Page 6 of 417

Contents
Automatic transmission .....................  149
Gear selector lever position .........  151
Driving tips ...................................  153
Gear ranges .................................  154
One-touch gearshifting.................  155
Emergency operation 
(Limp Home Mode) ......................  156
Transfer case .....................................  157
Transfer case position ..................  157
Switching transfer case................  157
Differential locks ...............................  159
A few words about differentials 
and differential locks....................  160
Switching differential locks 
on and off.....................................  161
Good visibility ....................................  163
Rear view mirrors .........................  163
Headlamp cleaning system ..........  165
Sun visors ....................................  165
Rear window defroster .................  166Climate control ................................... 168
Setting the temperature................ 170
Adjusting air distribution 
and volume ................................... 171
Defrosting ..................................... 172
Air recirculation ............................ 172
Residual engine heat utilization .... 173
Deactivating the climate control 
system .......................................... 173
Air conditioning............................. 174
Rear passenger compartment 
adjustable air vents....................... 174
Power windows .................................. 175
Opening and closing the windows. 175
Power tilt/sliding sunroof................... 178
Opening and closing the power 
tilt/sliding sunroof ........................ 178
Driving systems .................................. 181
Cruise control ............................... 181
Rear Parking Assist* ..................... 184Loading .............................................. 187
Roof rack ......................................  187
Cargo compartment cover ............ 187
Enlarged cargo compartment .......  188
Split rear seat bench .................... 188
Partition net* (MB Accessory) ......  189
Loading instructions .....................  192
Cargo tie-down rings.....................  193
Useful features ...................................  194
Storage compartments .................  194
Ashtrays........................................  198
Cigarette lighter ............................ 199
Electrical outlet............................. 200
Floormats ..................................... 201
Telephone* ...................................  201
Tele Aid ......................................... 202
Garage door opener ......................  210
Heated steering wheel ..................  215 
     
        
        Page 29 of 417
28 At a glance
Center console
Upper partItemPage
1Left front seat heater 
switch104
2Switch for rear window 
wiper/washer54
3ESP control switch86
4Differential lock switches161
5Central locking switch99
6Anti-theft alarm system 
indicator lamp88
Tow-away alarm switch89
7Right front seat heater 
switch104
ItemPage
8Hazard warning flasher 
switch115
9COMAND system, see 
separate operating 
instructions
aAshtray with lighter198,
199
bClimate control168
c7 indicator lamp74,
297 
     
        
        Page 92 of 417
91 Controls in detail
Locking and unlocking
Seats
Memory function
Lighting
Instrument cluster
Control system
Automatic transmission
Transfer case
Differential locks
Good visibility
Climate control
Power windows
Power tilt/sliding sunroof
Driving systems
Loading
Useful features 
     
        
        Page 167 of 417
166 Controls in detail
Good visibility
1Sun visor
2Mounting
Swing sun visors1 down to protect 
against sun glare.
If sunlight enters through a side win-
dow, disengage visor1 from inner 
mounting2 and pivot it to the side.3Mirror cover
4Mirror lamp
Make sure the ignition is switched on 
and that the sun visor is engaged in 
mounting2.
Open mirror cover3.
Mirror lamps4 switch on.
Rear window defroster
Switch on the ignition (
page 35).
Activating
Press button F in the control panel 
of the climate control.
The indicator lamp in the button comes 
on. 
     
        
        Page 168 of 417
167 Controls in detail
Good visibility
Deactivating
Press button F in the control panel 
of the climate control.
The indicator lamp in the button goes 
out.
i
The rear window defroster uses a large 
amount of power. To keep the battery 
drain to a minimum, turn off the de-
froster as soon as the rear window is 
clear.
!
Heavy accumulation of snow and ice 
should be removed before activating 
the defroster.
The defroster is automatically turned 
off after approximately 6-17 minutes of 
operation depending on the outside 
temperature and vehicle speed.
If several power consumers are turned 
on simultaneously, or the battery is 
only partially charged, it is possible that 
the defroster will automatically turn it-
self off.
When this happens, the indicator lamp 
inside the switch starts blinking.
As soon as the battery has sufficient 
voltage, the defroster turns itself back 
on. 
     
        
        Page 169 of 417
168 Controls in detail
Climate control 
     
        
        Page 170 of 417
169 Controls in detail
Climate control
Climate control panel
1Windshield defroster air vents
2Center air vent, adjustable
3Thumbwheel for center air vent
4Side air vent, adjustable
5Side defroster air vent, fixed
6Thumbwheel for side air vent
7Footwell air vents
8Climate control panel
i
For draft-free ventilation, move the 
sliders for the center air vents to the 
middle position.
1Air volume
2Temperature control, left 
(driver side)
3Temperature control, right 
(passenger side)
4Air distribution control
5Rear window defroster (page 166)
6AC cooling on  / off (ACOFF)
Residual engine heat utilization 
(REST)
7Air distribution and air volume 
(automatic mode)
8Air recirculation
9Defrosting 
     
        
        Page 171 of 417

170 Controls in detail
Climate control
The climate control is operational whenev-
er the engine is running. You can operate 
the climate control system in either the au-
tomatic or manual mode. The system cools 
or heats the interior depending on the se-
lected interior temperature and the cur-
rent outside temperature.Nearly all dust particles, pollutants and 
odors are filtered out before outside air en-
ters the passenger compartment through 
the air distribution system.
The air conditioning will not engage (no 
cooling) if the AC
OFF mode is selected 
(
page 174).
Setting the temperature
Use temperature controls2 and3 to 
separately adjust the air temperature on 
each side of the passenger compartment. 
You should raise or lower the temperature 
setting in small increments, preferably 
starting at 72°F (22°C).
Warning!G
When operating the climate control, the air 
that enters the passenger compartment 
through the air vents in the footwell can be 
very hot or very cold (depending on the set 
temperature). This may cause burns or frost-
bite on unprotected skin in the immediate 
area of the air vents. Always keep sufficient 
distance between unprotected parts of the 
body and the footwell air vents. If necessary, 
change the air flow using the air distribution 
controls to direct the air away from the foot-
well air vents (
page 171).
Warning!G
Follow the recommended settings for heat-
ing and cooling given on the following pag-
es. Otherwise the windows could fog up, 
impairing visibility and endangering you and 
others.
i
If the vehicle interior is hot, ventilate 
the interior before driving off.
Keep the air intake grille in front of the 
windshield free of snow and debris.
i
When operating the climate control 
system in automatic mode, you will 
only rarely need to adjust the tempera-
ture, air volume, and air distribution.