Avoiding an area
................................ 349B
Back button ....................................... 274
Back support see Lumbar support
Balance, adjusting ............................. 278
BAS (Brake Assist System) ................. 58
Basic settings see Settings
BAS PLUS (Brake Assist System
PLUS) .................................................... 58
Bass, setting ...................................... 278
Battery (SmartKey) Checking .......................................... 71
Important safety notes .................... 71
Replacing ......................................... 71
Battery (vehicle)
Charging ........................................ 515
Display message ............................ 240
Important safety notes .................. 513
Jump starting ................................. 516
Overview ........................................ 513
Belt
see Seat belts
Bird's-eye view (navigation) .............344
Blind Spot Assist see Active Blind Spot Assist
Bluetooth ®
Activating/deactivating ................. 292
Activating audio mode ...................443
Conditions (telephone) ..................358
Connecting another mobile phone . 362
Connecting audio devices ..............440
Device list ...................................... 440
Entering the passcode ...................360
External authorization ....................361
General information ....................... 292
Interface ........................................ 357
Introduction ................................... 357
Reconnecting an audio device .......442
Searching for a mobile phone ........359
Settings ......................................... 292
Telephone basic menu ................... 363
Telephony ...................................... 358
Telephony notes ............................ 357
Bluetooth ®
audio basic display ........ 443Bottle holder ......................................
479
Brake Assist System see BAS (Brake Assist System)
Brake fluid
Display message ............................ 230
Notes ............................................. 563
Brake lamps
Display message ............................ 236
Brakes
ABS .................................................. 57
BAS .................................................. 58
BAS PLUS ........................................ 58
Brake fluid (notes) .........................563
Display message ............................ 224
Driving tips .................................... 158
High-performance brake system .... 159
Important safety notes .................. 158
Maintenance .................................. 159
Parking brake ................................ 155
Warning lamp ................................. 257
Breakdown
see Flat tire
see Towing away
Brightness, setting (TV, video) ......... 453
Bulbs see Changing bulbs
Buttons on the COMAND
controller ........................................... 274 C
California Important notice for retail
customers and lessees ....................29
Call
Accepting/ending/rejecting ..........
364
Connecting .................................... 365
see Telephone
Calling up a malfunction
see Display messages
Call lists
Displaying details ........................... 372
Opening and selecting an entry ..... 372
Saving an entry in the address
book .............................................. 372
Car
see Vehicle 6
Index
Selecting a media type ..................
426
Selecting a track
............................ 427
Sound settings (balance, bass,
treble) ............................................ 278
DVD audio
Operating (on-board computer) ..... 212
DVD video
Operating (on-board computer) ..... 212E
EASY-ENTRY feature Activating/deactivating
.................219
Function/notes ............................. 102
EASY-EXIT feature
Crash-responsive ........................... 102
Function/notes ............................. 102
Switching on/off ........................... 219
EBD (electronic brake force
distribution)
Display message ............................ 226
Function/notes ................................ 62
ECO start/stop function
Deactivating/activating ................. 139
General information ....................... 139
Electrical fuses
see Fuses
Electronic Stability Program
see ESP ®
(Electronic Stability Program)
Emergency release
Driver's door .................................... 76
Trunk ............................................... 83
Vehicle ............................................. 76
Emergency Tensioning Devices
Function ........................................... 53
Safety guidelines ............................. 38
Emissions control
Service and warranty information .... 28
Engine
Check Engine warning lamp ........... 263
Display message ............................ 238
ECO start/stop function ................ 138
Engine number ............................... 560
Irregular running ............................ 142
Jump-starting ................................. 516
Starting problems .......................... 142
Starting the engine with the
SmartKey ....................................... 137Starting with KEYLESS-GO .............
