The TDM and ECM have now relearned the pre-release password and the challenge/response data. With a master vehicle key, turn the ignition to the RUN position for 15 seconds, then start the vehicle. Turn OFF the ignition and wait 2 minutes. The vehicle is now ready to relearn the key information and/or the passwords on the next ignition switch transition from OFF to CRANK. Observe the scan tool, after approximately 10 minutes the scan tool will display "Programming Successful, Turn OFF Ignition". On some vehicles the security indicator may be illuminated for the duration of the 10-minute relearn procedure.The remaining 10 minutes is the relearn timer. The first 2 minutes allow the scan tool to initialize the appropriate control module. The scan tool will initially display 12 Minutes.Vehicle Theft Deterrent Learn menu and choose the Vehicle Theft Deterrent Learn, ECM, or PK3 Replaced selection.Īt this point the scan tool must remain connected for the duration of the 10-minute relearn procedure. Ensure the correct programming selection is chosen based on component being replaced or programmed. On the Techline Terminal, select Service Programming System and follow the Techline Terminal on-screen instructions, using the Pass-Thru method. Turn ON the ignition, with the engine OFF.Įnsure that all power consuming devices are turned OFF on the vehicle. This 10-minute relearn procedure will relearn the prerelease password and the challenge/response data between the theft deterrent module (TDM) and the engine control module (ECM).Ĭonnect a scan tool to the vehicle in the pass-thru arrangement. You need a factory scan tool to do a reset key off an wait 2 min won't work on your vehicle. Hooking up a factory or some other professional type scan tool an checking code's in the anti-theft module an the ECM - engine control module. The padlock light lit, anti-theft system problem, more then likely. This is a computer problem, not the solenoid. Your best bet, have it towed to a qualified repair shop. Can it be the silinoted ? Solenoid is the correct spelling.