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Home >> Land Rover >> 2021 >> Discovery S >> Repair and Diagnosis (Single Page) >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Rear Differential Control Module (RDCM) -- Discovery/L462 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Rear Differential Control Module (RDCM) (G2016121) >> DTC U0001-81: High Speed CAN Communication Bus - Invalid serial data received >> Action
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DTC U0001-81: High Speed CAN Communication Bus - Invalid serial data received: Action

NOTE: This DTC  does not indicate a fault in the RDCM