137
Switching off .................................. 154
Tow-starting (vehicle) ..................... 520
Engine electronics
Problem (malfunction) ...................142
Engine oil
Adding
........................................... 498
Additives ........................................ 563
Checking the oil level ..................... 497
Checking the oil level using the
dipstick .......................................... 497
Display message ............................ 240
Filling capacity ............................... 563
Notes about oil grades ................... 562
Notes on oil level/consumption .... 497
Temperature (on-board computer) . 220
Viscosity ........................................ 563
Entering an intersection name ......... 301
Entering a street name ..................... 299
Entering the address (example) ....... 298
Entering the city ................................ 299
Entering the house number .............. 299
Entry Deleting ......................................... 284
Saving ............................................ 282
ESP ®
(Electronic Stability
Program) AMG menu (on-board computer) ... 220
Deactivating/activating (AMG
vehicles) .......................................... 61
Deactivating/activating (notes;
except AMG vehicles) ...................... 60
Display message ............................ 224
ETS .................................................. 60
Function/notes ................................ 59
Important safety information ........... 59
Warning lamp ................................. 259
ETS (Electronic Traction System) ....... 60
Example display Audio CD mode .............................. 425
MUSIC REGISTER ........................... 436
Exhaust check ................................... 158
Exhaust tail pipe (cleaning
instructions) ...................................... 504
Exterior lighting see Lights Index
11
iPod
®
Alphabetical track selection .......... 450
Connecting to the Media
Interface ........................................ 446
Selecting a category/playlist
.........448
iTunes ®
............................................... 450J
Jack Storage location ............................ 508
Using ............................................. 549
Jump start (engine) ............................. 33
Jump starting (engine) ...................... 516K
Key see SmartKey
KEYLESS-GO
Convenience closing feature ............ 85
Display message ............................ 253
Locking ............................................ 69
Start/Stop button .......................... 135
Starting the engine ........................ 137
Unlocking ......................................... 69
Key positions
KEYLESS-GO .................................. 135
SmartKey ....................................... 135
Kickdown
Driving tips .................................... 147
Manual drive program ....................151
Knee bag .............................................. 41L
Lamps see Warning and indicator lamps
Lane Keeping Assist
see Active Lane Keeping Assist
Lane recommendations
Explanation .................................... 323
Presentation .................................. 323
Lap time (RACETIMER) ......................220
LATCH-type (ISOFIX) child seat
anchors ................................................ 56
License plate lamp (display
message) ............................................ 237Light function, active
Display message ............................ 237
Lighting
see Lights
Lights
Activating/deactivating the
interior lighting delayed switch-off . 218
Active light function .......................113
Automatic headlamp mode ............ 110
Cornering light function .................113
Driving abroad ............................... 108
Fog lamps ...................................... 111
Hazard warning lamps ................... 113
High beam flasher .......................... 112
High-beam headlamps ...................112
Light switch ................................... 108
Low-beam headlamps .................... 109
Parking lamps ................................ 109
Setting the brightness of the
ambient lighting (on-board
computer) ...................................... 216
Setting the color of the ambient
lighting (on-board computer) ......... 217
Standing lamps .............................. 111
Switching Adaptive Highbeam
Assist on/off ................................. 217
Switching the daytime running
lamps on/off (on-board
computer) ...................................... 216
Switching the daytime running
lamps on/off (switch) .................... 109
Switching the exterior lighting
delayed switch-off on/off (on-
board computer) ............................ 217
Switching the surround lighting
on/off (on-board computer) ..........217
Turn signals ................................... 112
see Changing bulbs
see Interior lighting
Light sensor (display message) .......238
Load/eject button ............................. 421
Loading aid (trunk) Raising/lowering the roof .............. 477
Locking
see Central locking 14
Index
Problem Possible causes/consequences and
M SolutionsThe engine cannot be
started using the
SmartKey. the on-board voltage is too low.
X
Switch off non-essential consumers, e.g. seat heating or interior
lighting, and try to start the engine again.
If this does not work:
X Check the starter battery and charge it if necessary
(Y page 515).
or
X Jump-start the vehicle (Y page 516).
or
X Consult a qualified specialist workshop. The engine cannot be
started
using
KEYLESS-
GO. The SmartKey is in
the vehicle. A door is open. Therefore, the SmartKey cannot be detected as
easily.
