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

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 Scan Tool 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 Scan Tool and the terminal cable connections must be secure.
- A battery charger must NOT be connected to the battery when programming a control module.