
Purpose: to activate the Donut/Skyline-style taillights.

Procedure:
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 – Select the “0” module and click on “Long Coding Helper”:
Byte 9: Set value 00 in Dec box (origin: 40)
