A1 (8X) – Disable daytime running lights (DRL) with handbrake

Function to be activated via VCDS - VAG-COM software

Description of the option:

Allows the daytime running lights (DRL) to be deactivated when the handbrake is engaged.

[09 – Cent. Elect.] -> [Coding – 07] -> [Long Coding Wizard]

Byte 11: 
Bit 0: This is a hidden bit, so you must directly modify the value in binary (replace the 0 by 1)