Transmission position display ........ 119
Automatic transmission emer-
gency mode ....................................... 127
Axle load, permissible (trailer tow-
ing) ...................................................... 298
B
BabySmart™
Air bag deactivation system .............5 0
Backup lamp
Changing bulbs ................................ 96
BAS (Brake Assist System) ................. 56
Battery
Checking (SmartKey) ....................... 62
Important safety guidelines
(SmartKey) ....................................... 61
Replacing (SmartKey) ...................... 62
Battery (vehicle)
Charging ........................................ 252
Display message ............................ 193
Important safety notes .................. 250
Jump starting ................................. 254
Overview ........................................ 250
Blind Spot Assist
Activating/deactivating ................. 178
Activating/deactivating (on-
board computer) ............................ 178
Display message ............................ 196
Notes/function .............................. 155
Brake fluid
Display message ............................ 187
Notes ............................................. 293
Warning lamp ................................. 205
Brake fluid level ................................ 240
Brake lamps
Adaptive ........................................... 56
Display message ............................ 190
Brakes
ABS .................................................. 55
BAS .................................................. 56
Brake fluid (notes) ......................... 293
Display message ............................ 185
High-performance brake system .... 135
Important safety notes .................. 133
Maintenance .................................. 134
Parking brake ................................ 131
Riding tips ...................................... 133 Warning lamp ................................. 205
Breakdown
see Flat tire
see Towing away
Brightness control (instrument
cluster lighting) ................................... 27
Brush guard ....................................... 231
Bulbs
Backup lamp .................................... 96
Brake lamp ...................................... 95
Rear fog lamp .................................. 96
Tail lamp .......................................... 95
see Replacing bulbs
C
CaliforniaImportant notice for retail cus-
tomers and lessees .......................... 20
Calling up a malfunction
see Display messages
Care
Car wash ........................................ 241
Carpets .......................................... 247
Chrome parts ................................. 244
Display ........................................... 245
Gear or selector lever .................... 246
Headlamps ..................................... 244
Interior ........................................... 245
Matte finish ................................... 243
Notes ............................................. 241
Paint .............................................. 243
Plastic trim .................................... 245
Power washer ................................ 242
Rear view camera .......................... 244
Roof lining ...................................... 247
Seat belt ........................................ 246
Seat covers .................................... 246
Sensors ......................................... 244
Steering wheel ............................... 246
Tail pipes ....................................... 244
Trailer coupling .............................. 245
Trim strips ..................................... 246
Washing by hand ........................... 242
Wheels ........................................... 242
Windows ........................................ 243
Wiper blades .................................. 244
Wooden trim .................................. 246
4Index
Front-passenger footwell ............... 260
Transmission tunnel ....................... 260
Fuse extractor ................................... 259
Fuses
Allocation chart ............................. 259
Before changing ............................. 259
Dashboard fuse box ....................... 259
Fuse allocation chart ..................... 259
Fuse box in the front-passenger
footwell .......................................... 260
Fuse box in the transmission tun-
nel ................................................. 260
Important safety notes .................. 259
In the battery case ......................... 260
G
Garage door openerClearing the memory ..................... 234
General notes ................................ 231
Important safety notes .................. 231
Opening/closing the garage doo r..2 34
Programming the remote control ... 231
Gasoline ............................................. 290
Gear indicator (on-board com-
puter) ..................................................1 82
Gear or selector lever (cleaning
guidelines) ......................................... 246
Genuine parts ...................................... 19
Genuine wood trim and trim strips
(cleaning instructions) ......................246
Glove box ...........................................2 15
Gradient-climbing capability (max-
imum) ................................................. 140
GTW (Gross Trailer Weight) (defini-
tion) .................................................... 279
H
Hazard warning lamps ........................ 89
Head restraints
Adjusting ......................................... 74
Adjusting (rear) ................................ 75
Installing/removing (rear) ................ 75
Luxury .............................................. 75
Resetting (front) ............................... 75
see NECK-PRO head restraints
see NECK-PRO luxury head restraints Headlamps
Adding fluid to cleaning system ..... 239
Cleaning ......................................... 244
