T-Roc (A1) – Refuel quantity display on ODB

Purpose: Displays the amount of fuel needed to completely fill your tank on the ODB / Virtual Cockpit.


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“17 – Instruments“.

4 – Click on“Coding – 07“, then on“Long Coding Helper“.

5 – Select byte “10
. Then check bit “4“: “Volume to Be Replenished”

If it’s a hidden bit, you need to replace the 0 with a 1 in “Binary.”

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