ATTENTION ASSIST
Activating/deactivating .................222
Display message ............................ 242
Function/notes ............................. 199
Audio system
see separate operating instructions
Authorized Centers
see Qualified specialist workshop
Authorized Mercedes-Benz Center
see Qualified specialist workshop
Authorized workshops
see Qualified specialist workshop
AUTO lights
Display message ............................ 239
see Lights
Automatic engine start (ECO start/
stop function) .................................... 155
Automatic engine switch-off (ECO
start/stop function) .......................... 154
Automatic headlamp mode ..............121
Automatic transmission Automatic drive program ............... 161
Changing gear ............................... 159
Display message ............................ 251
Driving tips .................................... 160
Emergency running mode ..............164
Kickdown ....................................... 160
Manual drive program ....................162
Overview ........................................ 158
Problem (malfunction) ...................164
Program selector button ................160
Pulling away ................................... 153
Releasing the parking lock
manually ........................................ 164
Selector lever ................................ 158
Shift ranges ................................... 161
Starting the engine ........................ 152
Steering wheel paddle shifters ...... 160
Transmission position display ........ 158
Transmission positions .................. 159
Automatic transmission
emergency mode ............................... 164B
Bag hook ............................................ 271
BAS (Brake Assist System) ................. 64BAS PLUS (Brake Assist System
PLUS)
.................................................... 65
Battery (SmartKey) Checking ..........................................
75
Important safety notes .................... 75
Replacing ......................................... 75
Battery (vehicle)
Charging ........................................ 312
Display message ............................ 241
Important safety notes .................. 310
Jump starting ................................. 313
Blind Spot Assist
Activating/deactivating ................. 223
Display message ............................ 244
Notes/function .............................. 200
see Active Blind Spot Assist
Brake Assist
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 231
Notes ............................................. 366
Brake lamps
Display message ............................ 237
Brakes
ABS .................................................. 64
BAS .................................................. 64
BAS PLUS ........................................ 65
Brake fluid (notes) .........................366
Display message ............................ 229
Driving tips .................................... 171
Important safety notes .................. 171
Maintenance .................................. 172
Parking brake ................................ 168
Warning lamp ................................. 258
Breakdown
see Flat tire
Bulbs
see Changing bulbs C
California Important notice for retail
customers and lessees ....................22
Calling up a malfunction
see Display messages
Car
see Vehicle Index
5
F
Filler cap see Fuel filler flap
First-aid kit ......................................... 308
Flat tire MOExtended tires .......................... 309
Preparing the vehicle .....................308
Floormat ............................................. 290
Fog lamps Switching on/off ........................... 122
Front fog lamps
Display message ............................ 237
Switching on/off ........................... 122
Fuel
Additives ........................................ 364
Consumption statistics ..................216
Displaying the current
consumption .................................. 217
Displaying the range ...................... 217
Driving tips .................................... 169
Flexible fuel vehicles ......................364
Fuel gauge ............................... 29, 213
Grade (gasoline) ............................ 363
Important safety notes .................. 362
Premium-grade unleaded gasoline . 363
Problem (malfunction) ...................167
Refueling ........................................ 165
Tank content/reserve fuel .............363
Fuel filler flap
Opening/closing ............................ 165
Fuel level
Calling up the range (on-board
computer) ...................................... 217
Fuel tank
Capacity ........................................ 363
Problem (malfunction) ...................167
Fuse allocation chart (vehicle tool
kit) ...................................................... 308
Fuses Allocation chart ............................. 318
Before changing ............................. 318
Dashboard fuse box ....................... 318
Fuse box in the engine
compartment ................................. 318
Fuse box in the trunk ..................... 319
Important safety notes .................. 317 G
Garage door opener Clearing the memory
.....................289
Important safety notes .................. 286
Opening/closing the garage door ..289
Programming (button in the rear-
view mirror) ................................... 287
Genuine Mercedes-Benz parts ......... 360
Glove box ........................................... 269 H
Handbrake see Parking brake
Hazard warning lamps ......................125
Head bags Display message ............................ 233
Operation ......................................... 45
Headlamps
Adding fluid to cleaning system .....297
Cleaning system (capacity) ............ 367
Cleaning system (function) ............ 125
Cleaning system (notes) ................367
Fogging up ..................................... 128
see Automatic headlamp mode
Head level heating (AIRSCARF) ........112
Head restraint Lowering manually (rear) ...............109
Head restraints
Adjusting ....................................... 109
Adjusting (electrically) ...................109
Adjusting (rear) .............................. 109
see NECK-PRO head restraints
Heating
see Climate control
High-beam headlamps
Changing bulbs .............................. 131
Display message ............................ 237
Switching Adaptive Highbeam
Assist on/off ................................. 127
Switching on/off ........................... 124
Hill start assist .................................. 153
HOLD function Display message ............................ 242
Function/notes ............................. 18910
Index
Maximum load on a tire
(definition) .....................................
