Home >> Land Rover >> 2021 >> Defender 110 X-Dynamic SE >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index DTC: Near Field Sensing Module B (NFSMB) 1 Camera System -- Defender/L663 >> Diagnostic Trouble Code Index - DTC: Near Field Sensing Module B (NFSMB) 1 Camera System (G2890040) >> Description And Operation >> Near Field Sensing Module B (NFSMB) >> DTC U0080-88: Vehicle Communication Bus F - Bus off >> Possible Causes