TT (8S) – Haldex traction adjustment

VAG Coding VCDS ODBeleven Audi TT 8S

Purpose: to adjust the logic of the AWD system to increase traction or reduce noise generated by the Haldex AWD mechanism. (For TT Quattro / TTS)


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“22 – AWD”.

4 – Click on“Adaptation – 10”.

5 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“Logique” /“Logic”.

6 – On this same page, there is a second drop-down menu, but towards the bottom
of the page.
On this, choose the value according to your preference:

  • Standard
  • Increased Traction
  • Less Noise

then validate.

Translate »
error: Content is protected !!
Enable Notifications OK No thanks