Page 193 of 376

193 Controls in detail
Driving systems
Driving systems
The cruise control driving system of your
vehicle is described on the following pag-
es.
The BAS, ABS and ESP driving systems are
described in the “Safety and Security” sec-
tion (
page 73).
Cruise control
Cruise control automatically maintains the
speed you set for your vehicle.
Use of cruise control is recommended for
driving at a constant speed for extended
periods of time. You can set any speed
over 20 mph (30 km/h).
The cruise control function is operated by
means of the cruise control lever.
The cruise control lever is the uppermost
lever found on the left-hand side of the
steering column (
page 24).
Warning!
G
Cruise control is a convenience system de-
signed to assist the driver during vehicle op-
eration. The driver is and must remain at all
times responsible for the vehicle speed and
for safe brake operation.
Only use cruise control if the road, traffic
and weather conditions make it advisable to
travel at a steady speed.
The use of cruise control can be danger-
ous on winding roads or in heavy traffic
because conditions do not allow safe
driving at a steady speed.
The use of cruise control can be danger-
ous on slippery roads. Rapid changes in
tire traction can result in wheel spin and
loss of control.
Deactivate cruise control when driving
in fog.
The “Resume” function should only be oper-
ated if the driver is fully aware of the previ-
ously set speed and wishes to resume this
particular preset speed.
Page 358 of 376

358 Index
Exterior lamp switch 101
Front fog lamps 103
High beams 104
Instrument cluster illumination 107
Instruments 107, 108
Interior 105
Locator lighting 103
Low beam 101
Manual headlamp mode 102
Night security illumination 103
Parking lamps 101
Rear fog lamp 103
Settings (control system) 125
Trunk lamp 106
Limiting the gear range 140
Limp Home Mode 143
Loading 196
Instructions 202
Roof rack* 196
Ski sack* 196
Split rear bench seat* 199
Locator lighting 103
Setting 126
Lock button 343Locking 51, 84
Automatic while driving 91
Centrally from inside 92
Fuel filler flap 233
Global, SmartKey 85
Separately the trunk 90
Vehicle in an emergency 286
Loss of keys 87
Loss of Service and Warranty
Information Booklet 317
Low beam headlamps
Messages in display 272
Replacing bulbs 290, 292
Lowering
Vehicle 301
Lubricants
Technical data 329
M
Main dimensions 327
Maintenance 12, 247
Vehicles with E85 fuel 335
Malfunction
Displaying 119
Malfunction memory 118
Calling up 118
Clearing 119Manual headlamp mode 102
Manual operations
Fuel filler flap 287
Interior lighting control 105
Locking the trunk 90
Locking the vehicle 286
Sliding/pop-up roof* 289
Unlocking the driver’s door 285
Unlocking the trunk 91
Unlocking transmission
selector lever 288
Manual seat
Adjusting 33
Adjusting backrest tilt 33
Adjusting head restraint height 33
Adjusting head restraint tilt 34
Adjusting seat cushion tilt 33
Adjusting seat height 33
Front seat head restraints 94
Seat fore and aft adjustment 33
Manual transmission 137
Shifting into reverse 137
Starting with 44
MAXCOOL Maximum cooling 160
MB Tex upholstery
Cleaning 253
Page 360 of 376

360 IndexN
Navigation system
See separate COMAND*
operating instructions
Navigation system*
Operating 118
Night security illumination 103
Setting 126
O
Occupant safety 56
Airbags 57
Children and airbags 58
Children in the vehicle 65
Fastening the seat belt 41
Infant and child restraint systems 65
LATCH child seat anchors 69
Seat belts 41, 59
Odometer, main 23
Oil
Adding 237
Checking level 236
Consumption 236
Dipstick 236
Filler neck 237
Viscosity 342Oil level
Checking 234
One-touch gearshifting 139
Canceling gear range limit 139
Downshifting 139
Upshifting 139
Opening
Ashtray 207
Cup holders 204
Doors from the inside 87
Fuel filler flap 233
Fuel filler flap manually 287
Glove box 203
Hood 235
Side windows 188
Sliding/pop-up roof* 190, 289
Sliding/pop-up roof* in an
emergency 289
Sliding/pop-up roof* with
SmartKey 191
Trunk 86, 88
Trunk from the inside 88
Windows 187
Windows with SmartKey 188Operating
Audio system 165
Cassette player 118
CD player* 117
COMAND* see separate
operating instructions
Garage door opener 220
Integrated remote control 220
Navigation system* 118
Radio 115, 117
Radio transmitters 230
Safety 16
Telephone* 134, 165, 182
Vehicle outside the USA and
Canada 13
Operating safety 16
Audio system 165
Operator’s Manual 10
Ornamental moldings 251
Outer seats
Rear seat head restraints 95
Outside temperature indicator 110
Overdue service 247
Overhead control panel 27
Overspeed range 343
Page 364 of 376

364 IndexSelector lever 23
Lock 44
Position
(automatic transmission) 23, 138
Self-test
BabySmart
TM airbag deactivation
system 67
Tele Aid* 210
Service
Calling up the service indicator 248
Major service (Service B) 247
Minor service (Service A) 247
Overdue 247
Spare parts 316
Types 247
When due 247
Service and Warranty Booklet
Loss of 317
Service and warranty information 10
Service indicator 247
Calling up 248
Clearing 247, 248
Service life (tires) 243
Service see maintenance 247
Service System see FSS 247Setting
Convenience functions 121, 129
Cruise control 194
Daytime running lamp mode 125
Higher speed in cruise control 195
Hours (clock) 122
Individual vehicle settings 119
Instrument lighting 107, 108
Interior lighting delayed shut-off 127
Key dependent memory 131
Lamps and lighting
(control system) 125
Language, multifunction display 124
Locator lighting 126
Lower speed in cruise control 195
Miles/kilometers in
speedometer 123
Minutes (clock) 122
Night security illumination 126
Parking position* for exterior rear
view mirrors 131
Slower speed in cruise control 195
Speed in cruise control 195
Speedometer display mode 123
Station selection mode 128
Temperature (Interior) 158Temperature (interior) 150
Temperature indicator 123
Time display mode (Clock) 123
Units
Speedometer 123
Temperature 123
Settings
Convenience functions 129
Factory, SmartKey 85
Individual (SmartKey) 131
Lighting (control system) 125
Menus and submenus 113
Resetting all (control system) 120
Resetting in the submenu 120
Selective 85
Settings menu
Functions in 119
Individual vehicle settings 119
Submenus 120
Shift lock 344
Shifting
Gear selector lever positions 141
Gearshift lever 137
Into optimal gear range
(automatic transmission) 139