Important safety notes
..................336
Opening ......................................... 336
Hydroplaning ..................................... 188I
Ignition lock see Key positions
Immobilizer .......................................... 78
Indicator lamps see Warning and indicator lamps
Insect protection on the radiator ....337
Instrument cluster Overview .......................................... 31
Settings ......................................... 249
Warning and indicator lamps ...........32
Instrument cluster lighting ..............250
Interior lighting ................................. 135
Automatic control ..........................136
Delayed switch-off (on-board
computer) ...................................... 251
Emergency lighting ........................136
Manual control ............................... 136
Overview ........................................ 135
Reading lamp ................................. 135
Setting the brightness of the
ambient lighting (on-board
computer) ...................................... 250
Setting the brightness of the
display/switch (on-board
computer) ...................................... 250
Setting the color of the ambient
lighting (on-board computer) .........250 J
Jack Storage location ............................ 352
Using ............................................. 397
Jump starting (engine) ......................362 K
KEYLESS-GO Convenience closing feature .......... 100
Display message ............................ 284
Locking ............................................ 83
Start/Stop button .......................... 159 Starting the engine
........................161
Unlocking ......................................... 83
Key positions
KEYLESS-GO .................................. 159
SmartKey ....................................... 159
Kickdown
Driving tips .................................... 171
Manual drive program ....................174
Knee bag .............................................. 45 L
Lamps see Warning and indicator lamps
Lane Keeping Assist
Activating/deactivating .................248
Display message ............................ 275
Function/informatio n.................... 228
Lane Tracking package .....................226
Lap time (RACETIMER) ......................254
LATCH-type (ISOFIX) child seat
anchors ................................................ 63
License plate lamp (display
message) ............................................ 267
Light function, active Display message ............................ 268
Lighting
Light switch ................................... 128
Lights
Activating/deactivating the
interior lighting delayed switch-off .251
Active light function .......................133
Automatic headlamp mode ............129
Cornering light function .................133
Driving abroad ............................... 128
Hazard warning lamps ...................132
High beam flasher .......................... 132
High-beam headlamps ...................132
Low-beam headlamps ....................130
Parking lamps ................................ 130
Rear fog lamp ................................ 130
Setting the brightness of the
ambient lighting (on-board
computer) ...................................... 250
Setting the brightness of the
display/switch (on-board
computer) ...................................... 25012
IndexProCarManuals.com
Parking aid
Active Parking Assist .....................212
see Exterior mirrors
see PARKTRONIC
Parking brake
Display message ............................ 260
Notes/function .............................. 183
Warning lamp ................................. 287
Parking lamps
Switching on/off ........................... 130
PARKTRONIC
Deactivating/activating .................211
Driving system ............................... 208
Function/notes ............................. 208
Important safety notes ..................208
Problem (malfunction) ...................212
Range of the sensors .....................209
Warning displa y............................. 210
PASSENGER AIR BAG OFF
Problem (malfunction) .....................52
Problems (malfunction) .................. 265
PASSENGER AIR BAG OFF indicator
lamp ...................................................... 48
Plastic hooks ..................................... 306
Plastic trim (cleaning instructions) .347
Power washers .................................. 343
Power windows see Side windows
PRE-SAFE ®
(anticipatory occupant
protection) Display message ............................ 261
Operation ........................................ .54
PRE-SAFE ®
Brake
Activating/deactivating .................247
Display message ............................ 261
Function/notes ................................ 76
Important safety notes ....................76
Warning lamp ................................. 295
Program selector button ..................171
Protection of the environment General notes .................................. 22
Pulling away
Automatic transmission .................162 Q
Qualified specialist workshop ...........26 R
RACE START (AMG vehicles) .............203
RACETIMER (on-board computer) ....254
Radiator cover ................................... 337
Radio Selecting a station .........................244
see separate operating instructions
Radio-wave reception/
transmission in the vehicle
Declaration of conformity ................26
Reading lamp ..................................... 135
Rear compartment Setting the airflow .........................152
Setting the air vents ......................156
Setting the temperature ................151
Rear fog lamp
Display message ............................ 267
Switching on/off ........................... 130
Rear seats
Display message ............................ 283
Folding the backrest forwards/
back ............................................... 303
Rear sill protector ............................. 314
Rear view camera Cleaning instructions .....................346
Function/notes ............................. 217
