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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Function Actuator (RFA) Module

The RFA module receives and interprets the transmitter signals, then activates the required circuitry to provide the requested function. The RFA module is able to differentiate between the various transmitters. For RFA module reprogramming, refer to "On-Vehicle Service".