2008 MERCEDES-BENZ S-Class keyless

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Page 412 of 801

MERCEDES-BENZ S-Class 2008 W221 Comand Manual 411 Controls in detail
Power windows

Switch on the ignition (
page 370).

Opening: Press the lower part of 
switch1 to 4 (
page 410) to the re-
sistance point.
The corresponding window will move

Page 414 of 801

MERCEDES-BENZ S-Class 2008 W221 Comand Manual 413 Controls in detail
Power windows

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

Page 415 of 801

MERCEDES-BENZ S-Class 2008 W221 Comand Manual 414 Controls in detailPower windows
Vehicles with SmartKey
Aim transmitter eye of the SmartKey 
towards the sensor in the driver’s door 
handle. The SmartKey must be in close 
proximity to the driv

Page 416 of 801

MERCEDES-BENZ S-Class 2008 W221 Comand Manual 415 Controls in detail
Power windows
Vehicles with KEYLESS-GO*
1Sensor surface on door handle
The SmartKey with KEYLESS-GO must be 
located outside the vehicle within approxi-
mately 3 ft (1 m) of a d

Page 418 of 801

MERCEDES-BENZ S-Class 2008 W221 Comand Manual 417 Controls in detail
Driving and parking
For more information on how to operate 
the gear selector lever, see “Automatic 
transmission” (
page 426).
Starting with the SmartKey

Make sure the a

Page 419 of 801

MERCEDES-BENZ S-Class 2008 W221 Comand Manual 418 Controls in detailDriving and parking
Press KEYLESS-GO start/stop button 
once.
The engine starts if the SmartKey with 
KEYLESS-GO is in the vehicle.
For information on turning off the engine 
wi

Page 423 of 801

MERCEDES-BENZ S-Class 2008 W221 Comand Manual 422 Controls in detailDriving and parking
Electronic parking brake

Shift the automatic transmission to park 
positionP.

Slowly release brake pedal.

When parked on an incline, turn front 
wheels

Page 426 of 801

MERCEDES-BENZ S-Class 2008 W221 Comand Manual 425 Controls in detail
Driving and parking
Turning off with SmartKey
Turn the SmartKey in the starter switch 
to position0 (
page 370) and remove 
it. 
The immobilizer is activated.Turning off with