If you leave your lane under certain circumstan-
ces, the vehicle will brake briefly on one side.
This is intended to help you return the vehicle to
the original lane.
If a lane-correcting brake application occurs,
display :appears in the multifunction display.
A lane-correcting brake application can be made
after driving over a lane marking recognised as
being solid or broken. Before this, a warning
must have been issued by means of intermittent
vibration through the steering wheel. In addi-
tion, a lane with lane markings on both sides
must be detected.
In the case of a broken lane marking being
detected, a lane-correcting brake application
can only be made if a vehicle has been detected
in the adjacent lane. The following vehicles can have an influence on brake application: oncom- ing traffic, vehicles that are overtaking and vehi-
cles that are driving parallel to your vehicle.
i A further lane-correcting brake application
can only occur after your vehicle has returned
to the original lane.
No lane-correcting brake application occurs if: R you clearly and actively steer, brake or accel-
erate
R you cut the corner on a sharp bend
R you have switched on the turn signal
R a driving safety system intervenes, such as
ESP ®
, PRE-SAFE ®
Brake or Active Blind Spot
Assist
R you have adopted a sporty driving style with
high cornering speeds or high rates of accel-
eration
R ESP ®
is deactivated
R the transmission is not in position D
R on vehicles with a trailer tow hitch, the elec-
trical connection to the trailer has been cor-
rectly established R
the Offroad program is activated (vehicles
without the Off-Road Engineering package)
R the Offroad or Offroad Plus drive program is
activated (vehicles with the Off-Road Engi-
neering package)
R the LOW RANGE off-road gear is activated
(vehicles with the Off-Road Engineering pack-
age)
R an obstacle has been detected in the lane in
which you are driving
R a loss of tyre pressure or a defective tyre has
been detected and displayed
There is a possibility that the Active Lane Keep-
ing Assist could misjudge the given traffic sit-
uation. An inappropriate brake application may
be interrupted at any time if:
R you steer slightly in the opposite direction
R you switch on the turn signal
R you clearly brake or accelerate
A lane-correcting brake application is interrup-
ted automatically if:
R a driving safety system intervenes, such as
ESP ®
, PRE-SAFE ®
Brake or Active Blind Spot
Assist
R lane markings are no longer detected
Activating Active Lane Keeping Assist
X Activate Active Lane Keeping Assist using the
on-board computer; to do so, select Stand‐
Stand‐
ard ard orAdaptive
Adaptive (Ypage 251).
If you drive at speeds above 60 km/h and lane
markings are detected, the lines in the assis-
tance graphic display (Y page 249) are
shown in green. Active Lane Keeping Assist is
ready for use.
If Standard Standard is selected, no warning vibration
occurs if:
R you have switched on the turn signals. In
this event, the warnings are suppressed for
a certain period of time.
R a driving safety system intervenes, such as
ABS, BAS or ESP ®
.
When Adaptive Adaptive is selected, no warning vibra-
tion occurs if:
R you have switched on the turn signals. In
this event, the warnings are suppressed for
a certain period of time.
R a driving safety system intervenes, such as
ABS, BAS or ESP ®
.
R you accelerate hard, e.g. kickdown. 226
Driving systemsDriving and parking
Messages in the multifunction display
If a gear change process has not been successful, the following messages may be displayed in the
multifunction display: Display messages
Possible causes/consequences and
M
MSolutions LOW RANGE Max.
LOW RANGE Max.
speed 40 km/h speed 40 km/h You have been driving faster than 40 km/h. Additionally, the indicator
lamp on the button in the centre console blinks.
X Drive more slowly to carry out the gear change process. LOW RANGE Shift to
LOW RANGE Shift to
position N briefly position N briefly The transmission is in position
Dand you are driving at below
40 km/h.
X Shift the transmission to Nto complete the gear change process. LOW RANGE Shifting
LOW RANGE Shifting
cancelled Please cancelled Please
reactivate reactivate The gear change process was not carried out.
X Maintain all gear change conditions and carry out the gear change
process again. LOW RANGE Stop
LOW RANGE Stop
Apply parking brake Apply parking brake A warning tone also sounds. The gear change process has not been
completed. LOW RANGE is in the neutral position. There is no con-
nection between the engine and the drive wheels.
! Do not drive any further. You could otherwise damage the vehi-
cle’s drive train.
X Stop the vehicle. Take into account the road and traffic conditions
when doing so.
X Apply the electric parking brake (Y page 170).
X Repeat the gear change process.
