LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Land Rover
>>
2013
>>
Range Rover Sport HSE
>>
Repair and Diagnosis
>>
Transmission
>>
Transmission Control Systems
>>
Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- Range Rover Sport/L320
>>
Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM)
>>
Description And Operation
>>
DTC U0138-63: Lost Communication with All Terrain Control Module - Circuit/component protection time-out
>>
Possible Causes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Causes
Circuit/component protection time-out
CAN signal error from center console switch pack
CAN bus fault