Home › Land Rover › 2015 › Range Rover Base › Repair and Diagnosis › Restraints › Restraints Control Systems › Diagnostic Trouble Code Index DTC: Restraints Control Module (RCM) -- Range Rover/L405 › Diagnostic Trouble Code Index DTC: Restraints Control Module (RCM) › Description And Operation › DTC U2101-95: Control Module Configuration Incompatible - Incorrect assembly › Possible Causes