Home >> Jaguar >> 2012 >> XJ Base >> Repair and Diagnosis (Single Page) >> General Information >> DTC Index >> Diagnostic Trouble Code (DTC) Index DTC: Parking Aid Control Module (PACM) -- XJ/X351 >> DIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: Parking Aid Control Module (PACM) >> Description And Operation >> Parking Aid Control Module (PACM) >> DTC B129E-73: Enable/Disable Switch - Semi-automatic advanced parallel park - Actuator stuck closed >> Possible Causes