A3 (8V) – Activate rear fog lights when braking

VAG Coding VCDS ODBeleven Audi A3 8V

Purpose: to switch on the rear fog lights at the same time as the brake lights. (Phase 1)


Warning! There are 2 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 click on“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“Leuchte26NSL LA72-Lichtfunktion B 26”.

7 – On this same page, there’s a second drop-down menu at the bottom
of the page.
On this menu, select“Brake Light” or“BREMSLICHT” (in German) and confirm. (Origin : inactive)

Line 2:

3 – Click on“Select”, then click on“09 – Cent. Elect.”.

4 – Click on“Security Access – 16” then click on“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“Leuchte27NSL RC6-Lichtfunktion B 27”.

7 – On this same page, there’s a second drop-down menu at the bottom
of the page.
On this menu, select“Brake Light” or“BREMSLICHT” (in German) and confirm. (Origin : inactive)

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