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BMW
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2010
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323i Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Self Diagnosis - Diagnostic Trouble Codes - DTC P1214 - DTC U1168 (N51, N52)
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BMW MSV80
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DTC U1129, BMW Hex Code 0xCDA7, BMW Code 52647: Lost Communication With Reverse Status (SIG)
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Possible Fault Causes
Possible Fault Causes
With manual transmission: Not possible to receive CAN message.
With automatic/SMG: Light module periodically transmits 'Reverse gear status' (owing to incorrect code entry, etc.)