When input/output activated, a new configuration category is visible in the tuning tree.
Wheel/transmission speed --> Wheel setup. Configure circumference. Use Calculate button to speed up calculation process.
Setup connected speed sensor(s), use a low filter level as possible to begin with.
Check RealTime Data tab --> Wheel speed and all connected speed sensors. Make sure every wheel are working when wheels are rotating.
Wheel/transmission speed --> Sensor setup. Defines how all wheel speed sensors are connected.