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Mercedes Benz
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2012
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R 350 4MATIC (251.157) V6-3.5L (276.958)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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U Code Charts
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U0402
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U040200
U040200
Implausible data were received from control unit 'Transmission'.
Implausible data were received from control unit 'EGSHDKG'.
Test 1: Continue
1.
FC: Communication with ECU required.