X
Close the door and try to start the vehicle again. There is interference from a powerful source of radio waves.
X
Start your vehicle with the SmartKey in the ignition lock. Doors
Important safety notes
G
WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unsupervised in the
vehicle, even if they are secured in a child
restraint system,
and do not give them access
to an unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. They could:
R injure themselves on vehicle parts
R be seriously or fatally injured by extreme
heat or cold
R injure themselves or have an accident with
vehicle equipment that may still be in
operation even after the SmartKey has
been removed from the ignition, such as the
seat adjustment, steering wheel
adjustment or memory function. If children open a door, they could cause
severe
or
even fatal injury to other persons; if
they get out of the vehicle, they could injure
themselves when doing so or be seriously or
even fatally injured by any passing traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
hot, and a child could be burned on these
parts. G
WARNING
Do not carry heavy or hard objects in the
passenger compartment unless they are
firmly secured in place.
Unsecured or improperly positioned cargo
increases a child's risk of injury in the event
of:
R strong braking maneuvers
R sudden changes of direction
R an accident74
Doors
Opening/closing
Problems with the engine
Problem Possible causes/consequences and
M Solutions
The engine does not
start. The HOLD function is activated.
X
Deactivate the HOLD function (Y page 175).
X Try to start the engine again. The engine does not
start.
The
starter motor
can be heard. R
There is a malfunction in the engine electronics.
R There is a malfunction in the fuel supply.
X Turn
the SmartKey back to position
0
in
the ignition lock before
attempting to start the engine again.
or
X Press the Start/Stop button repeatedly until all indicator lamps
in the instrument cluster go out.
X Try to start the engine again (Y page 137). Avoid excessively
long and
frequent attempts to start the engine, as this will drain
the battery.
If the engine does not start after several attempts:
X Consult a qualified specialist workshop. The engine does not
start. You cannot hear
the starter motor. The on-board voltage is too low because the battery is too weak
or discharged.
X
Jump-start the vehicle (
Y page 516).
If the engine does not start despite attempts to jump-start it:
X Consult a qualified specialist workshop. The starter motor was exposed to a thermal load that was too high.
X Allow the starter motor to cool down for approximately two
minutes.
X Try to start the engine again.
If the engine still does not start:
X Consult a qualified specialist workshop. The engine is not
running smoothly and
is misfiring. There is a malfunction in the engine electronics or in a mechanical
component of the engine management system.
X Only depress the accelerator pedal slightly.
X Have the cause rectified immediately at a qualified specialist
workshop.
Otherwise, non-combusted fuel may get into the catalytic
converter and damage it.142
Driving
Driving and parking
Useful information ............................
508
Where will I find...? ........................... 508
Flat tire .............................................. 509
Battery ............................................... 513
Jump-starting .................................... 516
Towing and tow-starting .................. 518
Fuses .................................................. 521 507Roadside Assistance
clamp. Never swap the terminal clamps.
Otherwise, the vehicle's electronic
system may be damaged.
R in vehicles with automatic transmission,
the transmission is locked in position P
after disconnecting the battery. The
vehicle is secured against rolling away.
You can
then no longer move the vehicle.
The battery and the cover of the positive
terminal clamp must be installed securely
during operation.
In order for the battery to achieve the
maximum possible service life, it must always
be sufficiently charged.
The vehicle battery, like other batteries, can
discharge over time if you do not use the
vehicle. In this case, have the battery
disconnected at a qualified specialist
workshop. You can also charge the battery
with a charger recommended by Mercedes-
Benz. Contact a qualified specialist workshop
for further information.
Have the battery charge level checked more
frequently if you use the vehicle mainly for
short trips or if you leave it standing idle for
a lengthy period. Consult a qualified specialist
workshop if you wish to leave your vehicle
parked up for a long period of time.