Switching on/off ........................... 217
Rear-view mirror
Anti-glare (manual) ........................122
Dipping (automatic) .......................124
Rear window blind ............................318
Rear window defroster Problem (malfunction) ...................154
Switching on/off ........................... 153
Rear window wiper
Replacing the wiper blade .............. 141
Switching on/off ........................... 139
Refrigerant (air-conditioning
system)
Important safety notes ..................425
Refueling
Fuel gauge ....................................... 31
Important safety notes ..................175
Refueling proces s.......................... 176
see Fuel Index
15ProCarManuals.com
W
Warning and indicator lamps ABS ................................................ 288
Brakes ........................................... 287
Check Engine ................................. 292
Coolant .......................................... 293
Distance warning ........................... 295
DISTRONIC PLUS ........................... 295
ESP ®
.............................................. 289
ESP ®
OFF ....................................... 290
Fuel tank ........................................ 292
Overview .......................................... 32
PASSENGER AIRBAG OFF ................48
Reserve fuel ................................... 292
Seat belt ........................................ 285
SPORT handling mode ...................290
SRS ................................................ 291
Tire pressure monitor ....................296
Warranty ............................................ 416
Washer fluid Display message ............................ 283
Wheel bolt tightening torque ...........400
Wheel chock ...................................... 396
Wheels Changing a wheel .......................... 395
Checking ........................................ 373
Cleaning ......................................... 344
Cleaning (warning) .........................395
Emergency spare wheel .................410
Important safety notes ..................372
Interchanging/changing ................395
Mounting a new wheel ...................399
Mounting a wheel .......................... 396
Removing a wheel ..........................399
Storing ........................................... 395
Tightening torque ........................... 400
Wheel size/tire size .......................400
Window curtain air bag
Operation ........................................ .47
Windows
see Side windows
Windshield
Defrosting ...................................... 152
Windshield washer fluid
see Windshield washer system Windshield washer system
Adding washer fluid .......................340
Notes ............................................. 424
Windshield wipers
Problem (malfunction) ...................142
Rear window wiper ........................139
Replacing the wiper blades ............139
Switching on/off ........................... 138
Winter driving
Important safety notes ..................374
Slippery road surfaces ...................189
Snow chains .................................. 375
Winter operation
Radiator cover ............................... 337
Winter tires
M+S tires ....................................... 374
Wiper blades
Cleaning ......................................... 345
Important safety notes ..................139
Replacing (rear window) ................141
Replacing (windshield )................... 140
Wooden trim (cleaning instructions) 348
Workshops see Qualified specialist workshop Z
ZONE function Switching on/off ........................... 152 Index
21ProCarManuals.com
The wear of individual components of the
brake system, such as the brake pads/linings
or brake discs, depends on the individual
driving style and operating conditions.
For this reason, it is impossible to state a
mileage that will be valid under all
circumstances. An aggressive driving style
will lead to high wear. You can obtain further
information about this from your authorized
Mercedes-Benz Center.
New and replaced brake pads and discs only
reach their optimum braking effect after
several hundred kilometers of driving.
Compensate for this by applying greater force
to the brake pedal. Keep this in mind, and
adapt your driving and braking accordingly
during this break-in period.
Excessive heavy braking results in
correspondingly high brake wear. Observe
the # brake wear warning lamp in the
instrument cluster and note any brake status
messages in the multifunction display.
Especially for high performance driving, it is
important to maintain and have the brake
system checked regularly. Driving on wet roads
Hydroplaning If water has accumulated to a certain depth
on the road surface, there is a danger of
hydroplaning occurring, even if:
R you drive at low speeds.
R the tires have adequate tread depth.
For this reason, in the event of heavy rain or
in conditions in which hydroplaning may
occur, you must drive in the following
manner:
R lower your speed.
R avoid ruts.
R brake carefully. Driving on flooded roads !
Do not drive through flooded areas.
Check the depth of any water before driving
through it. Drive slowly through standing
water. Otherwise, water may enter the
vehicle interior or the engine compartment.
This can damage the electronic
components in the engine or the automatic
transmission. Water can also be drawn in
by the engine's air suction nozzles and this
can cause engine damage. Winter driving
Important safety notes G
WARNING
If you shift down on a slippery road surface in
an attempt to increase the engine's braking
effect, the drive wheels could lose their grip.
There is an increased danger of skidding and
accidents.
Do not shift down for additional engine
braking on a slippery road surface. G
DANGER
If the exhaust pipe is blocked or adequate
ventilation is not possible, poisonous gases
such as carbon monoxide (CO) may enter the
vehicle. This is the case, e.g. if the vehicle
becomes trapped in snow. There is a risk of
fatal injury.
