LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2010 >> 528xi Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1214 - DTC U1168 (N51, N52) >> BMW MSV80 >> DTC U1129, BMW Hex Code 0xCDA7, BMW Code 52647: Lost Communication With Reverse Status (SIG) >> Possible Fault Causes

Possible Fault Causes

  1. With manual transmission: Not possible to receive CAN message.
  2. With automatic/SMG: Light module periodically transmits 'Reverse gear status' (owing to incorrect code entry, etc.)