T-Roc (A1) – Deactivate horn without ignition

VAG Coding VCDS ODBeleven VW T-Roc A1

Purpose: Allows you to turn the horn on or off when the ignition is off.


Proceed :
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“Security Access – 16” then enter the code“31347”.

5 – Click on“Adaptation – 10”.

6 – At the very top of this page, there is a drop-down menu.
From this drop-down menu, select “Additional Functions – Signalhorn ohne KL 15“

7 – On this same page, there is a second drop-down menu located toward the bottom
.
From this menu, select “not active” to disable it or “active” to enable it, then click “Submit.”

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