Important: When replacing a theft deterrent module (TDM), ensure the procedure to setup a new theft deterrent module is performed prior to the key coding procedure.
From the scan main menu, select service programming system, then follow the instructions on the screen.
Important: Use only a master key when performing the first relearn procedure. If a valet key is used first, the TDM will not allow additional keys to be learned.
Use this procedure after replacing any of the following components:
| • | The vehicle keys |
| • | The TDM |
| • | The ECM |
Important: When replacing a TDM, ensure the procedure to setup a new theft deterrent module is performed prior to the key coding procedure.
From the scan main menu, select service programming system, then follow the instructions on the screen.