Home >> Land Rover >> 2020 >> Range Rover Velar R-Dynamic HSE >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Power Steering Control Module (PSCM) -- Range Rover Velar/L560 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Power Steering Control Module (PSCM) (G2400908) >> U0046-81: Vehicle Communication Bus C - Invalid serial data received >> Possible Causes