Cleaning system (function) .............. 87
Cleaning system (notes) ................ 295
Fogging up ....................................... 89
Protective grille ................................ 95
see Automatic headlamp mode
Heating
see Climate control
High-beam headlamps
Display message ............................ 190
Switching on/off .............................. 88
Hill start assist .................................. 114
HOLD function
Function/notes .............................1 57
Hood
Closing ...........................................2 36
Display message ............................ 201
Important safety notes .................. 235
Opening ......................................... 236
Horn ...................................................... 26
Hydroplaning ..................................... 135
I
Immobilizer.......................................... 59
Instrument cluster
Overview ........................................ 171
Warning and indicator lamps ......... 202
Instrument cluster lighting .............. 171
Interior lighting
Automatic control ............................ 90
Cargo compartment lamp ................ 91
Delayed switch-off (on-board
computer) ...................................... 180
Manual control ................................. 90
Overview .......................................... 89
Reading lamp ................................... 89
Rear interior lighting ........................ 92
J
JackPump lever ..................................... 283
Storage location ............................ 248
Using ............................................. 282
Jump starting (engine) ......................254
Index9
K
Key positionsSmartKey ...................................... .112
L
Lap time (RACETIMER) ......................182
LATCH-type (ISOFIX) child seat
anchors ................................................ 48
License plate lamp (display mes-
sage) ................................................... 190
Light sensor (display message) ....... 191
Lights
Activating/deactivating the inte-
rior lighting delayed switch-off ....... 180
Automatic headlamp mode .............. 85
Hazard warning lamps ..................... 89
High beam flasher ............................ 88
High-beam headlamps ..................... 88
Light switch ..................................... 84
Low-beam headlamps ......................8 4
Parking lamps ..................................8 7
Rear fog lamp .................................. 86
Standin glamp s................................ 87
Switchin gth edaytime running
lamp son/off (on-boar dcom-
puter) ............................................ .179
Switching the daytime running
lamps on/off (switch) ......................8 5
Switching the exterior lighting
delayed switch-off on/off (on-
board computer) ............................ 179
Switching the surround lighting
on/off (on-board computer) .......... 179
Turn signals ..................................... 88
see Interior lighting
see Replacing bulbs
LIM indicator lamp
Cruise control ................................ 142
DISTRONIC PLUS ........................... 149
Variable SPEEDTRONIC ................. 145
Limit speed
Variable SPEEDTRONIC ................. 145
Load anchorage ................................. 218
Loading guidelines ............................ 214
Locking
Emergency locking ........................... 66 From inside the vehicle (central
locking button) ................................. 65
see C
entral locking
Locking (doors)
Automatic ........................................ 66
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 180
LOW RANGE off-road gear ................ 162
Low-beam headlamps
Display message ............................ 189
Switching on/off .............................. 84
Luggage compartment enlarge-
ment
Overview ........................................ 216
Lumbar support
Adjusting the 4-way lumbar sup-
port .................................................. 76
Luxury head restraints ....................... 75
M
M+S tires............................................ 264
Malfunction message
see Display messages
Matte finish (cleaning instruc-
tions) .................................................. 243
mbrace
Call priority .................................... 228
Display message ............................ 187
Downloading destinations
(COMAND) ..................................... 228
Downloading routes ....................... 230
Emergency call .............................. 225
Geo fencing ................................... 230
Important safety notes .................. 224
Locating a stolen vehicle ............... 229
MB info call button ........................ 227
Remote vehicle locking .................. 229
Roadside Assistance button .......... 226
Self-test ......................................... 225
Speed alert .................................... 230
System .......................................... 225
Triggering the vehicle alarm ........... 231
Vehicle remote malfunction diag-
nosis .............................................. 229
Vehicle remote unlocking .............. 228
10Index
Warning and indicator lamps
FunctionPage
:LLow-beam headlamps84
;TParking lamps, license
plate and instrument cluster
lighting
84
=÷ ESP®207
?KHigh-beam headlamps88
AElectric parking brake (yel-
low)131
FUSA only
!Canada only
B!Electric parking brake
(red)131
CJ Brakes (yellow)205
D·Distance warning212
E#! Turn signals88
FunctionPage
FhTire pressure monitor213
G6Restraint system34
HüSeat belt204
I?Coolant210
JRRear fog lamp86
K;Check Engine210
L8 Reserve fuel210
MåESP®OFF207
N!ABS206
OBrakes (red)
$(USA only)
J(Canada only)205
28Instrument cluster
At a glance
4ÃAutomatic headlamp mode/daytime
running lamps
5LLow-beam/high-beam headlamps
XTo switch on the low-beam headlamps:
turn the SmartKey in the ignition lock to posi-
tion 2or start the engine.
