stop start MERCEDES-BENZ S-Class 2008 W221 Comand Manual

708 Practical hintsUnlocking/locking in an emergencyUnlocking the vehicle
If you cannot unlock the vehicle with the
SmartKey or KEYLESS-GO*, unlock the
driver’s door and the trunk using the me-
chanical key. Removing the mechanical key
1Mechanical key locking tab
2Mechanical key

Move locking tab1 in the direction of
arrow.

Slide mechanical key2 out of the
housing.Unlocking the driver’s door

Insert mechanical key2 into the driv-
er’s door lock until it stops.

Turn mechanical key2 counterclock-
wise to position 1 and hold it there.

Pull the door handle until the locking
knob moves up.
The driver’s door is unlocked.

Pull the door handle once more to open
the driver’s door.
i
Unlocking the vehicle with the mechanical
key and opening the driver’s door or the trunk
with the mechanical key will trigger the anti-theft
alarm system (
page 82).
To cancel the alarm, insert the SmartKey or
SmartKey with KEYLESS-GO* in the starter
switch.
1
Unlocking
2
Mechanical key

722 Practical hintsReplacing wiper bladesVehicles with KEYLESS-GO*
Make sure the vehicle’s on-board elec-
tronics have status 1 (
page 372).

Turn combination switch to wiper
settingu (
page 408).

Press KEYLESS-GO start/stop button
repeatedly until windshield wipers
start.

Press KEYLESS-GO start/stop button
when the wiper arms are in a vertical
position.
Removing wiper blades
Fold the wiper arm forward until it
snaps into place.

Turn the wiper blade at a right angle to
wiper arm (arrow 1).

Slide the wiper blade sideways out of
the retainer in the direction of
arrow2.
Installing wiper blades
Slide the wiper blade onto wiper arm
until it locks in place.

Rotate the wiper blade into position
parallel to wiper arm.

Fold the wiper arm backward to rest on
the windshield. Make sure you hold
onto the wiper when folding the wiper
arm back.
!
Do not pull on the wiper blade inserts. They
could tear.
!
Make certain that the wiper blades are prop-
erly installed. Improperly installed wiper blades
may cause windshield damage.

723 Practical hints
Flat tire
Flat tire
Preparing the vehicle
Park the vehicle in a safe distance from
moving traffic on a hard, flat surface
when possible.

Turn on the hazard warning flasher
(page 405).

Turn the steering wheel so that the
front wheels are in a straight ahead
position.

Shift the automatic transmission to
park positionP.

Engage the electronic parking brake.

Turn off the engine.

Have any passenger exit the vehicle at
a safe distance from the roadway.

Vehicles with SmartKey: Remove the
SmartKey from the starter switch.
Vehicles with KEYLESS-GO*: Open the
driver’s door (this puts the starter
switch in position0, same as with the
SmartKey removed from the starter
switch). The driver’s door then can be
closed again.
Remove the KEYLESS-GO*
start/stop button from the starter
switch.
Mounting the spare wheel
i
Open the door only when conditions are safe
to do so.
Warning!
G
The dimensions of the spare wheel are dif-
ferent from those of the road wheels. As a
result, the vehicle handling characteristics
change when driving with a spare wheel
mounted. Adapt your driving style accord-
ingly.
The spare wheel is for temporary use only.
When driving with spare wheel mounted,
ensure proper tire inflation pressure and
do not exceed a vehicle speed
of 50 mph (80 km/h).
Contact the nearest Mercedes-Benz Center
as soon as possible to have the spare wheel
replaced with a regular road wheel.
Never operate the vehicle with more than
one spare wheel mounted.
Do not switch off the ESP
® when a spare
wheel is mounted.

738 Practical hintsTowing the vehicleTowing with front wheels raised

Vehicles with KEYLESS-GO*: Remove
the KEYLESS-GO start/stop button
from the starter switch (
page 371).

Insert the SmartKey into the starter
switch.

Switch on the ignition.

Switch off the automatic central lock-
ing (
page 267).

Depress the brake pedal.

Shift the automatic transmission to
neutral positionN.

If engaged, manually release the
electronic parking brake.

Switch off the ignition and leave the
SmartKey in the starter switch.
!
Vehicles with 4MATIC:
Do not tow with one axle raised. Doing so could
damage the transfer case, which is not covered
by the Mercedes-Benz Limited Warranty.
All wheels must be on or off the ground. Observe
instructions for towing the vehicle with all
wheels on the ground (
page 739).
Warning!
G
When leaving the SmartKey or SmartKey
with KEYLESS-GO* in the starter switch, do
not leave children unattended in the vehicle.
It is possible for children to switch on the
ignition which could result in unsupervised
use of vehicle equipment. Unsupervised use
of vehicle equipment could result in an
accident and/or serious personal injury.
!
Keep in mind that it is important for the
SmartKey to be left in starter switch with the ig-
nition switched off. As soon as the SmartKey is
removed from the starter switch the automatic
transmission will shift to park positionP.
!
Make sure that the ignition is switched off.
If the starter switch is in position2, active brak-
ing action through the ESP
® may otherwise seri-
ously damage the brake system.
!
The vehicle may be towed only for distances
up to 30 miles (50 km) and at a speed not to ex-
ceed 30 mph (50 km/h).

776 IndexAspect ratio 606
Audio (COMAND) 116
CD mode 124
DVD mode 124
MP3 mode 124
Audio (Control system
instrument cluster) 294
CD changer 295
CD/DVD changer 295
DVD changer 295
Audio AUX (COMAND) 129
Audio DVD
Fast forward/rewind (COMAND) 127
Menu overview (COMAND) 123
Pause function (COMAND) 125
Stop function (COMAND) 125
Auto-dimming, Rear view mirrors 390
Automatic climate control 501
Adjusting air distribution
(COMAND) 275
Adjusting air flow from air vents
(COMAND) 279
Adjusting air volume (COMAND) 275
Adjusting the footwell temperature
(COMAND) 278Air recirculation mode 506
Central climate control menu
(COMAND) 276
Central menu for rear climate control*
(COMAND) 280
Defrosting 504
Operating the rear climate control*
from the front 279
Operating via COMAND 273
Rear window defroster 506
Selecting Mono mode
(COMAND) 277
Setting temperature (COMAND) 274
Setting the temperature 504
Setting the temperature in the rear
passenger compartment 510
Switching cooling on or off
(COMAND) 276
Automatic headlamp mode 306, 400
Automatic lighting control,
Interior lighting 406
Automatic locking when driving 368
Automatic shift program 436
Automatic transmission
Accelerator position 433
Automatic shift program 436Emergency operation
(Limp-Home Mode) 443
Fluid 765
Fluid level 578
Gear ranges 435
Gear selector lever 426
Gear shifting malfunctions 443
Hill start assist system 434
Kickdown 433
Kickdown, manual shift program
(AMG vehicles) 442
Manual shift program mode
(AMG vehicles) 440
Program mode selector switch 436
Shifting procedure 429
Starting the engine 416
Steering wheel gearshift control 438
Transmission fluid 578
Transmission positions 430
AUX
Audio 129
Video 130
AUX jacks 129