
Purpose: activates the interior halogen rear lights at the same time as the exterior rear lights during braking. (Phase 1)

Watch out! There are 6 lines of coding to do here.
Proceed :
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“Leuchte23SL HLC10-Lichtfunktion C 23”.
7 – On this same page, there is a second drop-down menu at the bottom
of the page.
On this menu, select“Brake Light” or“BREMSLICHT” (in German) 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“Leuchte23SL HLC10-Dimmwert CD 23”.
7 – On this same page, there is a second drop-down menu at the bottom
of the page.
On this menu, select“100” 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“Leuchte23SL HLC10-Dimming Direction CD 23”.
7 – On this same page, there is a second drop-down menu at the bottom
of the page.
On this menu, select“maximize” 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“Adaptation – 10”.
6 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“Leuchte24SL HRA65-Lichtfunktion C 24”.
7 – On this same page, there is a second drop-down menu at the bottom
of the page.
On this menu, select“Brake Light” or“BREMSLICHT” (in German) and confirm.
Line 5:
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“Leuchte24SL HRA65-Dimmwert CD 24”.
7 – On this same page, there is a second drop-down menu at the bottom
of the page.
On this menu, select“100” and confirm.
Line 6:
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“Leuchte24SL HRA65-Dimming Direction CD 24”.
7 – On this same page, there is a second drop-down menu at the bottom
of the page.
On this menu, select“maximize” and confirm.
For LED lights :