Only replace a battery with a battery that has
been recommended by Mercedes-Benz.
i Remove the SmartKey if you park the
vehicle and do not require any electrical
consumers. The vehicle will then use very
little energy, thus conserving battery
power.
i After an interruption to the power supply,
e.g. due to a discharged battery, you must
reset the clock (Y page 289). Charging the battery
G
WARNING
Never charge a battery still installed in the
vehicle unless
a battery charger unit approved by Mercedes-Benz is being used. Gases may
escape
during
charging and cause explosions
that may result in paint damage, corrosion or
personal injury.
A battery charger unit specially adapted for
Mercedes-Benz vehicles and tested and
approved by Mercedes-Benz is available as an
accessory. It permits the charging of the
battery in its installed position. Contact an
authorized Mercedes-Benz Center for further
information and availability.
Charge the battery in accordance with the
separate instructions for the battery charger. G
WARNING
There is a risk of acid burns during the
charging process due to the gases which
escape from
the battery. Do not lean over the
battery during the charging process. G
WARNING
Battery acid is caustic. Avoid contact with the
skin, eyes or clothing.
! Only use battery chargers with a
maximum charging voltage of 14.8 V.
! Only charge the battery using the jump-
starting connection point.
The jump-starting connection point is in the
engine compartment.
Read the battery charger's operating
instructions before charging the battery.
X Open the hood (Y page 496).
X Connect the battery charger to the positive
terminal and ground point in the same
order as when connecting the donor
battery in the jump-starting procedure
(Y page 516). Battery
515
Roadside Assistance Z
Jump-starting
G
WARNING
Failure to follow these directions will cause damage to the electronic components, and can lead
to a battery explosion and severe injury or death.
Never lean over batteries while connecting or jump starting. You might get injured.
Battery fluid contains sulfuric acid. Do not allow this fluid to come in contact with eyes, skin or
clothing. In case it does, immediately flush affected area with water, and seek medical help if
necessary.
A battery will also produce hydrogen gas, which is flammable and explosive. Keep flames or
sparks away from battery, avoid improper connection of jumper cables, smoking, etc.
Attempting to jump start a frozen battery can result in it exploding, causing personal injury.
Read all instructions before proceeding. G
WARNING
Non-combusted fuel can collect in the exhaust system and ignite. There is a risk of fire. Avoid
repeated and lengthy starting attempts.
! Avoid repeated
and lengthy starting attempts. Otherwise, the catalytic converter could be
damaged by the non-combusted fuel.
Do not start the vehicle using a rapid charging device. If your vehicle's battery is discharged,
the engine can be jump-started from another vehicle or from a second battery using jumper
cables. Observe the following points:
R The battery is not accessible in all vehicles. If the other vehicle's battery is not accessible,
jump-start the vehicle using a second battery or a jump-starting device.
R You may only jump-start the vehicle when the engine and catalytic converter are cold.
R Do not start the engine if the battery is frozen. Let the battery thaw first.
R Only jump-start from batteries with a 12 V voltage rating.
R Only use jumper cables which have a sufficient cross-section and insulated terminal clamps.
R If the battery is fully discharged, leave the battery that is being used to jump-start connected
for a few minutes before attempting to start. This charges the empty battery a little.
R Make sure that the two vehicles do not touch.
Make sure that:
R the jumper cables are not damaged.
R when the jumper cables are connected to the battery, uninsulated sections of the terminal
clamp do not come into contact with other metal sections.
R the jumper cables cannot come into contact with parts such as the V-belt pulley or the fan.
These parts move when the engine is started and while it is running.
X Secure the vehicle by applying the electric parking brake.
X Shift the transmission to position P.
X Turn the SmartKey to position 0
in
the ignition lock and remove it (Y page 135). On vehicles
with KEYLESS-GO, make sure the ignition is switched off ( Y page 135). All indicator lamps
in the instrument cluster must be off. 516
Jump-starting
Roadside Assistance