Driving
5.6 Heating and air-conditioning system
Operating Instructions GMK5250L 3 302 633 en 5 - 73
27.09.2017
Setting the
heating period
After an automatic start, the auxiliary heater switches itself off as soon as
the set heating period has elapsed.
The heating period applies to all saved heating starts.
• Switch off the auxiliary heater using the button (1).
• Press the button (2) for longer than 3 seconds.
The last set heating period, e.g. 27 minutes, now flashes for 5 seconds in the
display field.
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• Set the desired heating period on the flashing display. You can set a heat-
ing duration of 10 to 120 minutes.
Wait for approx. 5 seconds until the current time is displayed, e. g. 14.00.
A new heating period has now been set.
Switching the
automatic heat-
ing start on and off
To switch on an automatic heating start, you must retrieve the correspond-
ing storage location.
• To retrieve a storage location, press the button (1) once.
The display field flashes for 5 seconds and a storage location is shown
(e.g. 2). The heating start at this storage location is now switched on.
To switch on a different heating start, press the
u button repeatedly until
the desired storage location is displayed. This heating start is switched on
as soon as the display stops flashing.
To switch off the automatic heating start, press the
u button repeatedly
until no storage location is displayed any longer.
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