Mercedes-Benz E CLASS 2020 Operator's Manual page 80

78 Opening and closing
When making the kicking movement, make sure
that your feet are firmly on the ground, other‐
wise you could lose your balance, e.g. on ice.
Observe the following notes:
The SmartKey is behind the vehicle.
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Stand at least 12 in (30 cm) away from the
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vehicle while performing the kicking move‐
ment.
Do not come into contact with the bumper
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while making the kicking movement.
Do not carry out the kicking movement too
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slowly.
The kicking movement must be towards the
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vehicle and back again.
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Detection range of the sensors
If several consecutive kicking movements are
not successful, wait ten seconds.
System limits
The system may be impaired or may not function
in the following cases:
The area around the sensor is dirty, e.g. due
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to road salt or snow.
The kicking movement is made using a pros‐
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thetic leg.
The trunk lid could be opened or closed uninten‐
tionally, in the following situations:
If a person's arms or legs are moving in the
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sensor detection range, e.g. when polishing
the vehicle or picking up objects.
If objects are moved or placed behind the
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vehicle, e.g. tensioning straps or luggage.
If clamping straps, tarps or other coverings
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are pulled over the bumper.
If a protective mat with a length reaching
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over the trunk sill down into the detection
range of the sensors is used.
If the protective mat is not secured correctly.
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When working on the trailer hitch, trailers or
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rear bicycle racks.
Deactivate KEYLESS-GO ( page 66) or do not
/
carry the SmartKey about your person in such
situations.
Switching separate trunk locking on or off
If you centrally unlock the vehicle while separate
locking is activated, the trunk will remain locked.