Anti-Theft Protection - Mercedes-Benz A-Class Operator's Manual

76
Opening and closing
Problem
Vehicles with a panoramic sliding
sunroof: The sliding sunroof or the
roller sunblind does not operate
smoothly.

Anti-theft protection

Function of the immobilizer
The immobilizer prevents your vehicle from being
started without the correct SmartKey.
Possible causes/consequences and
Press the button in any direction during the automatic closing process.
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The closing process is stopped.
If the sliding sunroof is obstructed during closing and reopens again slightly:
Immediately after automatic reversing, pull and hold the 3 button down again to the point of resist‐
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ance until the sliding sunroof is closed.
The sliding sunroof is closed with increased force.
If the sliding sunroof is obstructed again and reopens again slightly:
Repeat the previous step.
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The sliding sunroof is closed again with increased force.
Pull and hold the 3 button little by little until the sliding sunroof is fully closed.
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Pull and hold the 3 button little by little until the roller sunblind is fully closed.
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Use automatic operation to fully open and then close the sliding sunroof.
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The immobilizer is automatically activated when
the ignition is switched off and deactivated when
the ignition is switched on.
When leaving the vehicle, always take the Smart‐
Key with you and lock the vehicle. Anyone can
M M Solutions
start the engine if a valid SmartKey has been left
inside the vehicle.