Theft Deterrent Control Module Replacement Using New Keys

If the theft deterrent control module is replaced and new vehicle keys are being made, the following procedure must be performed:

1. Set up a new TDM using new keys. Refer to Programming Theft Deterrent System Components . This step will set-up the replacement TDM.
2. 10-minute Relearn Procedure. Refer to Programming Theft Deterrent System Components . Use the VTD Learn for LE5 or LZ9 Powertrain System calibration with this step. This step will allow the engine control module (ECM) to learn the replacement TDMs incoming fuel continue password.