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

Repair Procedures





Block Diagrams








1. SPEED METER : Vehicle speed (CAN)
2. TACHO METER : Engine rpm (CAN)
3. FUEL GAUGE : Fuel capacity
4. TEMP GAUGE : Coolant temperature (CAN)
5. LCD DISPLAY : Trip computer, AT, Button message, AV, SCC, LDWS, TBT
6. Warning lamp : Vehicle state

Component
1. Warning Buzzer
2. 3.5" TFT LCD Display Screen
3. Trip Computer

Functions
1. Instrument Panel Warning Indicator Control
(direct control and CAN signal input control)
2. Buzzer Function Integration
3. Trip Computer Control
4. Warning Message Display Control
5. Turn by turn Navigation
6. CAN Communication IC (body electrical CAN & power train CAN gate)