Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1327-U1202 (N62) >> BMW Me9.2.3 (DTC P1327-U1202) >> DTC P150A, BMW Hex Code 0x2E8B, BMW Code 11915: Battery Sensor BSD (Bit Serial Data Interface) Extended Communication Circuit (MAX) >> Calculated value Y/N