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

Checking the Control Module




Checking The Control Module







- Ignition OFF.
- Remove seat from car.
- Connect adapter cables to the seat in accordance with Wiring Up For Voltage Measurement

Connect a voltmeter between ground and the respective position in the black 14-pin connector C, for the function as listed below:
- C:1, seat adjustment forward
- C:2, seat adjustment backward
- C:3, seat rear edge vertical adjustment upward
- C:4, seat rear edge vertical adjustment downward
- C:5, seat front edge vertical adjustment upward
- C:6, seat front edge vertical adjustment downward

Activate the respective functions using the control buttons.

The voltmeter should read battery voltage when the function is activated.

OK - Checking Motor

Not OK - Replace Component 1