Home >> Jaguar >> 2021 >> XF S >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Common Specs & Procedures >> General Information - Diagnostic Trouble Code (DTC) Index (RCM - TCM) -- XF/(X260) >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - SPORTBRAKE, DTC: Suspension Control Module - Air Suspension Vehicles (SUMB) (G2082264) >> DTC U3000-05: Control Module - System programming failures >> Possible Causes