Home >> Land Rover >> 2017 >> Range Rover Autobiography >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Remote Function Actuator (RFA) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Remote Function Actuator (RFA) >> Description And Operation >> DTC B10D1-23: Left Front Lock Button - Signal stuck low >> Possible Causes