
Purpose: Used to set confirmation of door locking/unlocking with beep (alarm).
The vehicle must be equipped with the factory-installed alarm.
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 “ Select,” then click“46 – Comfort Module.”
4 – Click on “ Code 07.”
5 – Add 2048 to the existing value

For latest-generation A8 D3 :
Line 1:
3 – Click “ Select,” then click“46 – Comfort Module.”
4 – Click on “ Code 07.”
5 – Select Byte 1:
Bit 2: Check “Anti-Theft System: Horn Confirmation Active”
Line 2:
3 – Click “ Select,” then click“46 – Comfort Module.”
4 – Click on “ Adaptation – 10” .
5 – Select Canal 63
Add 04 to the value


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