Mercedes-Benz Metris Operator's Manual page 62

Opening and closing
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In the following situations, a false alarm can occur:
When loading and/or transporting the vehicle
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on a ferry or car transporter, for example
When parking the vehicle on a movable sur-
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face, such as a split-level garage
Disarm the tow-away alarm in these situations.
F F unction of t unction of the int he inter erior mo ior motion sensor tion sensor
If the activated interior motion sensor detects
motion in the vehicle interior, a visual and acoustic
alarm is triggered. This can happen if someone
reaches into the vehicle interior, for example.
A A ctiv ctivating and deactiv ating and deactivating t ating the int
sor sor
R R eq equir uirements: ements:
The side windows are closed.
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The doors are closed.
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The tailgate or rear-end doors are closed.
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A A ctiv ctivating ating
Make sure that nothing (such as mascots or
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coat hangers) is hanging on the inside rearview
mirror or on the grab handles. This will prevent
false alarms.
Lock the vehicle with the key.
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The interior motion sensor is activated a er
approximately 20 seconds.
Deactiv Deactivating ating
Unlock the vehicle with the key.
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or
Insert the key into the ignition lock.
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The interior motion sensor automatically
switches o .
Deactivating Deactiv
he inter erior mo ior motion sen- tion sen-
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The interior motion sensor remains deactivated
until you lock the vehicle again.
In the following situations, a false alarm can occur:
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Deactivate the interior motion sensor in these sit-
uations.
ating
Remove the key from the ignition lock.
Press button 1.
When the button is released, indicator lamp
in the button lights up for approximately
three seconds.
Lock the vehicle with the key.
The interior motion sensor is deactivated.
If there are people or animals remaining inside
When transporting the vehicle on a ferry or car
transporter, for example
2