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.

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Link: lemon-manuals.la

Service Programming System (SPS) Notice



Service Programming System (SPS) Notice

Notice: Before programming a control module, the following must be observed, or control module damage may occur:

* The Tech 2 and the terminal must have the latest software.
* The vehicle battery must be fully charged. The battery voltage should be between 12-14 volts.
* The Tech 2 and the terminal cable connections must be secure.
* A battery charger must NOT be connected to the battery when programming a control module.