GM Service Manual Online
For 1990-2009 cars only

Electronic Brake Control Module Configuration Bendix remote diagnostic unit RDU

The EBCM is able to self-configure to multiple ABS systems. The self-configuration process must be initiated when a new EBCM is installed in a vehicle. All system components must be properly connected and functional in order to successfully configure the EBCM. Use the procedure described below in order to configure the EBCM to the specific vehicle.

  1. Turn the ignition ON.
  2. If the vehicle is equipped with traction control (TC), press and release the TC switch.
  3. Hold the magnet against the (RDU) Reset Area centrally located opposite of the pinout area on the Bendix Remote Diagnostic Unit (RDU).
  4. Continue to hold the magnet against the Reset center part of the Bendix (RDU) for approximately less than 30 seconds but more than 6 seconds.
  5. Remove the magnet from the central part of the Bendix Renote Diagnostic Unit (RDU) when the LEDs begin to flash.
  6. The non-TC configuration process is complete when the Bendix Remote Diagnostic Unit (RDU) displays illuminated FRT, Drive axle, and SEN LEDs. Vehicles configured with TC illuminates FRT, Drive Axle ,SEN and then TRC,MOD.