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Home >> BMW >> 2010 >> 535i Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P150A - U1166 (N54) >> BMW MSD80 >> DTC P150B, BMW Hex Code 0x2E8E, BMW Code 11918: Battery Sensor BSD (Bit Serial Data Interface) Communication Circuit (SIG) >> Repair procedures (plant/service)

Repair procedures (plant/service)

  1. Determine whether battery sensor is installed. If not, use SGBD to delete all adaptation data and then switch ignition off/on.
  2. Check continuity in wire connecting DME to battery sensor (BSD_BUS)
  3. Ensure correct fit of battery sensor on battery ground terminal and check seating of all plugs
  4. Replace battery sensor.
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