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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Solar Cell: Service and Repair


WM 871419 Removing and installing sun sensor.

Removing sun sensor

Remove sun sensor





Installation position shown on the 911

1. Lift cover on dashboard using plastic spatula and unclip.





Unclipping cover

2. Unplug electrical plug connection.
3. Carefully pull the three tabs out of the cover and remove the sun sensor.





Removing sun sensor

Installing sun sensor

1. Press sensor into the holder until the sensor lugs engage.





Engaging sensor in holder

2. Connect the electric plug connection.
3. Position cover and clip into dashboard.





Clipping in cover