If you leave the engine or the auxiliary heating
running, make sure the exhaust pipe and area
around the vehicle are clear of snow. To
ensure an adequate supply of fresh air, open
a window on the side of the vehicle that is not
facing into the wind.
Have your vehicle winterproofed at a qualified
specialist workshop at the onset of winter.
i Vehicles with a diesel engine: do not
cover the radiator, e.g. with a protective
cover. The measuring function of the
onboard diagnosis system may otherwise
provide inaccurate values. Some of these 188
Driving tipsDriving and parking
ProCarManuals.com
Active Driving Assistance package
General notes The Active Driving Assistance package
consists of DISTRONIC PLUS (Y page 191),
Active Blind Spot Assist (Y page 230) and
Active Lane Keeping Assist (Y page 233).
Active Blind Spot Assist General notes
Active Blind Spot Assist uses a radar sensor
system, pointed toward the rear of the
vehicle, to monitor the area to the sides of the
vehicle which the driver is unable to see. A
warning display in the exterior mirrors draws
your attention to vehicles detected in the
monitored area. If you then switch on the
corresponding turn signal to change lane, you
will also receive an optical and audible
warning. If a risk of lateral collision is
detected, corrective braking may help you
avoid a collision. Before a course-correcting
brake application, Active Blind Spot Assist
evaluates the space in the direction of travel
and at the sides of the vehicle. For this, Active
Blind Spot Assist uses radar sensors which
are pointed in the direction of travel.
Active Blind Spot Assist supports you from a
speed of approximately 20 mph (30 km/h).
Important safety notes
Active Blind Spot Assist is only an aid and is
not a substitute for attentive driving. G
WARNING
Active Blind Spot Assist does not react to:
R vehicles overtaken too closely on the side,
placing them in the blind spot area
R vehicles which approach with a large speed
differential and overtake your vehicle
As a result, Active Blind Spot Assist may
neither give warnings nor intervene in such
situations. There is a risk of an accident.
Always observe the traffic conditions
carefully, and maintain a safe lateral distance. i
USA only:
This device has been approved by the FCC
as a "Vehicular Radar System". The radar
sensor is intended for use in an automotive
radar system only. Removing, tampering
with, or altering the device will void any
warranties, and is not permitted by the
FCC. Do not tamper with, alter, or use in
any non-approved way.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
i Canada only: This device complies with
RSS-210 of Industry Canada. Operation is
subject to the following two conditions:
1. This device may not cause harmful
interference, and
2. this device must accept any interference
received, including interference that may
cause undesired operation of the device.
Removal, tampering, or altering of the
device will void any warranties, and is not
permitted. Do not tamper with, alter, or use
in any non-approved way.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
Radar sensors
The Active Blind Spot Assist radar sensors are
integrated into the front and rear bumpers
and behind a cover in the radiator grill. Make
sure that the bumpers and the cover in the
radiator grill are free of dirt, ice or slush. The
rear sensors must not be covered, for
example by cycle racks or overhanging cargo.
Following a severe impact or in the event of
damage to the bumpers, have the function of
the radar sensors checked at a qualified
specialist workshop. Active Blind Spot Assist
may otherwise no longer work properly. 230
Driving systemsDriving and pa
rking
ProCarManuals.com
Active Lane Keeping Assist
General notes
Active Lane Keeping Assist monitors the area
in front of your vehicle by means of camera
system :at the top of the windshield.
Various different areas to the front, rear and
side of your vehicle are also monitored with
the aid of the radar sensor system. Active
Lane Keeping Assist detects lane markings on
the road and can warn you before you leave
your lane unintentionally. If you do not react
to the warning, a lane-correcting application
of the brakes can bring the vehicle back into
the original lane.
This function is available in the range between
40 mph and 120 mph (60 km/h and
200 km/h).
For Active Lane Keeping Assist to assist you
when driving, the radar sensor system must
be operational
Important safety notes
If you fail to adapt your driving style, Active
Lane Keeping Assist can neither reduce the
risk of accident nor override the laws of
physics. Active Lane Keeping Assist cannot
take account of road and weather conditions.
It may not recognize traffic situations. Active
Lane Keeping Assist is only an aid. You are
responsible for the distance to the vehicle in
front, for vehicle speed, for braking in good
time and for staying in your lane.
