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Different car
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Section 641 (Diagnostic Trouble Code Index DTC: Adaptive Speed Control Module (ASCM) -- Discovery/L462)
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Diagnostic Trouble Code Index DTC: Adaptive Speed Control Module (ASCM)
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Description And Operation
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DTC U0046-81: Vehicle Communication Bus C - Invalid Serial Data Received
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Possible Causes
Possible Causes
WARNING:
This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.
Supplementary restraint system fault