Home >> Land Rover >> 2017 >> Discovery SE >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Diagnostic Trouble Code Index DTC: Image Processing Module (IPMA) -- Discovery/L462 >> Diagnostic Trouble Code Index DTC: Image Processing Module (IPMA) >> Description And Operation >> DTC U0001-81: High Speed CAN Communication Bus - Invalid Serial Data Received >> Possible Causes