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

Test 10




Test 10:

Selector dial Function button Blower
At will "a" At will

- Blower running at max. speed (6th stage).
- Monovalve open (not - connected).
- Recirculating pump running.
- Compressor switched on at outside temperatures >4°C.
- Main air flap open (fresh air).
Also refer to vacuum function diagram 1.






Air distribution






Air conditions