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)

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Alarm Module: Testing and Inspection

NOTE:
- This procedure must be performed every time a PATS module is replaced.
- If PATS module is swapped from another vehicle, you must also program keys. (Refer to KEY PROGRAMMING - PROGRAM NEW KEY USING ONE OR NO PROGRAMMED KEY.)

1. Install new PATS module. (Refer to PASSIVE ANTI-THEFT SYSTEM (PATS) MODULE REMOVAL / INSTALLATION.)
2. Using NGS Tester, perform Security Access Procedure. (Refer to KEY PROGRAMMING SECURITY ACCESS PROCEDURE.)
3. Select PARAMETER RESET.
4. After process has been completed, Key OFF.
5. Disconnect NGS Tester from DLC.
6. Cycle Key 1 in ignition to ON.
7. Cycle Key 2 in ignition to ON.
8. Program additional keys if necessary. (Refer to KEY PROGRAMMING - PROGRAM A KEY USING TWO PROGRAMMED KEYS.)