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 U0137, BMW Hex Code 0xCDF9, BMW Code 52729: Lost Communication With Trailer Brake Control Module (PLAUS) >> BMW Fault Code Description VS-Text