See also:

Increasing or reducing speed
The speed can be changed in the range from approx. 4 mph/6 km/h to approx. 15 mph/25 km/ h by pressing the accelerator or brake pedal lightly. A target speed within the same range can be spec ...

Vehicle information
Owner's Manual Computer Vehicle ...

Buttons at a glance
1. System on/off, interrupt 2. Resume speed 3. Store speed 4. Reduce distance 5. Store, maintain/change speed 6. Increase distance ...