Home >> Jaguar >> 2018 >> F-Pace S >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Restraints Control Module (RCM) - F-Pace >> Diagnostic Trouble Code Index DTC: Restraints Control Module (RCM) >> Description And Operation >> Restraints Control Module (RCM) >> DTC B0021-12: Left Curtain Deployment Control 1 - Circuit short to battery >> Possible Causes