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

PSM Control Module Inputs, I-Bus



PSM Control Module Inputs, I-bus







- Driver Door (open/closed) from TWICE (632)
- Passenger Door (open/closed) from TWICE (632)
- Power supply +54 from DICE (628)
- Diagnostic communication from DICE (628)

For further information on bus communication, see Information Bus.