Home >> Jaguar >> 2018 >> XJR575 >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Common Specs & Procedures >> General Information - Diagnostic Trouble Code (DTC) Index (CJB - HVAC) -- XJ/X351 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Electric Park Brake Control Module (EPBCM) (G1842447) >> DTC U3000-48 Control Module - Supervision software failure >> Possible Cause