Unsuccessful Programming Recovery

If programming a control module is not successful, perform the following procedure:

1. DO NOT turn the vehicle OFF. Ensure that all ECU, DLC and programming tool connections are secure and the TIS terminal operating software is up to date.
2. Attempt to reprogram the ECU.
   • If the programming is not successful 
   1. Turn the vehicle OFF for at least 1 minute.
   2. Vehicle in Service Mode, attempt to reprogram the ECU.
      • If the programming is not successful - Replace the component: K20 Engine Control Module
      • Go to next step: If the programming is successful
   3. All OK.
   • Go to next step: If the programming is successful 
3. All OK.