
Purpose: Automatically closes the windows and sunroof when it rains.
The vehicle must be locked using the remote control for this to work.
Procedure:
1 – Engine off, ignition off, connect your official VAG-COM VCDS cable to the computer, then plug the other end into your vehicle’s diagnostics socket.
2 – Switch on the ignition, then run the VCDS program.
Line 1:
3 – Click on ” Select “, then click on ” 09 – Cent. Elect.” . Switch on the ignition and run the VCDS program. 1 – Engine off, ignition off, connect your official VAG-COM VCDS cable to the computer, then plug the other end into your vehicle’s diagnostics socket.
4 – Click on “ Code 07.”

5 – Select module “2” and click ” Long Coding Helper “:

6 – In the window that appears, select byte 0 and check bit 2 “Rain Closing active” to activate window and roof closing when it rains:

7 – After completing this step, click on the “Exit” menu
Then click “OK”

Line 2 (AFTER the end of 2009):
3 – Click “ Select,” then click “ 09 – Cent. Elect.”
4 – Click on “ Code 07.”
5 – Select the “0” module and click on “Long Coding Helper”:
6 – Select Byte 4:
Bit 5: Check “Comfort Operation Windows/Sunroof via Rain Sensor (0 = nonrecurring / 1 = permanent)”
Bit 6: Check “Comfort Operation Windows/Sunroof via Rain Sensor (Rain Closing) active”
Line 2 (BEFORE the end of 2009) :
3 – Click on “Select”, then click on “46 – Central Conv”.
4 – Click on “ Code 07.”
5 – Select the “0” module and click on “ Long Coding Helper”:
Byte 9:
Bit 1: Check “Rain Closing (0 = nonrecurring / 1 = permanent)”
Bit 2: Uncheck “Comfort Closing via Rain Light Sensor (Rain Closing) inactive”
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