Home >> Land Rover >> 2020 >> Range Rover SVAutobiography Dynamic >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index DTC: Parking Aid Control Module (PAM) -- Range Rover/L405 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Parking Assist Control Module (PAM) (G2166391) >> DTC B129D-08: Right Front Side Sensor - Bus signal/message failures >> Possible Causes