343
Maximum permissible tire
pressure (definition) .......................
343
Maximum tire load ......................... 340
Maximum tire load (definition) .......343
MOExtended tires .......................... 324
Optional equipment weight
(definition) ..................................... 343
PSI (pounds per square inch)
(definition) ..................................... 343
Replacing ....................................... 344
Service life ..................................... 324
Sidewall (definition) .......................343
Speed rating (definition) ................ 342
Storing ........................................... 344
Structure and characteristics
(definition) ..................................... 341
Temperature .................................. 337
TIN (Tire Identification Number)
(definition) ..................................... 343
Tire bead (definition) ......................343
Tire pressure (definition) ................ 343
Tire pressures (recommended) ...... 342
Tire size (data) ............................... 349
Tire size designation, load-bearing
capacity, speed rating .................... 338
Tire tread ....................................... 323
Tire tread (definition) .....................343
Total load limit (definition) ............. 344
Traction ......................................... 337
Traction (definition) ....................... 343
Tread wear ..................................... 337
Uniform Tire Quality Grading
Standards ...................................... 336
Uniform Tire Quality Grading
Standards (definition) .................... 342
Unladen weight (definition) ............ 343
Wear indicator (definition) .............343
Wheel rim (definition) .................... 342
see Flat tire
Top Tether ............................................ 62
Towing Important safety guidelines ...........315
Installing the towing eye ................ 315
Removing the towing eye ...............316
With the rear axle raised ................ 316Towing away
With both axles on the ground ....... 316
Tow-starting
Emergency engine starting
............317
Important safety notes .................. 315
Transfer case ..................................... 164
Transmission see Automatic transmission
Transporting the vehicle .................. 317
Trim pieces (cleaning instructions) . 306
Trip computer (on-board
computer) .......................................... 216
Trip odometer Calling up ....................................... 216
Resetting (on-board computer) ...... 217
Trunk
Emergency release .......................... 83
Important safety notes .................... 81
Locking separately ...........................83
Opening/closing (manually from
outside) ............................................ 82
Opening (automatically from
inside) .............................................. 83
Opening (automatically from
outside) ............................................ 82
Trunk lid
Display message ............................ 252
Opening/closing .............................. 81
Opening dimensions ...................... 367
Trunk load (maximum) ...................... 367
Trunk partition Display message ............................ 253
General notes .................................. 96
Opening/closing .............................. 96
Turn signals
Changing bulbs (front) ................... 132
Display message ............................ 236
Switching on/off ........................... 124
Type identification plate
see Vehicle identification plate U
Unlocking Emergency unlocking .......................80
From inside the vehicle (central
unlocking button) ............................. 7918
Index
X
Move material tensioning frame K to an
upright position.
! Make sure the soft-top compartment
cover does not collide with the material
tensioning
frame during the following step.
X Lower soft-top compartment lid L.G
WARNING
You could trap your hands.
Do not push the soft-top compartment cover
forwards in front of the soft-top support with
your hands. X
With your hand flat, press down the
material tensioning frame until it rests on
soft-top support M of the soft-top
compartment lid.
X With your hand flat, press the soft-top
compartment cover forwards/downwards
on both sides simultaneously until it
engages in the guide. Apply your hands to
the points indicated with arrows.
At the same time, press the material
tensioning frame gently downwards with
your flat hand. X
Insert the hex-socket wrench into the roof
lock.
X Turn the Allen key counter-clockwise N
as
far as possible.
X Have the soft-top mechanism repaired
immediately at a specialist workshop.
i Press the soft-top compartment lid again
if the trunk lid cannot be opened.
