Function to be activated via VCDS - VAG-COM software
Description of the option:
Allows automatic switching on of the lights when it rains and the automatic switching on of the windscreen wipers has been triggered.
[09 – Central Electricity] -> [Coding- 07] -> [2 RLS] (in the drop-down list) -> [Long Coding Wizard]
Byte 0:
Bit 1: Check "Rain Light Function active"