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 P252A, BMW Hex Code 0x2EA1, BMW Code 11937: Engine Oil Quality Sensor Circuit (SIG) >> Repair procedures (plant/service)