Doors - Mercedes-Benz S-Class 2022 Owner's Manual

Make sure that covering 3
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closed.
Insert the front tabs of cover
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housing and then press until it is completely
closed.
Insert the emergency key again (
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Problems with the key, troubleshooting
You can no longer lock or unlock the vehicle
Possible causes:
The key battery is weak or discharged.
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Check the battery using the indicator lamp
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( page 89).
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Replace the key battery, if necessary
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( page 91).
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Use the replacement key.
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Use the emergency key to lock or unlock
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( page 97).
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Have the key checked at a qualified specialist
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workshop.
is completely There is interference from a powerful radio signal
source
Possible causes if the function of the key is
1 into the
impaired:
high voltage power lines
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page 91).
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mobile phones
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electronic devices (notebooks, tablets)
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shielding due to metal objects or induction
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loops for electrical gate systems or automatic
barriers
Make sure that there is sufficient distance
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between the key and the potential source of
interference.
You have lost a key
Have the key deactivated at a qualified spe-
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cialist workshop.
If necessary, have the mechanical lock
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replaced as well.
Opening and closing

Doors

Notes on the additional door lock
The additional door lock is only available for vehi-
cles for the United Kingdom.
& WARNING Risk of injury to persons inside
the vehicle when the additional door lock
is activated
If the additional door lock is activated, the
doors can no longer be opened from the
inside.
Never leave persons, in particular chil-
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dren, unattended in the vehicle.
If there are persons in the vehicle, do not
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activate the additional door lock.
The additional door lock is automatically activated
in the following situations:
The vehicle is locked using the key.
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The vehicle is locked using KEYLESS-GO.
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