Passive Anti-Theft System (PATS)
PASSIVE ANTI-THEFT SYSTEM (PATS) PARAMETER RESETSpecial Tool(s)
Special Tool(s):
NOTE:
- When using the IDS, the instrument cluster (IC) and the powertrain control module (PCM) parameters are reset at the same time.
- Once security access has been granted, multiple security access commands should be executed (if necessary) prior to exiting the command menu. This avoids an additional security access procedure and the associated 10 minute time delay.
1. Turn the key from the OFF position to the ON position.
2. From the scan tool, follow the on-screen instructions to ENTER SECURITY ACCESS. For additional information, refer to Anti-Theft Security Access. Anti-Theft Security Access
3. From the scan tool, select: Parameter Reset and press the tick mark.
4. NOTE: If the IC was replaced, follow Steps 4-9. If the IC and the PCM were replaced, follow Steps 4-9. If only the PCM was replaced, go to Step 9.
From the scan tool, select: Ignition Key Code Erase and press the tick mark.
5. Turn the key to the OFF position and disconnect the scan tool.
6. Turn the key to the ON position for a minimum of 3 seconds.
7. Turn the key to the OFF position and remove the key.
8. Insert the second key into the ignition lock cylinder and turn the key to the ON position for a minimum of 3 seconds.
9. Both keys will now start the vehicle.
10. If more keys are required to be programmed, refer to Key Programming Using Two Programmed Keys. Using Two Programmed Keys