Home >> Jaguar >> 2013 >> XKR-S 2D Convertible >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Occupant Classification System (OCS) -- XK/X150 >> Diagnostic Trouble Code Index DTC: Occupant Classification System (OCS) >> Description And Operation >> Occupant Classification System [OCS] >> DTC U3000-54: Control Module - Missing calibration >> Possible Causes