... (engine control) .Information on the functional sequences in the various bus systems is stored in the junction box. The BMW diagnosis system can access and evaluate this information. The BMW diagnosis ... FKA13Mirror heating OFF FRM/JB14Active seat OFFSMFASMBF15Steering wheel heating OFF IHKA16Electrical auxiliaryfan, 3rd row seatingOFF IHKA17Seatheating, frontOFFSMFASMBFJB18Seat heating, rear compartment ... unitsDiagnosis InformationThe control units for the engine management, junction box and footwell module providevarious information for the purpose of realizing effective diagnosis. Information relating...