Mercedes-Benz E-Class Saloon Owner's Manual page 73

When leaving the vehicle, always take
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the key with you and lock the vehicle.
This also applies to the Digital Vehicle
Key if the "Digital Vehicle Key" function
is activated via Mercedes me connect.
Child safety locks for the rear doors and the rear
side windows are available.
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.
Occupant safety
Activating/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:
with indicator lamp 1 lit: via the switch
R
on the driver's door
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