Home › Land Rover › 2023 › Discovery S › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: CHASIS Control Module (CHCM) -- Discovery/L462 › General Information › Description And Operation › Diagnostic Trouble Code Index - DTC: Chassis Control Module (CHCM) (G2412900) › DTC U3000-47: Control Module - Watchdog/safety microcontroller failure › Possible Causes