A5 (8T) Facelift Rear lights as daytime running lights (DRL)

Function to be activated via VCDS - VAG-COM software

Option description:

Enables the rear lights to function as daytime running lights (DRL).

[09 – Power Plant] -> [Coding- 07] -> [Long Coding Helper]

Octet 2:
Bit 7: Check “Daytime Running Lights via Tail Lights active”