BENTLEY

2066480/1

2022-06-22 · NHTSA 10215584

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer summary

Original wording in English

Headlamp switch not working/not illuminated - Numerous DTCs within 0009-Central Electrics (BCM1). Customer statement / workshop findings Customer statement: - Headlamp switch not working/not illuminated when the ignition is switched on (following an ignition switch off) And/or - Yellow warning light/message within DIP (Adaptive lighting fault) And/or - Loss of rear fog light activation And/or - Loss of all-weather lighting mode activation And/or - Headlamps will default to dipped beam (however, high beam activation will still be possible manually) Workshop findings: The following DTCs may also be evident within 0009 - Central Electrics control module U110B00 - Light switch no communication And/or B126A29 - Light switch signal not reliable And/or U1122300 - Fault value received by data bus Technical background - The condition will not occur when the ignition is on or whilst the vehicle is being driven - The condition only occurs as the headlamp switch goes into a Sleep state after the ignition is switched off - The condition is evident to the driver when the ignition is next switched on In the event the afore mentioned symptoms are evident please carry out the instructions within the Measure section

Repeated filings are grouped only when make, bulletin number, publication date and complete summary agree. Original record numbers are retained. Older publications remain available, and an explicit later version is shown when established. Pre-1994 vehicle associations are separated from default results; an unspecified year does not mean all model years apply.