Home >> BMW >> 2010 >> 528xi Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1214 - DTC U1168 (N51, N52) >> BMW MSV80 >> DTC U112C, BMW Hex Code 0xCDA9, BMW Code 52649: Lost Communication With Heat Flow/Load Moment A/C (SIG) >> BMW Fault Code Description VS-Text