Home >> Land Rover >> 2013 >> Range Rover Base >> Repair and Diagnosis >> General Information >> 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 B10D2-23: Left Rear Lock Button - Signal stuck low >> Possible Causes