326 Practical hintsUnlocking/locking in an emergency
Press lock cylinder2 and pull on tail-
gate handle3.
Open the tailgate to the side.
Locking the vehicle
If you are unable to lock the vehicle with
the SmartKey, lock it with the mechanical
key as follows:
Close the passenger doors and the tail-
gate.
Press the central locking switch in the
cockpit (
page 99).
Check to see whether the locking
knobs on the passenger doors are still
visible. If necessary, push them down
manually.
Slide the mechanical key2 out of the
SmartKey.
Lock the driver’s door with the me-
chanical key.
Check if the tailgate is locked. If neces-
sary lock the tailgate with the mechan-
ical key.
Fuel filler flap
The emergency release is in the cargo
compartment behind the rear panel trim.
1Edge protection
2Rear panel trim
Open the tailgate.
Remove edge protection1 from the
door pillar.
Remove rear panel trim2.
Warning!
G
The tailgate swings open to one side. Always
make sure there is sufficient clearance for
tailgate.iUnlocking your vehicle with the me-
chanical key will trigger the anti-theft
alarm system. To cancel the alarm, do
one of the following:
Press button Œ or ‹ on the
SmartKey.
Insert the SmartKey in the starter
switch.
356 Practical hintsTowing the vehicleMercedes-Benz recommends that the vehi-
cle be transported with all wheels off the
ground using flatbed or appropriate wheel
lift/dolly equipment. This method is pref-
erable to other types of towing.
When circumstances do not permit the
recommended towing methods, the vehi-
cle may be towed with all wheels on the ground only so far as necessary to have the
vehicle moved to a safe location where the
recommended towing methods can be em-
ployed.
!Use flatbed or wheel lift/dolly equip-
ment, with SmartKey in starter switch
turned to position0.
Do not tow with sling-type equipment.
Towing with sling-type equipment over
bumpy roads will damage radiator and
supports.
To prevent damage during transport,
do not tie down vehicle by its chassis or
suspension parts. Use the towing eyes.
Switch off the ESP (
page 86),
tow-away alarm (
page 89) and the
automatic central locking
(
page 141).
!When towing the vehicle with all wheels
on the ground, the gear selector lever
must be in position N and the
SmartKey must be in starter switch
position2.
When towing the vehicle with all wheels
on the ground, the vehicle may be
towed only for distances up to 30 miles
(50 km) and at a speed not to exceed
30 mph (50 km/h).
If the vehicle is towed with one axle
raised (observe instructions regarding
flexible drive shaft and propeller
shafts), the engine must be shut off
(SmartKey in starter switch position1).
Otherwise, the 4-ETS may become en-
gaged which may cause loss of towing
control.
!Do not tow-start the vehicle.Warning!
G
Prior to towing the vehicle with all wheels on
the ground, make sure the SmartKey is in
starter switch position2.
If the SmartKey is left in the starter switch
position0 for an extended period of time, it
can no longer be turned in the switch. In this
case, the steering is locked. To unlock, re-
move SmartKey from starter switch and re-
insert.
Always tow with a tow bar if:
the engine will not run
there is a malfunction in the power sup-
ply or in the vehicle’s electrical system
as that will be necessary to adequately con-
trol the towed vehicle.
387 Index
A
ABS 25, 80, 381
LOW RANGE mode 81
Malfunction indicator lamp 288, 289
Messages in display 298
Warning lamp 288, 289
Accelerator position, automatic
transmission 153
Accessory weight 271
Accident
In case of 56
Activating
Air conditioning (cooling) 170
Air recirculation mode 168
Anti-theft alarm system 88
Central locking (control system) 141
Defrost 168
Easy-entry/exit feature 142
ESP 87
Exterior headlamps 51
Exterior lamps 111
Exterior rear view mirror parking
position 161
Headlamps 51
Rear window defroster 163
Windshield wipers 53Adding
Coolant 245
Engine oil 243
Additional turn signals 334
Adjusting 37
Air distribution 167
Air volume 167
Backrest tilt 39
Exterior rear view mirror 41
Head restraint height 39
Head restraint height, rear seats 103
Head restraint tilt 39
Instrument cluster illumination 120
Interior rear view mirror 41
Mirrors 41
Multicontour seat* 104
Seat cushion length 104
Seat cushion tilt 39
Seat fore and aft adjustment 38
Seat height 39
Seats 37
Steering column in/out 40
Steering column up/down 40
Steering wheel 40Air conditioning (cooling)
Turning off 170
Turning on 170
Air conditioning refrigerant 376
Air distribution
Adjusting 167
Air pressure 271
Air pressure see Tire inflation pressure
Air recirculation mode 168
Activating 168
Deactivating 168
Air volume
Adjusting 167
AIRBAG OFF indicator lamp 295
Airbags 63
BabySmart
TM airbag deactivation
system 74, 381
Front 67
Safety guidelines 66
Window curtain airbags 68
Alarm
Audible 79, 88
Canceling 89, 90
Visual 88
388 IndexAlarm system
Anti-theft 88
Anticorrosion/antifreeze 379
Antilock brake system (ABS) 381
Anti-theft alarm system
Arming 88
Canceling alarm 89
Disarming 89
Anti-theft systems 88
Anti-theft alarm system 88
Tow-away alarm 89
Aquaplaning see Hydroplaning
Armrest
Storage compartment below 191
Storage compartment in front of 191
