporadic, for example; B108D09: Right temperature flap positioning motor - Component defect Technical Background: The servomotor can become jammed causing HVAC operation issues. Service: The following repair should only be carried out on receipt of a valid customer complaint, any DTCs stored without a valid customer complaint should be ignored.

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