Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Passive Anti-Theft System (PATS)

PASSIVE ANTI-THEFT SYSTEM (PATS) PARAMETER RESET


Special Tool(s):






Special Tool(s)

1. Connect the scan tool.
2. Key in the ON position.
3. Carry out the security access procedure for the PCM.

4. NOTE: Do not carry out the ignition key code erase.

Enter the powertrain control module (PCM) parameter reset mode on the scan tool.

5. Carry out the security access procedure for the transmission control module (TCM).
6. Enter the TCM parameter reset mode on the scan tool.
7. Key in the OFF position for a minimum of 3 seconds.
8. Key in the ON position for a minimum of 3 seconds.
9. Clear the DTCs.
10. Key in the OFF position for a minimum of 3 seconds.