Using the Vehicle Communication Module (VCM) When the Original Module is Available
NOTE:
If PMI fails on the first attempt, exit the diagnostic tool PMI application and carry out the procedure again.
- With the original module still installed, using the VCM and the latest version of the service function card, SELECT: Programmable Module Installation.
- Select the module being installed and press the trigger.
- Follow the on-screen instructions.
- SELECT: Retrieve Module Configuration - Old ECU. Press the trigger.
- Follow the on-screen instructions.
- INSTALL new module.NOTE: For vehicle security module (VSM) programming only, refer to steps a-d below, all others skip to step 7.
- Turn the headlamp switch to the OFF position.
- Turn the ignition key to the RUN position.
- Open the drivers door.
- Unlock the doors using the interior trim switch.
- SELECT: Restore Configuration - New ECU. Press the trigger.
- The VCM completes loading the retrieved data and displays Module Download Successful.
- Test the module for correct operation.