Home › Land Rover › 2020 › Discovery Landmark › 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 U3000-45: Control Module - Program memory failure › Possible Causes