Panic alarm
■ To activate: press button 1: for at
least one second.
An alarm sounds and the exterior lighting
flashes.
■ To deactivate: press button 1:
again.
or
■ Insert the SmartKey ...
Winter operation
Please bear the following in mind
At the onset of winter, have your vehicle
winterproofed at a qualified specialist
workshop, e.g. at an authorized Mercedes-
Benz Center.
Observe the notes in the ...
Automatic locking feature
1 To deactivate
2 To activate
■ To deactivate: press and hold button 1
for about five seconds until a tone sounds.
■ To activate: press and hold button 2 for
about five seconds unti ...