Home >> Land Rover >> 2013 >> Range Rover HSE >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Infotainment Master/Slave Controller (ISC/IMC) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Infotainment Master / Slave Controller (ISC / IMC) >> Description And Operation >> DTC U0001-82: High Speed CAN Communication Bus - Alive/sequence counter incorrect/not updated >> Possible Causes