Power windows:synchronizing, door windows, See “summer opening feature, Keyless-go, see “summer opening feature – Mercedes-Benz R-Class 2008 Owners Manual User Manual
Page 245: Off, see “summer opening feature

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Controls in detail
Power windows
Synchronizing the door windows
The door windows must be synchronized
ț
after the battery was disconnected
ț
if the door windows cannot be fully
opened (Express-open) or closed
(Express-close)
̈
Close all doors.
̈
Switch on the ignition (
̈
Pull and hold switch
1, 2, 3, or 4
Once a door window is closed
completely, hold the respective switch
for approximately 3 seconds.
The door window is synchronized.
Summer opening feature
If the weather is warm, you can ventilate
the vehicle before driving off by simulta-
neously
ț
opening the door windows
ț
opening the hinged quarter windows*
ț
opening the tilt/sliding sunroof* (or
the tilt/sliding panel*)
ț
switching on the seat ventilation* for
the driver’s seat
̈
Aim transmitter eye of the SmartKey or
SmartKey with KEYLESS-GO* at the
driver’s outside door handle.
The SmartKey or SmartKey with
KEYLESS-GO* must be in close proxim-
ity to the driver’s outside door handle.
Vehicles without tilt/sliding panel
̈
Press and hold button
Œ on the
SmartKey or SmartKey with
KEYLESS-GO* until the windows and
the tilt/sliding sunroof* have reached
the desired position.
̈
Release button
Œ on the SmartKey
or SmartKey with KEYLESS-GO* to
interrupt the opening procedure.
i
Each door window must be synchronized
separately.