The special feature of the gear selector buttons is the reverse gear. If you press the button for the reverse gear (right one) with the mouse, the gear will only be set when you release the reverse gear with the button to the right of the gear selector buttons "R-free".
Please put the bus in reverse!
The rest of the gear selector switches work as usual. [D] button enables to switch up to the 3rd forward gear free (middle button), [2] key only enables the gears 1 and 2 (the left button).
Also, the switch for the pre-heater still has its old place to the left of the speedometer. Please activate the pre-heater.
The rotary switch, the front fan is controlled with, is located together with the toggle switch for the circulating air in the passenger compartment to the right of the instrument panel below the thermometer. Please activate both switches.