Mercedes-Benz A-Class 2021 Operator's Manual page 66

64 Occupant safety
& WARNING Risk of accident and injury
due to children left unattended in the
vehicle
If children are traveling in the vehicle, they
could, in particular:
Open doors, thereby endangering other
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persons or road users.
Get out and be struck by oncoming traf‐
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fic.
Operate vehicle equipment and become
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trapped, for example.
Always activate the installed child
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safety locks if children are traveling in
the vehicle.
Never leave children unattended in the
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vehicle.
When leaving the vehicle, always take
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the SmartKey with you and lock the
vehicle.
There are child safety locks for the rear doors
and the rear passenger compartment side win‐
dows.
The child safety lock on the rear doors secures
each door separately. The doors can no longer
be opened from the inside.
Press the lever in direction 1 (activate) or
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2 (deactivate).
Make sure that the child safety locks are
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working properly.
Activating or deactivating the child safety
lock for the rear side windows
To activate/deactivate: press button 2.
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The rear side window can be opened or
closed in the following cases:
Indicator lamp 1 is lit: via the switch on
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the driver's door