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 - DTC: Restraints Control Module (RCM) (G1867970) >> DTC U0455-56: Invalid Data Received From Restraints Occupant Classification System Module - Invalid/incomplete configuration >> Possible Causes