If the gear change process has been carried out, the LOW RANGE LOW RANGE
Stop Apply parking brake
Stop Apply parking brake message disappears.Driving dynamics display in the
COMAND display (vehicles with the Off-
Road Engineering-package) General notes
The driving dynamics display allows you to see
the selected drive program and additional infor-
mation about the vehicle's operating status in
the COMAND display. :
Drive program selected
; Status of the differential lock for the transfer
case
= Accelerator pedal position shown in %
? Brake pedal position shown in %
A Status of the LOW RANGE offroad gear
B Angle of inclination
C Steering angle
D Uphill or downhill gradient in percentage 232
Driving systemsDriving and parking
R
the permissible rear axle load of the towing
vehicle
R the maximum permissible gross vehicle
weight of both the towing vehicle and the
trailer
The applicable permissible values, which must
not be exceeded, can be found:
R in your vehicle documents
R on the identification plates of the trailer tow
hitch and the trailer
R on the vehicle identification plate
If the values differ, the lowest value applies.
You will find the values approved by the manu-
facturer on the vehicle identification plates and
those for the towing vehicle under "Technical
data" (Y page 390).
When towing a trailer, your vehicle's handling
characteristics will be different in comparison to
when driving without a trailer.
The vehicle/trailer combination:
R is heavier
R is restricted in its acceleration and gradient-
climbing capability
R has an increased braking distance
R is affected more by strong crosswinds
R demands more sensitive steering
R has a larger turning circle
This can impair the vehicle's handling charac-
teristics. Adapt your driving style accordingly.
Maintain a safe distance. Drive carefully.
When towing a trailer, always adjust your speed to the current road and weather conditions. Do
not exceed the maximum permissible speed for
your vehicle/trailer combination. Notes on towing a trailer
General notes !
If you have a trailer tow hitch retrofitted,
changes to the engine cooling system may be necessary, depending on the vehicle type.
If you have a trailer tow hitch retrofitted,
observe the anchorage points on the chassis.
Check the tyre pressures when towing a trailer.
You will find the values in the tyre pressure table in the vehicle fuel filler flap (Y page 364).Please note that when towing a trailer, the fol-
lowing driving systems have limited availability
or are not available at all.
R Parking Assist PARKTRONIC (Y page 201)
R Blind Spot Assist (Y page 219)
R Active Lane Keeping Assist (Y page 224)
R Parking Pilot (Y page 204)
On vehicles without level control, the height of
the ball coupling will alter according to the load
placed on the vehicle. If necessary, use a trailer
with a height-adjustable drawbar.
You will find permissible trailer loads under
"Technical data" (Y page 390).
Driving tips Observe the information on ESP
®
trailer stabili-
sation (Y page 74) and on pulling away with a
trailer (Y page 151).
Select the Comfortdrive program using the
DYNAMIC SELECT controller (Y page 155).
The maximum permissible speed for vehicle/
trailer combinations depends on the type of
trailer. Before beginning the journey, check the
trailer's documents to see what the maximum
permissible speed is for your trailer. Observe the legally prescribed maximum speed in the rele-
vant country.
For certain Mercedes-Benz vehicles, the maxi-
mum permissible rear axle load is increased
when towing a trailer. See the "Technical Data"
section to find out whether this applies to your
vehicle (Y page 390). If you utilise any of the
added maximum rear axle load when towing a
trailer, the vehicle/trailer combination may not
exceed a maximum speed of 100 km/h for rea-
sons concerning the operating permit. This also
applies in countries in which the permissible
maximum speed for vehicle/trailer combina-
tions is above 100 km/h.
When towing a trailer, your vehicle's handling
characteristics will be different to when driving
without a trailer and the vehicle will consume
more fuel.
Use the left-hand gearshift paddle to shift to a
lower gear on long and steep downhill gradients.
This also applies if you have activated cruise
control, the speed limiter or Distance Pilot
DISTRONIC.
This will use the braking effect of the engine, so
less braking will be required to maintain the
vehicle speed. This relieves the load on the 234
Towing a trailerDriving an
d parking
Bear in mind that the outside temperature dis-
play indicates the measured air temperature
and not the road surface temperature.
The outside temperature display is in the multi-
function display (Y page 243).
A change in the outside temperature is shown in
the multifunction display after a delay. Coolant temperature display
G
WARNING
If you open the bonnet while the engine is
overheating or while there is a fire in the
engine compartment, you could come into
contact with hot gases or other leaking ser-
vice products. There is a danger of injury.
