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

Power Module Functions: Overview




Power Module Functions

- Optimum charging.
- Load-circuit peak reduction.
- Shut-down of auxiliary consumer circuits in the event of low voltage.
- Closed circuit current monitoring.
- Distribution mode.
- Automatic electrical system isolation.
- Load cutout.
- Electronic fuses.
- Central battery voltage notification.
- Rear window defogger output.
- Interior lighting control.
- Trunk lid and fuel filler flap control.
- Data memory storage.
- Emergency-mode functions.
- Check Control messages.
- Diagnosis.