Home >> Land Rover >> 2017 >> Range Rover Autobiography >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: SEATBELT Retractor & PRETENSIONER Control Module -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: SEATBELT Retractor & PRETENSIONER Control Module >> Description And Operation >> DTC U2001-68: Reduced System Function - Event information >> Possible Causes