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

Control Module Learning Ability

The control module has a learning ability which allows for making corrections for minor variations in the fuel system in order to improve the driveability. If the battery cable is disconnected, the learning process resets. A change may be noted in the vehicle's performance.