! Do
not under any circumstances open the
trunk lid with the emergency key. You could
otherwise damage the trunk lid and the
soft-top compartment cover. Re-locking the soft top
Important safety notes G
WARNING
Stop the vehicle at a suitable location as soon
as it is possible to do so safely and lock the
soft top before driving on. You could
otherwise endanger yourself and others. Soft top (Cabriolet)
95
Opening/closing Z
Tires
Display messages Possible causes/consequences and
M SolutionsCheck
Tire Pressure The tire pressure loss warning system has detected a significant
loss in pressure.
A warning tone also sounds.
G WARNING
With tire pressures which are too low, there is a risk of the
following hazards:
R they may burst, especially as the load and vehicle speed
increase.
R they
may wear excessively and/or unevenly, which may greatly
impair tire traction.
R the driving characteristics, as well as steering and braking, may
be greatly impaired.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers.
Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away ( Y page 167).
X If there is a flat tire, inspect the tires ( Y page 308).
X Check the tire pressures and, if necessary, correct the tire
pressure.
X Restart the tire pressure loss warning system when the tire
pressure is correct (Y page 329). Check Tire Pressure
Then Restart Run
Flat Indicator The tire pressure loss warning system generated a display
message and has not been restarted since.
X
Set the correct tire pressure in all four tires.
X Restart the tire pressure loss warning system ( Y page 329).Run Flat Indicator
Inoperative The tire pressure loss warning system is faulty.
X
Visit a qualified specialist workshop. Tire pressures
will be displayed
after driving a
few minutes The tire pressure monitor is measuring the tire pressure.
X
Drive on.
The
tire pressures appear in the multifunction display after you
have been driving for a few minutes. Tire Press. Monitor
Inoperative The tire pressure monitor is faulty.
X
Visit a qualified specialist workshop.248
Display messages
On-board computer and displays
Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible.
Please note that your vehicle may
not be equipped with all features
described. This also applies to safety-
related systems and functions.
i Read the information on qualified
specialist workshops: ( Y page 24).Where will I find...?
First-aid kit
Example: Coupe, first-aid kit
X
Open the trunk lid.
X Release tensioning strap :.
X Remove first-aid kit ;.
i Check
the expiration date on the first-aid
kit at least once a year. Replace the
contents if necessary, and replace missing
items. Vehicle tool kit
General notes The vehicle tool kit can be found in the
stowage well under the trunk floor. Vehicles with a "Minispare" emergency
spare wheel
:
"Minispare" emergency spare wheel
; Vehicle tool kit tray
= Stowage well
X Open the trunk lid.
X Lift the trunk floor upwards (Y page 272).
The vehicle tool kit contains:
R Cabriolet:
straps for emergency release of
the soft top
R Folding wheel chock
R Fuse allocation chart
R Jack
R Alignment bolt
R One pair of gloves
R Lug wrench
R Towing eye Flat tire
Preparing the vehicle
Information on changing/mounting a wheel
(Y page 344).
Vehicle preparation is not necessary on
vehicles with MOExtended tires.
Your vehicle may be equipped with:
R MOExtended tires (tires with run-flat
characteristics) (Y page 309)
R an emergency spare wheel
(Y page 355) 308
Flat tire
Breakdown assistance
X
Stop the vehicle on solid, non-slippery and
level ground, as far away as possible from
traffic.
X Switch on the hazard warning lamps.
X Apply the parking brake.
X Bring the front wheels into the straight-
ahead position.
X Shift the transmission to position P.
X Switch off the engine.
X Vehicles without KEYLESS-GO: remove
the SmartKey from the ignition lock.
X Vehicles with KEYLESS-GO: open the
driver's door.
The on-board electronics have status 0,
which is the same as the SmartKey having
been removed.
X Vehicles with KEYLESS-GO: remove the
Start/Stop button from the ignition lock
(Y page 151).
X All occupants must get out of the vehicle.
Make
sure that they are not endangered as
they do so.
X Make sure that no one is near the danger
area while a wheel is being changed.
Anyone who is not directly assisting in the
wheel change should, for example, stand
behind the barrier.
X Get out of the vehicle. Pay attention to
traffic conditions when doing so.