XTurn the light switch to L.
The L indicator lamp in the instrument
cluster lights up.
Daytime running lamps
Daytime running lamps in Canada
1 WLeft-hand standing lamps
2XRight-hand standing lamps
3TParking lamps, side marker lamps,
license plate and instrument cluster
lighting
4ÃAutomatic headlamp mode/daytime
running lamps
5LLow-beam/high-beam headlamps
The daytime running lamps function is required
by law in Canada. It cannot therefore be deac-
tivated.
XTurn the light switch to Ã.
With the engine running: depending on the
ambient light, the daytime running lamps or
the low-beam headlamps are switched on.
When the low-beam headlamps are switched
on, the Lindicator lamp in the instrument
cluster lights up.
When the engine is running and the vehicle is
stationary: if you move the selector lever from a
drive position to P, the daytime running lamps/
low-beam headlamps go out after three
minutes.
When the engine is running, the vehicle is sta-
tionary and in bright ambient light: if you turn the light switch to
T, the daytime running lamps
and parking lamps switch on.
If the engine is running and you turn the light
switch to L, the manual settings take prec-
edence over the daytime running lamps.
Daytime running lamps in the USA
1 WLeft-hand standing lamps
2XRight-hand standing lamps
3TParking lamps, side marker lamps,
license plate and instrument cluster
lighting
4ÃAutomatic headlamp mode/daytime
running lamps
5LLow-beam/high-beam headlamps
In the USA, the daytime running lamps are deac- tivated upon delivery from the factory.
XTo activate the daytime running lamps:
activate the daytime running lamps function
in the on-board computer (
Ypage 179).
XTurn the light switch to Ã.
With the engine running: depending on the
ambient light, the daytime running lamps or
the low-beam headlamps are switched on.
When the low-beam headlamps are switched
on, the Lindicator lamp in the instrument
cluster lights up.
If the engine is running and you turn the light
switch to TorL, the manual settings
take precedence over the daytime running
lamps.
Automatic headlamp mode
GWARNING
When the light switch is set to Ã, the low-
beam headlamps may not be switched on
automatically if there is fog, snow or other
causes of poor visibility due to the weather
Exterior lighting85
Lights and windshield wiper s
Z
conditions such as spray. There is a risk of an
accident.
In such situations, turn the light switch to
L.
The automatic headlamp feature is only an aid.
The driver is responsible for the vehicle's light-
ing at all times.
1 WLeft-hand standing lamps
2XRight-hand standing lamps
3TParking lamps, side marker lamps,
license plate and instrument cluster
lighting
4ÃAutomatic headlamp mode/daytime
running lamps
5LLow-beam/high-beam headlamps
XTo switch on automatic headlamp mode:
turn the light switch to Ã.
SmartKey in position 1in the ignition lock: the
parking lamps are switched on or off auto-
matically depending on the brightness of the
ambient light
With the engine running: if you have activated
the daytime running lamps function in the on-
board computer, the daytime running lamps
or the low-beam headlamps are switched on
or off automatically depending on the bright-
ness of the ambient light.