Active Lane Keeping Assist cannot
continuously keep your vehicle in its lane. G
WARNING
Active Lane Keeping Assist cannot always
clearly detect lane markings.
In such cases, Active Lane Keeping Assist
can:
R give an unnecessary warning and then
make a course-correcting brake application
to the vehicle
R not give a warning or intervene
There is a risk of an accident.
Always pay particular attention to the traffic
situation and keep within the lane, especially
if Active Lane Keeping Assist alerts you.
Terminate the intervention in a non-critical
driving situation.
The system may be impaired or may not
function if:
R there is poor visibility, e.g. due to
insufficient illumination of the road, or due
to snow, rain, fog or spray
R there is glare, e.g. from oncoming traffic,
the sun or reflections (e.g. when the road
surface is wet)
R the windshield is dirty, fogged up, damaged
or covered, for instance by a sticker, in the
vicinity of the camera
R the radar sensors in the front or rear
bumpers or the radiator grill are dirty, e.g.
obscured by snow
R there are no, several or unclear lane
markings for a lane, e.g. in areas with road
construction work
R the lane markings are worn away, dark or
covered up, e.g. by dirt or snow
R the distance to the vehicle in front is too
small and the lane markings thus cannot be
detected
R the lane markings change quickly, e.g.
lanes branch off, cross one another or
merge
R the road is narrow and winding
R there are strong shadows cast on the lane Driving systems
233Driving and parking Z
ProCarManuals.com
Display messages Possible causes/consequences and
M
MSolutions #
Check Brake Pad Check Brake Pad
Wear Wear The brake pads/linings have reached their wear limit.
X
Visit a qualified specialist workshop. G
mbrace Inoperative mbrace Inoperative One or more main features of the mbrace system are
malfunctioning.
X
Have the mbrace system checked immediately at a qualified
specialist workshop. PRE-SAFE PRE-SAFE
Inoperative See Inoperative See
Operator's Manual Operator's Manual
Important functions of PRE-SAFE
®
have failed. All other occupant
safety systems, e.g. air bags, remain available.
X Visit a qualified specialist workshop immediately. PRE-SAFE PRE-SAFE
Functions Functions
Currently Limited Currently Limited
See Operator's See Operator's
Manual Manual
PRE-SAFE
®
brake or Adaptive Brake Assist of COLLISION
PREVENTION ASSIST is temporarily not operational.
Possible causes are:
R function is impaired due to heavy rain or snow.
R the sensors in the radiator grill and the bumper are dirty.
R the radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
R AMG vehicles: ESP ®
is deactivated.
R the system is outside the operating temperature range.
R the on-board voltage is too low.
When the causes stated above no longer apply, the display
message disappears.
PRE-SAFE ®
Brake is operational again.
If the display message does not disappear:
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X Secure the vehicle against rolling away ( Ypage 182).
X Clean the sensors in the radiator grill and the bumper
(Y page 346).
X Restart the engine.
X AMG vehicles: reactivate ESP ®
(Y page 74). PRE-SAFE PRE-SAFE
Functions Limited Functions Limited
See Operator's See Operator's
Manual Manual
PRE-SAFE
®
brake or Adaptive Brake Assist of COLLISION
PREVENTION ASSIST is not available due to a malfunction. BAS
PLUS or the distance warning signal may also have failed.
X Visit a qualified specialist workshop. Display
messages
261On-board computer and displays Z
ProCarManuals.com
Display messages Possible causes/consequences and
M
MSolutions ?
Coolant Too Hot Coolant Too Hot
Stop Vehicle Turn Stop Vehicle Turn
Engine Off Engine Off The coolant is too hot.
A warning tone also sounds.
G WARNING
Do not drive when your engine is overheated. This can cause some
fluids which may have leaked into the engine compartment to
catch fire.
Steam from the overheated engine can also cause serious burns
which can occur just by opening the hood.
There is a risk of injury.
X Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X Secure the vehicle against rolling away ( Ypage 182).
X Wait until the engine has cooled down.
X Make sure that the air supply to the engine radiator is not
blocked, e.g. by snow, slush or ice.
X Do not start the engine again until the display message goes out
and the coolant temperature is below 248 ‡ (120 †).
Otherwise, the engine could be damaged.
X Pay attention to the coolant temperature display.
X If the temperature increases again, visit a qualified specialist
workshop immediately.
Under normal operating conditions and with the specified coolant
level, the coolant temperature may rise to 248 ‡ (120 †). 270
Display
messagesOn-board computer and displays
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