Driving
5.6 Heating and air-conditioning system
5 - 74 3 302 633 en Operating Instructions GMK5250L
27.09.2017
Setting the
remaining time
If the ignition is turned off while the auxiliary heater is running, the auxiliary
heater continues to run for the remaining time.
• Switch on the auxiliary heater using the button (1).
• Switch off the ignition.
The auxiliary heater continues to run and the residual run time set last
flashes, e.g. 48 minutes.
s t
• Set the desired remaining time on the flashing display. You can set a
remaining time of 1 to 120 minutes.
• Wait for 5 seconds until the current time is displayed.
The remaining time is now set.