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Home >> Land Rover >> 2019 >> Range Rover Autobiography >> Repair and Diagnosis >> External Pages >> Different car >> Section 395 (Diagnostic Trouble Code Index DTC: Body Control Module (BCM) -- Range Rover/L405) >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Body Control Module (BCM) (G2165406) >> DTC B1C90-12: Auxiliary Driving Lamps Relay - Circuit short to battery >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2021 Land Rover Range Rover and 2020 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
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
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