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)

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Gradient Sensor ( Inclinometer/Accelerometer ): Service and Repair




Removing and Installing/Replacing Longitudinal Acceleration Sensor (SMG)


Remove right front seat. [1][2]Sedan, Coupe and Wagon

Remove right entrance cover strip. Service and Repair





Lift footwell carpet and expose longitudinal acceleration sensor.

Unscrews nuts (1).

Unlock and disconnect plug connection (2).

Pull out longitudinal acceleration sensor (3).