X Close the driver's door. MOExtended tires (tires with run-flat
properties)
G
WARNING
When driving in emergency mode, the driving
characteristics deteriorate, e.g. when
cornering, accelerating quickly and when
braking. There is a risk of an accident.
Do not exceed the stated maximum speed.
Avoid
abrupt steering and driving maneuvers,
and driving over obstacles (curbs, potholes,
off-road). This applies in particular to a laden
vehicle. Stop driving in emergency mode if:
R
you hear banging noises.
R the vehicle starts to shake.
R you see smoke and smell rubber.
R ESP ®
is intervening constantly.
R there are tears in the sidewalls of the tire.
After driving in emergency mode, have the
wheel rims checked at a qualified specialist
workshop
with regard to their further use. The
defective tire must be replaced in every case.
With MOExtended tires (tires with run flat
characteristics), you can continue to drive
your vehicle even if there is a total loss of
pressure in one or more tires.
MOExtended tires may only be used in
conjunction with an active tire pressure loss
warning system or with an active tire pressure
monitor.
The maximum driving distance is
approximately 50 miles (80 km) when the
vehicle is partially laden, and approximately
18 miles (30 km) when the vehicle is fully
laden.
In addition to the vehicle load, the driving
distance possible depends upon:
R Speed
R Road condition
R Outside temperature
The driving distance possible in run-flat mode
may be reduced by extreme driving
conditions/maneuvers, or it can be increased
through a moderate style of driving.
The maximum permissible distance which
can be driven in run-flat mode is counted from
the moment the tire pressure loss warning
appears in the multifunction display.
Do not exceed a vehicle speed of 50 mph
(80 km/h).
i When changing or replacing one or all of
the tires, note the label "MOExtended".
Take note also of the size specified for the
vehicle. Flat tire
309
Breakdown assistance Z
Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible.
Please note that your vehicle may
not be equipped with all features
described. This also applies to safety-
related systems and functions.
i Read the information on qualified
specialist workshops: ( Y page 24).Important safety notes
G
WARNING
If wheels and tires of the wrong size are used,
the wheel brakes or suspension components
may be damaged. There is a risk of accident.
Always replace wheels and tires with those
that fulfill the specifications of the original
part (designation, manufacturer, model). G
WARNING
A flat tire severely impairs the driving,
steering and braking characteristics of the
vehicle. There is a risk of accident.
Tires without run-flat characteristics:
R do not drive with a flat tire.
R immediately replace the flat tire with your
emergency spare wheel or spare wheel, or
consult a qualified specialist workshop.
Tires with run-flat characteristics:
R pay attention to the information and
warning
notices on MOExtended tires (tires
with run-flat characteristics).
Accessories that are not approved for your
vehicle by Mercedes-Benz or are not being
used correctly can impair the operating
safety. Before purchasing and using non-approved
accessories, visit a qualified specialist
workshop and inquire about:
R
suitability
R legal stipulations
R factory recommendations
Information on the dimensions and types of
wheels
and tires for your vehicle can be found
under "Wheel/tire combinations"
(Y page 349).
Information on air pressure for the tires on
your vehicle can be found:
R on the vehicle's Tire and Loading
Information placard on the B-pillar
(Y page 333)
R on the tire pressure label on the fuel filler
flap ( Y page 165)
R under "Tire pressure" ( Y page 325)
R in the "Tire pressure" section Operation
Information on driving
If the vehicle is heavily laden, check the tire
pressures and correct them if necessary.
While driving, pay attention to vibrations,
noises and unusual handling characteristics,
e.g.
pulling to one side. This may indicate that
the wheels or tires are damaged. If you
suspect that a tire is defective, reduce your
speed immediately. Stop the vehicle as soon
as possible to check the wheels and tires for
damage. Hidden tire damage could also be
causing the unusual handling characteristics.
If you find no signs of damage, have the tires
and wheels checked at a qualified specialist
workshop.
When parking your vehicle, make sure that
the tires do not get deformed by the curb or
other obstacles. If it is necessary to drive over
curbs, speed humps or similar elevations, try
to do so slowly and at an obtuse angle.
Otherwise, the tires, particularly the
sidewalls, may be damaged. 322
Operation
Wheels and tires