See also:

One lever for all functions
One lever for all functions 1 Storing and maintaining speed or accelerating 2 Storing and maintaining speed or decelerating 3 Interrupting and deactivating the system 4 Resuming a speed stored b ...

Deleting all stored programs
Press both outer memory buttons 1 for approx. 20 seconds until the LED flashes rapidly. All stored programs are deleted. The programs cannot be deleted individually. ...

Avoid high engine speeds
Driving at a low engine speed reduces fuel consumption and minimizes wear. ...