Anti-Theft Protection - Mercedes-Benz E-Class Coupe Operator's Manual

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

Anti-theft protection

Immobilizer
The immobilizer prevents your vehicle from being
started without the correct key.
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 key
with you and lock the vehicle. Anyone can start
the engine if a valid key has been left inside the
vehicle.
% In the event that the engine cannot be star‐
ted (yet the starter battery is charged), the
system is not operational. Contact an
Possible causes/consequences and
Pull the 3 button down repeatedly to the point of resistance until the sliding sunroof is fully closed.
#
Pull the 3 button for another second.
#
Pull and hold the 3 button down until the roller sunblind is completely closed.
#
Pull the 3 button for another second.
#
Use automatic operation to fully open and then close the sliding sunroof.
#
authorized Mercedes-Benz Center or call
1-800-FOR-MERCedes (in the USA) or
1-800-387-0100 (in Canada).
ATA (anti-theft alarm system)
Function of the ATA system (anti-theft alarm
system)
If the ATA system is armed, a visual and audible
alarm is triggered in the following situations:
A door is opened.
R
The trunk lid is opened.
R
The hood is opened.
R
M Solutions
The ATA system is armed automatically after
approximately 10 seconds:
After locking the vehicle with the SmartKey.
R
After locking the vehicle using KEYLESS-GO.
R