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

Sunroof / Moonroof Module: Testing and Inspection




Resetting the Moonroof Control Unit

Reset the moonroof after doing any of the following actions:

- The moonroof was moved manually while the battery was dead or disconnected.
- The moonroof motor was replaced with a new one.
- Any components related to the moonroof were replaced or removed and reinstalled.
- Wind deflector
- Moonroof glass
- Moonroof seal
- Moonroof glass bracket
- Moonroof cables, etc.

To reset the moonroof control unit, do these steps:

1. Close the driver's door, and leave it closed until the procedure is complete.

2. Turn the ignition switch to LOCK (0).

3. Press and hold the tilt switch, and turn the ignition switch to ON (II).

4. Release the tilt switch, and turn the ignition switch to LOCK (0).

5. Repeat steps 3 and 4 four times.

6. Check if the AUTO OPEN and AUTO CLOSE functions still work. If they still work, the AUTO functions have not been cleared, go back to step 1. If the AUTO functions have been cleared, go to step 7.

7. Press and hold the moonroof open switch for at least 3 additional seconds after the moonroof is fully opened.

8. Press and hold the moonroof close switch for at least 3 additional seconds after the moonroof is fully closed (tilted).

9. Confirm that the moonroof control unit is reset by using the moonroof AUTO OPEN and AUTO CLOSE function.