Page 5 of 539

ContentsSafety and Security...........................  65
Occupant safety...................................  66
Air bags ..........................................  67
Seat belts .......................................  73
Preventive occupant safety* 
(PRE-SAFE)
®...................................  77
Children in the vehicle ....................  78
Blocking of rear door
window operation ...........................  89
Panic alarm ..........................................  91
Activating .......................................  92
Deactivating ...................................  92
Driving safety systems .........................  93
ABS ................................................  93
BAS ................................................  95
ESP
®..............................................  95
EBP.................................................  98
4-ETS ..............................................  98
Anti-theft systems..............................  100
Immobilizer...................................  100
Anti-theft alarm system ................  100
Tow-away alarm ...........................  102
Controls in detail.............................  105
Locking and unlocking .......................  106
SmartKey .....................................  106
SmartKey with KEYLESS-GO* ......  110
Opening the doors
from the inside .............................  117
Opening the tailgate .....................  118
Closing the tailgate ......................  120
Automatic central locking ............  125
Locking and unlocking
from the inside .............................  126
Seats .................................................  128
Easy-entry/exit feature
(Vehicles with
memory function*) .......................  128
Lumbar support............................  130
Rear seat head restraints .............  130
Multicontour seat* .......................  132
Seat heating* ...............................  133Memory function* .............................  135
Storing positions in memory ........  136
Recalling positions
from memory ...............................  136
Storing exterior rear
view mirror parking position ........  137
Lighting .............................................  138
Exterior lamp switch ....................  138
Combination switch .....................  142
Corner-illuminating
front fog lamps*...........................  143
Hazard warning flasher ................  144
Interior lighting ............................  145
Door entry lamps .........................  147
Instrument cluster .............................  148
Instrument cluster illumination ....  148
Trip odometer ..............................  149
Tachometer ..................................  149
Outside temperature indicator .....  149 
     
        
        Page 474 of 539

473 Practical hints
Towing the vehicle
!
To be certain to avoid additional dam-
age to the vehicle powertrain, however 
you should observe the following:
With damage to the front axle
raise front axle
remove flexible drive shaft be-
tween rear axle and transfer 
case
With damage to the rear axle
raise rear axle
tow vehicle with wheel lift or 
dolly placed under front wheels
With damage to the transfer case
remove flexible drive shaft to 
the drive axles
Warning!
G
If circumstances require towing the vehicle 
with all wheels on the ground, 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.
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 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.
Warning!
G
With the engine not running, there is no 
power assistance for the brake and steering 
systems. In this case, it is important to keep 
in mind that a considerably higher degree of 
effort is necessary to brake and steer the 
vehicle. Adapt your driving accordingly.iTo signal turns while being towed with 
hazard warning flasher in use, turn 
SmartKey in starter switch to 
position2 and activate combination 
switch for left or right turn signal in usu-
al manner – only the selected turn sig-
nal will operate.
Upon canceling the turn signal, the 
hazard warning flasher will operate 
again. 
     
        
        Page 510 of 539

509 Index
Automatic climate control (3-zone)*
Adjusting air distribution 222
Adjusting air volume 222
Air recirculation mode 223
Defrosting 223
Rear passenger compartment 227
Rear window defroster 200
Residual heat utilization 226
Residual ventilation 226
Setting the temperature 221
Automatic climate control*
3-zone automatic climate 
control* 216
Automatic climate control* (3-zone) 216
Automatic headlamp mode 139
Automatic lighting control
Deactivating 146
Automatic locking when driving 125Automatic transmission 49
Accelerator position 190
Emergency operation
(Limp Home Mode) 192
Gear ranges 187
Gear selector lever position 184, 185
Gear shifting malfunctions 192
Gearshift pattern for 49
Kickdown 190
Towing a trailer 191
Transmission fluid 332
B
Backrest
Folding forward 261
Backup lamps 444, 451
Bulbs 444
Bar 365, 501
BAS 95, 501
Batteries, SmartKey
Check lamp 109, 115Batteries, vehicle
Messages in display 398, 407
Battery
Key batteries 440
Replacing key batteries 440
Battery discharged
Jump starting 470
Battery, vehicle 462
Charging 469
Dis-/reconnecting 464
Removing/installing 464
Bead 365, 501
Belt reel 267
Bi-Xenon headlamps* 501
Block heater (Canada only) 370
Blocking
Rear door window operation 89
Brake assist system (BAS) 501
Brake fluid 495
Message in display 409
Brake lamp bulbs 444