A3 (8P) Facelift – Rear lights activated with daytime running lights (DRL)

Purpose: to activate rear lights activated with daytime running lights (Scandinavian DRL). (From 2010)

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 “Coding – 07”.

5 – Byte 18, Disable bit 0, bit 1 and Enable bit 2

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