When the low-beam headlamps are switched
on, the Lindicator lamp in the instrument
cluster lights up.
Rear fog lamp
1 WLeft-hand standing lamps
2XRight-hand standing lamps
3TParking lamps, side marker lamps,
license plate and instrument cluster
lighting
4ÃAutomatic headlamp mode/daytime
running lamps
5LLow-beam/high-beam headlamps
BRRear fog lamp
XTo switch on the rear fog lamp: turn the
SmartKey in the ignition lock to position 2or
start the engine.
XTurn the light switch to LorÃ.
XPress the Rbutton.
The yellow Rindicator lamp in the instru-
ment cluster lights up.
XTo switch off the rear fog lamp: press the
R button.
The yellow Rindicator lamp in the instru-
ment cluster goes out.
86Exterior lighting
Lights and windshield wipers
Parking lamps
1WLeft-hand standing lamps
2XRight-hand standing lamps
3TParking lamps, side marker lamps,
license plate and instrument cluster
lighting
4ÃAutomatic headlamp mode/daytime
running lamps
5LLow-beam/high-beam headlamps
BRRear fog lamp
XTo switch on: turn the light switch to T.
Standing lamps
1WLeft-hand standing lamps
2XRight-hand standing lamps
3TParking lamps, side marker lamps,
license plate and instrument cluster
lighting
4ÃAutomatic headlamp mode/daytime
running lamps
5LLow-beam/high-beam headlamps
BRRear fog lamp
Switching on the standing lamps ensures the
corresponding side of the vehicle is illuminated.
XTo switch on the standing lamps: the
SmartKey should not be in the ignition lock or
it should be in position 0(
Ypage 112).
XTurn the light switch to W(left-hand side of
the vehicle) or X(right-hand side of the
vehicle).
Headlamp cleaning system
The headlamps are cleaned automatically if the
"Wipe with washer fluid" function is operated
ten times while the lights are on and the engine
is running (
Ypage 96). When you switch off
Exterior lighting87
Lights and windshield wipers
Z
Hazard warning lamps
XTo switch on the hazard warning lamps:
press button:.
All turn signals flash. If you now switch on a
turn signal using the combination switch, only
the turn signal lamp on the corresponding
side of the vehicle will flash.
XTo switch off the hazard warning lamps:
press button :.
The hazard warning lamps automatically switch
on if:
Ran air bag is deployed or
Rthe Emergency Tensioning Devices are trig-
gered, or
Rthe vehicle decelerates rapidly from a speed
of above 45 mph (70 km/h) and comes to a
standstill
The hazard warning lamps switch on automati-
cally if an air bag or the Emergency Tensioning
Devices are triggered and the SmartKey is in
position 1in the ignition lock.
The hazard warning lamps switch off automati-
cally if the vehicle reaches a speed of above
6 mph (10 km/h) again after a full brake appli-
cation.
iThe hazard warning lamps still operate if the
ignition is switched off.
Headlamps and indicator lamps fog-
ged up on the inside
The headlamps and the indicator lamps in the
exterior mirrors may fog up on the inside if there
is high atmospheric humidity.
XDrive with the headlamps switched on.
The level of moisture diminishes, depending
on the length of the journey and the weather
conditions (humidity and temperature).
If the level of moisture does not diminish:
XHave the headlamps checked at a qualified
specialist workshop.
Interior lighting
Overview of interior lighting
Front overhead control panel
:
p Switches the left-hand front reading
lamp on/off
;c Switches the front interior lighting on
=tSwitches the cargo compartment
lamp/rear compartment lighting on/off
?| Switches the front interior lighting/
automatic interior lighting control off
Ap Switches the right-hand reading lamp
on/off
BSwitches the automatic interior lighting con-
trol on
Interior lighting89
Lights and windshield wipers
Z