Replacing Keys Procedure 10 minute relearn
IMPORTANT:
- Use this procedure when replacing vehicle keys. If a working master key is available, use the Adding Keys .
- 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.
- When performing the 10-minute relearn procedure, all previously learned keys will be erased from the TDM memory. Additional keys may be learned after performing the relearn procedure.
- Connect a scan tool to the vehicle.
- Turn ON the ignition, with the engine OFF.
- Ensure that all power consuming devices are turned OFF on the vehicle.
- With a scan tool, select Request Info. under Service Programming System and follow the scan tool on-screen instructions.
- Disconnect the scan tool from the vehicle and connect the scan tool to a Techline Terminal with the current Service Programming System (SPS) software.
- On the Techline Terminal, select Service Programming System and follow the Techline Terminal on-screen instructions. Select the 'Vehicle Theft Deterrent Learn For Learning Replacement Keys calibration file.
- Disconnect the scan tool from the Techline Terminal and re-connect the scan tool to the vehicle.
- With a master vehicle key, turn ON the ignition, with the engine OFF.
- With a scan tool, select Program ECU under Service Programming System.
- At this point the scan tool must remain connected for the duration of the 10-Minute Relearn Procedure.
- The scan tool will initially display 12 minutes. The first 2 minutes allow the scan tool to initialize the appropriate control module. The remaining 10 minutes is the relearn timer.
- On some vehicles the security indicator may be illuminated on steady for the duration of the 10-Minute Relearn Procedure.
- Observe the scan tool. After approximately 10 minutes, the scan tool will display Programming Successful, Turn OFF Ignition. The vehicle is now ready to relearn the key information and/or the passwords on the next ignition switch transition from OFF to CRANK.
- Turn OFF the ignition and wait 5 seconds.
- With a master vehicle key, start the vehicle. The TDM has now learned the key transponder information.
- If additional keys are required to be learned, refer to Adding Keys .
- With a scan tool, clear any DTCs.
IMPORTANT: