Home >> Land Rover >> 2023 >> Range Rover Velar HST >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Cruise Control Module (CCM) -- Range Rover Velar/L560 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Cruise Control Module (CCM) (G2818882) >> U0305-54: Software Incompatibility with Cruise Control Module - Missing calibration >> Possible Causes