Mercedes-Benz E-Class Coupe 2022 Owner's Manual page 158

The fuel tank content is below the reserve fuel
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level.
Refuel at the nearest lling station.
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F F AIL AIL ¯ ¯ appear appears on t s on the r he remot emote contr
Possible cause:
There is a malfunction in the stationary heater.
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Have the stationary heater checked at a quali-
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ed specialist workshop.
Air vents Air v ents
A A djus djusting t ting the fr he front air v ont air vents ents
& W W ARNING
ARNING Risk of burns or frostbite due to
being too close to the air vents
Very hot or very cold air can ow from the air
vents.
Make sure that all vehicle occupants
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always maintain a su cient distance
from the air vents.
If necessary, direct the air ow to another
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area of the vehicle interior.
To guarantee the ow of fresh air through the air
vents into the vehicle interior, note the following:
Always keep the vents and ventilation grilles in
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the vehicle interior clear.
e control display ol display
Keep the air inlet free of residue build-up
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( page 312).
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T T o open or close: o open or close: hold the centre of air
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vent 1
it will go.
T T o se o set t t the he air ow
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air vent
le or right.
and turn it to the le or right as far as
air ow dir direction: ection: hold the centre of
1 and move it up or down or to the
Climate control 155
A A djus djusting t ting the r he rear air v ear air vents ents
T T o open or close: o open or close: hold the centre of air
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vent 1 and turn it to the le or right as far as
it will go.
T T o se o set t t the he air ow air ow dir direction: ection: hold the centre of
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air vent 1 and move it up or down or to the
le or right.
155