Purpose: Automatically closes windows and sunroof in the event of rain.
Watch out! There are 4 lines of coding to do here. For A3 phase 1 only.
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 and run the VCDS program.
Line 1:
3 – Click on“Select”, then click on“09 – Cent. Elect.”.
4 – Click on“Security Access – 16” then enter the code“31347”.
5 – Click on“Adaptation – 10”.
6 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“Access Control 2-Regenschliessen_ein_aus”.
7 – On this same page, there is a second drop-down menu at the bottom
of the page.
On this menu, select“active” and confirm.
Line 2:
3 – Click on“Select”, then click on“09 – Cent. Elect.”.
4 – Click on“Security Access – 16” then enter the code“31347”.
5 – Click on“Adaptation – 10”.
6 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“Access Control 2-Regenschliessen_art”.
7 – On this same page, there is a second drop-down menu at the bottom
of the page.
On this menu, select“Permanent” and confirm.
Line 3:
3 – Click on“Select”, then click on“09 – Cent. Elect.”.
4 – Click on“Security Access – 16” then enter the code“31347”.
5 – Click on“Adaptation – 10”.
6 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“Access Control 2-Menuesteuerung Regenschliessen”.
7 – On this same page, there is a second drop-down menu at the bottom
of the page.
On this menu, select“active” and confirm.
Line 4:
3 – Click on“Select”, then click on“09 – Cent. Elect.”.
4 – Click on“Security Access – 16” then enter the code“31347”.
5 – Click on“Coding – 07”.
6 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“RLFS”.
7 – Select byte“0”
Then check Bit“1”:“Rain Light Function active”
Then Bit“2”:“Rain Closing active”
This modification is not only possible with VAG-Com for versions lower than 14.6.0 beta, the VCP cable is required for RLFS encoding.
If RLFS modification does not work with VAG-Com, use VCP for coding.
RLHS sensor not compatible! (After 2015)