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56 Heating and air conditioning system ›
Switch maintenance of the interior temperature
on/off according to the temperature setting for
the driver's side
Switch recirculated air mode on/off
Switch the cooling system on/off
With a temperature setting outside of the number
range, one of the following icons will be displayed in
the Climatronic display.
LO
Maximum cooling power
HI
Maximum heating power
Troubleshooting
Water under the vehicle
When the cooling system is switched on, water can
drip off the air conditioning system. This is not a leak.
Fogging
›
Increase the blower speed and switch on the cool-
ing system.
Automatic switch-off of the cooling system
If the coolant temperature is too high, the cooling
system may switch off automatically. This ensures
sufficient engine cooling.
Auxiliary heating and ventilation
Usage
The auxiliary heater heats the vehicle interior and the
engine.
The auxiliary ventilation makes it possible to supply
fresh air to the vehicle interior when the engine is
switched off. As a result, the interior temperature is
lowered, e.g. when the vehicle is parked in the sun.
What you should be mindful of
DANGER
Risk of poisoning!
The auxiliary heater must not be operated in en-
▶
closed spaces.
DANGER
Risk of fire!
Switch off the auxiliary heater before refuelling.
▶
The exhaust pipe for the auxiliary heater is located
▶
on the underside of the vehicle. Therefore, do not
stop the vehicle in places where the exhaust gases
could come into contact with easily flammable ma-
terials, e.g. dry grass, spilled fuel etc.
Auxiliary heating and ventilation
Functionality
The system heats or ventilates the vehicle interior
depending on the settings of the air conditioning
system and the air outlet nozzles before the ignition
is switched off.
The system consumes fuel from the fuel tank when
operating the heating.
Operating conditions
✓ The battery charge is sufficient.
✓ The fuel supply is sufficient, the instrument clus-
ter does not light up .
Operation
Switching on/off in Infotainment
›
Tap on
Switch on/off with the radio remote control
›
Hold down the corresponding key.
Hold the radio remote control with the antenna
facing upwards.
Keep a distance of at least 2 m from the vehicle.
NOTICE
Protect the remote control from moisture, strong
▶
vibrations and direct sunlight.
Display of the radio remote control indicator light
Lit up green for 2 seconds - switch on.
▶
Lit up red for 2 seconds - switch off.
▶
Range of the radio remote control
The range of the wireless remote control is a few
hundred meters when the battery is full. For exam-
ple, obstacles or weather conditions can reduce the
range.
.
Indicator light
A
Antenna
B
Switching off
Switching on
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