Allow an overheating engine to cool down
before opening the bonnet. If there is a fire in the engine compartment, leave the bonnet
closed and notify the fire brigade.
The coolant temperature gauge is in the instru-
ment cluster on the right-hand side (Y page 35).
Under normal operating conditions and with the specified coolant level, the coolant temperature
may rise to 120 †.
At high outside temperatures and when driving
in mountainous terrain, the coolant temperature may rise to the end of the scale. Operating the on-board computer
Overview :
Multifunction display
; Right control panel
= Left control panel
X To activate the on-board computer: turn
the key to position 1in the ignition lock.
You can control the multifunction display and
the settings in the on-board computer using the buttons on the multifunction steering wheel.
You can find further information on LINGUA-
TRONIC in the separate operating instructions in vehicles with a COMAND Online multimedia sys-
tem.
You can find further information on voice-con-
trolled navigation in the manufacturer's operat-
ing instructions in vehicles with an Audio 20
multimedia system. 242
Displays and operationOn-board computer and displays
Left control panel
=
; R
Calls up the menu and menu bar 9
: Press briefly:
R Scrolls through lists
R Selects a submenu or function
R In the Audio Audio menu: selects the
previous or next station, when the preset list or station list is active,
or an audio track or video scene
R In the Tel
Tel(telephone) menu:
switches to the phone book and
selects a name or telephone num-
ber 9
: Press and hold:
R
In the Audio Audio menu: selects a pre-
set list or a station list in the
desired frequency range, or an
audio track or video scene using
rapid scrolling
R In the Tel
Tel (Telephone) menu:
starts rapid scrolling if the phone
book is open a R
Confirms the selection or display
message
R In the Tel Tel(Telephone) menu:
switches to the telephone book
and starts dialling the selected
number % Press briefly:
R Back
R Switches off voice-operated con-
trol for navigation or LINGUA-
TRONIC
R Hides display messages or calls up
the last Trip Tripmenu function used
R Exits the telephone book/redial
memory % Press and hold:
R
Calls up the standard display in the
Trip Trip menu Right control panel
~ R
Rejects or ends a call
R Exits the telephone book/redial
memory 6 R
Makes or accepts a call
R Switches to the redial memory W
X R
Adjusts the volume 8 R
Mute ? R
Switches on voice-operated con-
trol for navigation or LINGUA-
TRONIC Multifunction display
:
Permanent display: outside temperature or
speed (Y page 251)
; Time
= Text field
? Menu bar
A Drive program (Y page 158)
B Transmission position (Y page 158)
X To display menu bar?: press the =
or ; button on the steering wheel.
If you do not press the buttons any longer,
menu bar ?is faded out after a few seconds.
Text field =shows the selected menu or sub-
menu as well as display messages. Displays and operation
243On-board computer and displays Z
i
Set the time using the multimedia system
(see the Digital Owner's Manual).
Possible displays on the multifunction dis-
play:
R ZGearshift recommendation, when shifting
manually (Y page 160)
R j Parking Pilot (Y page 204)
R ¯ Cruise control (Y page 180)
R LIM
LIM Limiter (Y page 182)
R _ Adaptive Highbeam Assist Plus
(Y page 124)
R è ECO start/stop function (Y page 151)
R ë HOLD function (Y page 195)
R a Distance Pilot DISTRONIC Steering Pilot
(Y page 250)
R 120 km/h!
120 km/h! Maximum permissible speed
exceeded (only for certain countries)
R DSR DSR Downhill Speed Regulation
(Y page 227) Menus and submenus
Menu overview
Press the =or; button on the steering
wheel to call up the menu bar and select a menu.
Operating the on-board computer (Y page 242).
Depending on the equipment fitted in the vehi-
cle, you can call up the following menus:
R Trip
Trip menu (Y page 244)
R Navi
Navi menu (navigation instructions)
(Y page 245)
R Audio
Audio menu (Y page 247)
R Tel
Tel menu (telephone) (Y page 248)
R Assist.
Assist. menu (assistance) (Y page 249)
R Serv.
Serv. menu (Y page 251)
R Settings
Settings menu (settings) (Y page 251)
R ON&OFFROAD
ON&OFFROAD menu (Ypage 255)
R AMG
AMG menu (Mercedes-AMG vehicles)
(Y page 255) Trip menu
Standard display X
Press and hold the %button on the steer-
ing wheel until the Trip
Tripmenu with trip
meter :and total distance recorder ;
appears.
Trip computer "From start" or "From
reset" :
Distance
; Driving time
= Average speed
? Average fuel consumption
X Press the =or; button on the steering
wheel to select the Trip Tripmenu.
