Home >> BMW >> 2013 >> X5 M >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P14C0 - DTC U1179 (N63 & S63) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC P16A1, BMW Hex Code 0x1F0102, BMW Code 2031874: Internal Control Module Memory Check Sum Error in Application Software >> Possible Fault Causes