Function to be activated via VCDS - VAG-COM software
Option description:
Allows the lights to turn on automatically when it is raining and the automatic activation of the windshield wipers has been triggered.
[09 – Power Plant] -> [Coding- 07] -> [2 RLS] (in the drop-down list) -> [Long Coding Assistant]
Byte 0:
Bit 1: Check “Rain Light Function active”