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Home >> BMW >> 2008 >> 528xi Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1214 - DTC U1168 (N51, N52) >> BMW MSV80 >> DTC P150A, BMW Hex Code 0x2E8B, BMW Code 11915: Battery Sensor BSD (Bit Serial Data Interface) Extended Communication Circuit (MAX) >> Repair procedures (plant/service)

Repair procedures (plant/service)

  1. Check BSD wire for sporadic shorts to battery voltage and ground
  2. Check for intermittent contacts
  3. Systematically disconnect other BSD components one after the other and replace as indicated
  4. If fault persists after clearing fault memory, replace battery sensor
  5. If fault memory entry is logged repeatedly, replace battery sensor