Purpose: to adjust the ACC distance setting from the factory setting so that it can be set in 1 km/h increments by pressing the switch.
By default, the PLUS and MINUS buttons on the adaptive cruise control system adjust your speed in 10 km/h increments. You can change the coding in 1 km/h increments by briefly pressing the button. And use the old 10 km/h speed increments by pressing and holding the buttons.
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 ” and then click on “Select”. 13 – Regul Dist. ” .
4 – Click on “Security Access – 16” then enter the code “14117 or 20103”.
5 – Click on “Coding – 07”.
6 – Click on “Long Coding Helper” .
7 – Select Byte 02
Select bit 6 “Operation Mode 2”.
Some speed controller modules may use a different coding or even have this parameter as an adaptation instead of the coding. Make sure that the option you are about to modify is correctly labeled.
Module 13 → Adaptation → Mode de fonctionnement / Operation Mode → Mode de fonctionnement 2 / Operation Mode 2