X Press the 9or: button to select
From start
From start orFrom reset
From reset.
The values in the From
Fromstart
start submenu are cal-
culated from the start of a journey, whilst the
values in the From reset
From resetsubmenu are calcu-
lated from the last time the submenu was reset
(Y page 245).
The From start
From start trip computer is automatically
reset if:
R The ignition has been switched off for more
than four hours
R 999 hours have been exceeded.
R 9,999 kilometres have been exceeded.
The From reset From reset trip computer is automatically
reset if the value exceeds 9,999 hours or
99,999 kilometres. 244
Menus and submenusOn-board computer and displays
ECO display
The ECO display is not available for Mercedes-
AMG vehicles.
X Press the =or; button on the steering
wheel to select the Trip Tripmenu.
X Press the 9or: button to select ECO
ECO
DISPLAY
DISPLAY.
If the ignition remains switched off for longer
than four hours, the ECO display will be auto-
matically reset.
Further information on the ECO display
(Y page 172).
Displaying the range and current fuel
consumption Mercedes-AMG vehicles: the menu only dis-
plays approximate range
:.
X Press the =or; button on the steering
wheel to select the Trip Tripmenu.
Digital speedometer X
Press the =or; button on the steering
wheel to select the Trip
Tripmenu.
X Press the 9or: button to select the
digital speedometer.
A gearshift recommendation Zcan also be
displayed.
Observe the information on gearshift recom-
mendation Zwhen shifting manually
(Y page 160).
Mercedes-AMG vehicles: a gearshift recom-
mendation is shown in the status bar of the
multifunction display and not in the digital
speedometer display.
Resetting values X
Press the =or; button on the steering
wheel to select the Trip Tripmenu.
X Press the 9or: button to select the
function that you wish to reset. X
Press ato confirm your selection.
X Press :to select Yes
Yes and press ato
confirm.
You can reset the values of the following func-
tions: R Trip meter
R "From start" trip computer
R "From reset" trip computer
R ECO display
If you reset the values in the "ECO display", the
values in the "From start" trip computer are also
reset. If you reset the values in the "From start" trip computer, the values in the "ECO display"
are also reset. Navigation menu
Displaying navigation instructions In the
Navi Navimenu, the multifunction display
shows navigation instructions.
Observe the additional information on naviga-
tion in the separate multimedia system operat-
ing instructions.
X Switch on the multimedia system (see sepa-
rate operating instructions).
X Press the =or; button on the steering
wheel to select the Navi Navimenu.
Route guidance not active :
Direction of travel
; Current road Menus and submenus
245On-board computer and displays Z
Audio menu
Selecting a radio station :
Active station list
; Station with preset position
The multifunction display shows station ;with
station frequency or station name. The preset
position is also displayed if the station ;was
stored. Store stations ;in the multimedia sys-
tem.
X Switch on the multimedia system and select
radio; see the separate operating instruc-
tions.
X Press the =or; button on the steering
wheel to select the Audio
Audio menu.
X To select a preset list or station list: press
and briefly hold the 9or: button until
the preset list or station list in the desired
frequency range is shown in the multifunction
display.
X To select a station: briefly press9
or :.
i DAB radio mode (
DigitalAudioBroadcast-
ing) is an optimised digital transmission
standard designed for the mobile reception of
radio transmissions.
Audio player or audio media operation Audio files from various audio players or media
can be played, depending on the equipment fit-
ted in the vehicle.
X Switch on the multimedia system and select
audio CD or MP3 mode; see the separate
operating instructions.
X Press the =or; button on the steering
wheel to select the Audio Audiomenu.
X To select the next/previous track: briefly
press the 9or: button.
X To select a track from the track list (rapid
scrolling): press and hold the 9or:
button until desired track :has been
reached.
If you press and hold the 9or: button,
the rapid scrolling speed is increased. Not all audio players or media support this function.
If track information is stored on the audio player or media, the multifunction display will show the
number and title of the track. The current track does not appear in audio AUX mode ( Auxiliary
audio mode: external audio source connected).
Video DVD operation X
Switch on the multimedia system and select
video DVD; see the separate operating
instructions.
X Press the =or; button on the steering
wheel to select the Audio Audiomenu.
X To select the next or previous scene:
briefly press the
9or: button.
X To select a scene from the scene list
(rapid scrolling): press and hold the 9
or : button until desired scene :has
been reached. Menus and sub
menus
247On-board computer and displays Z