The OBD interface can be used for 1 vehicle repeatedly
After successful coding, the Start/Stop function is permanently deactivated, but the light on the factory switch to activate/deactivate remains off
The function is not permanently deactivated, but can be reactivated at any time with the dongle
Example: 1st use = Start/Stop is deactivated
2nd use = Start/Stop is activated
3rd use = Start/Stop is deactivated
4th use = etc.
Notes:
For MLB vehicles (A4 8W, A5 F5, Q5 FY, Q7 4M, Q8 4M until MY 2018), it is mandatory that the air conditioning is turned on (AC activated) otherwise the engine will turn off when the function is on
Sales are only made outside of Germany
Additional notices:
Vehicles with SFD2 on request. More information can be found here