LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Land Rover >> 2015 >> Range Rover Autobiography LWB >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Body Control Module (BCM) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Body Control Module (BCM) >> Description And Operation >> DTC B1C90-14: Auxiliary Driving Lamps Relay - Circuit short to ground or open >> Action
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B1C90-14: Auxiliary Driving Lamps Relay - Circuit short to ground or open: Action

NOTE: This DTC refers to a hardwired driving lamps circuit output from the body control module that can be used for aftermarket/accessory fitting. The circuit is not used on the standard vehicle, but required for aftermarket fitments.