Ashtrays 194
Aspect ratio 271
At the gas station 235
ATF (automatic transmission fluid) 244
AUDIO menu 128
Selecting radio station 129
Auto-dimming for rear view mirror 160
Automatic central locking
Activating/deactivating (control
system) 141Automatic climate control
Deactivating 170
Automatic headlamp mode 111
Automatic locking when driving 98
Automatic transmission 148
Accelerator position 153
Emergency operation (Limp Home
Mode) 153
Fluid level 244
Gear ranges 150
Gear selector lever position 148, 151
Gear shifting malfunctions 153
Kickdown 153
Manual shifting 149
One-touch gearshifting 149
Transmission fluid 244B
BabySmart
TM
Airbag deactivation system 74, 381
Compatible child seats 74, 381
Self-test 75
Backup lamps 334
Bulbs 334
Replacing bulbs 342
Bar 271
BAS 80, 82, 381
Messages in display 298
Batteries
SmartKey (replacing) 331
Batteries, SmartKey
Check lamp 95
Checking 95
Battery box
Fuse box in 360
Battery discharged
Jump starting 354
Battery, vehicle 247, 351
Charging 351
Disconnecting 352
Messages in display 302, 303
Reconnecting 353
392 IndexD
Data recording (vehicle) 20
Daytime running lamp mode 112
Setting 137, 138
Deactivating
Air conditioning (cooling) 170
Air recirculation mode 168
Alarm 89
Anti-theft alarm system 89
Central locking (control system) 141
Cruise control 177
Defrost 168
ESP 86
Exterior lamps 111
Exterior lamps delayed shut-off 139
Headlamps 58
Immobilizer 88
Interior lighting delayed shut-off 140
Rear window defroster 163
Tow-away alarm 90
Deep water see Standing water
Defogging
Windshield 167
Defrosting 168Delayed shut-off
Exterior lamps 139
Interior lighting 140
Department of Transportation see DOT
Dialing
A number (telephone) 147
Differential locks 156, 382
Switching off 159
Switching on 158
Difficulties
While driving see Problems while
driving
With starting 49
Digital speedometer 128
Direction of rotation (tires) 251
Discharged battery
Jump starting 354
Disconnecting
Vehicle battery 352
Display
Selecting 137
Displays
Digital speedometer 128
Maintenance service indicator 277Messages 241, 296
Selecting 137
Showing vehicle status
messages 131
Distance to empty (range)
Calling up 144
Door control panel 31
Door handle 31
Door sill panels
Cleaning 285
Door unlock
With Tele Aid 205
Doors
Messages in display 308
Opening from the inside 96
Opening from the outside 94
DOT 271
Downhill driving
Cruise control 177
Downshifting 149
Drink holders see Cup holders
Drinking and driving 216
402 IndexOperating
CD player 130
COMAND see separate operating
instructions
Navigation system 130
Radio 129
Radio transmitters 231
Telephone 145
Operator’s Manual 10
Ornamental moldings 282
Outside temperature indicator 122
Overdue maintenance service 278
Overhead control panel 30
Overspeed range 384P
Paintwork 281
Paintwork code 366
Panic alarm 79
Panic button on SmartKey 79
Parcel net
In front passenger footwell 193
Parking 57, 218
Parking brake 50, 57
Engaging 57
Message in display 304
Releasing 50
Parking lamp, front
Replacing bulbs 336
Parking lamps
Replacing bulbs 334
Switching on 110
Parking position
Exterior rear view mirrors 109, 143,
161
Parktronic see Rear Parking Assist*
Partition net* 185
Installing behind front seats 186
Installing behind rear seat bench 185
Removing 187Parts service 364
Passenger compartment 223
Fuse box in 360
Interior lighting 116
Interior rear view mirror 41
Parcel net in front passenger
footwell 193
Storage bags 193
Passenger footwell
Fuse box in 361
Passenger safety see Occupant safety
Pedals 216
Phone book
Loading 147
Quick search 147
Phone number
Dialing 147
Redialing 147
Plastic and rubber parts
Cleaning 285
Poly-V-belt drive 384
Layout 367
Positions (memory function)
Recalling from memory 108
Storing into memory 108
410 Index
Rotating 274
Service life 249
Temperature 258, 270
Tread depth 250, 275
Wear pattern 274
Winter 275
Tools 321
Tow-away alarm 28, 89
Arming 89
Disarming 89
Disarming for transport 89
Tow-away alarm system
Canceling alarm 90
Towing eye, front 359
Towing eye, rear 359
Towing the vehicle 356
Stranded vehicle 359
Towing the vehicle - various problem
scenarios 358
Traction 273
Transfer case 154, 386
Gear range 154
Messages in the multifunction
display 155
Switching 154Transfer case differential lock
Switching on 158
Transmission gear selector lever 327
Unlocking manually 327
Transmission see Automatic transmission
Tread 273
Tread depth 250
Tread depth (tires) 275
Treadwear indicators 273
Trip computer 144
Trip odometer
Resetting 121
Trunk see Cargo compartment
Tilt/sliding sunroof
Closing with SmartKey 175
Turn signal lamps
Replacing bulbs 334
Turn signals 23, 52
Additional in mirrors 334
Cleaning lenses 282
Front bulbs 334
Indicator lamps 25
Rear bulbs 334
Turning off
Engine 58U
Uniform Tire Quality Grading
Standards 273
Units
Setting speedometer units 136
Setting temperature units 135
Setting time units 135
Unlocking 34, 92
Driver’s door in an emergency 325
Fuel filler flap 235
Global 94
In an emergency 325
Selective settings 94
Tailgate in an emergency 325
Transmission gear selector lever
manually 327
Vehicle in an emergency 205
With the SmartKey 34
Upgrade signals
Tele Aid 204
Uphill driving
Cruise control 177
Upshifting 149