Home >> BMW >> 2012 >> X5 M >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P0035 - DTC P0480 (N63 & S63) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC P0160, BMW Hex Code 0x12AC04, BMW Code 1223684: O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2) >> Breakdown instruction