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 1

TEST 1:

Test 1:




Main Air Flap - Closed:




Test Conditions:
Selector Dial: 22°C
Function Button: "e"
Blower: "AUTOM"

Test Results/Observations:
- Monovalve closed.
- Recirculating pump not running.
- Compressor switched off.
- Main air flaps closed (approx. 20 % fresh air, 80 % recirculating air).
- Blower not running.

The electronic system is ready for operation.