Ford C-MAX Owner's Manual page 110

Fuel operated heater (depending
on country)
WARNING
The fuel operated heater must not
be operated at filling stations, near
sources of combustible vapours or
dust or in enclosed spaces.
The fuel operated heater aids in warming
the engine and the vehicle interior on
vehicles with a diesel engine. It is switched
on or off automatically depending on the
outside air temperature and the coolant
temperature, unless you have deactivated
it.
To deactivate the fuel operated heater:
1. Highlight Aux. Heater and press the
OK button. A cross appears in the box
when the heater is activated.
Diesel auxiliary heater (depending
on country)
The diesel auxiliary heater (PTC electrical
heater) aids in warming the engine and the
vehicle interior on vehicles with a diesel
engine. It is switched on or off
automatically depending on the outside
air temperature, the coolant temperature
and the alternator load.
Climate Control
108