
For 1996 - 2001 Z3 Roadster, Z3 Coupe, M Roadster, M Coupe

For 1996 - 2001 Z3 Roadster, Z3 Coupe, M Roadster, M Coupe

For 1991-1993 850i, 1994-1995 840Ci 850Ci 850CSi,

For 525i, 530i, 535i, 540i
Section : Engine, Lubrication, Ignition, Exhaust system, Transmission, Suspension, Steering, Brakes, Body,


"The GM III contains an EEPROM fault memory. Faults that occur with any of the sub-systems of the ZKE are stored in the GM III. Diagnosis and troubleshooting is carried out with the DIS tester. The diagnostic link is through the IKE or Instrument cluster over the K bus to the GM."