Function/notes ............................. 152
ATTENTION ASSIST
see ATTENTION ASSIST
Audio 10
Important safety notes .................. 232
Audio 15
Bluetooth
®settings ....................... 236
Display overview ............................ 235
Entering the passkey ..................... 236
Important safety notes .................. 232
Making a call ................................. 238
Media mode ................................... 237
Navigation ..................................... 238
Overview ........................................ 234
Telephone mode ............................ 238
Authorized workshop
see Qualified specialist workshop
AUTO lamp
Display messages (vehicle with-
out steering wheel buttons) ........... 198
AUTO lights
Display messages (vehicle with
steering wheel buttons) ................. 212
see Lights
Automatic car wash (care) ............... 266
Automatic engine start (ECO start/
stop function) .................................... 126
Automatic engine switch-off (ECO
start/stop function) .......................... 126
Automatic headlamp mode ................ 97
Automatic locking ............................... 74
Automatic transmission
Accelerator pedal position ............. 132
Changing gear ............................... 130
DIRECT SELECT lever ..................... 128
Display message ............................ 220
Drive program display .................... 130
Driving tips .................................... 132
Emergency running mode .............. 134
Engaging drive position .................. 129
Engaging neutral ............................ 129
Engaging reverse gear ................... 129
Engaging the park position ............ 129
Gearshift recommendation ............ 133
Important safety notes .................. 128
Kickdown ....................................... 132
Manual shifting .............................. 132 Overview ........................................ 128
Problem (malfunction) ................... 134
Program selector button ................ 131
Rocking the vehicle free ................ 132
Shift ranges ................................... 130
Starting the engine ........................ 124
Steering wheel paddle shi
fters ...... 132
T
railer towing ................................. 132
Transmission oil change ................ 310
Transmission position display
(DIRECT SELECT lever) ................... 130
Transmission positions .................. 129
Automatic transmission emer-
gency mode ....................................... 134
Axle load, permissible (trailer tow-
ing) ...................................................... 316
B
Backup lamp
Display messages (vehicle with
steering wheel buttons) ................. 213
Backup lamps
Display messages (vehicle with-
out steering wheel buttons) ........... 199
Replacing bulbs ............................. 105
BAS (Brake Assist System)
Function/notes ................................ 65
Basic settings
see Settings
Battery (SmartKey)
Checking .......................................... 71
Important safety notes .................... 71
Replacing ......................................... 72
Battery (vehicle)
Care ............................................... 265
Charging ........................................ 264
Connecting and installing .............. 263
Disconnecting and removing ......... 261
Display messages (vehicle with
steering wheel buttons) ................. 214
Display messages (vehicle with-
out steering wheel buttons) ........... 200
Important safety notes .................. 260
Jump starting ................................. 274
Location ......................................... 261
Before driving off
Important safety notes .................. 123
Index5
O
Occupant Classification System
(OCS)Conditions ....................................... 52
Faults ............................................... 56
Operation ......................................... 53
System self-test .............................. .55
Occupant safety
Air bags .......................................... .49
Automatic measures after an acci-
dent ................................................. 58
Belt warning .....................................4 9
Childr eninthe vehicle .................... .58
Important safety notes .................... 45
Introduction to the restraint sys-
tem .................................................. 45
Occupant Classification System
(OCS) ............................................... 52
PASSENGER AIR BAG indicator
lamps ............................................... 46
Pets in the vehicle ........................... 64
Restraint system warning lamp ........ 45
Seat belt .......................................... 46
OCS
Conditions ....................................... 52
Faults ............................................... 56
Operation .........................................5 3
System self-test ............................... 55
Odometer
Displaying (vehicle with steering
wheel buttons) ............................... 180
Displaying (vehicle without steer-
ing wheel buttons) ......................... 174
Setting the display unit (vehicle
with steering wheel buttons) ......... 188
Setting the display unit (vehicle
without steering wheel buttons) .... 177
Off-road driving
Checklist after driving off-road ...... 143
Important safety notes .................. 142
Rules for driving off-road ............... 142
Oil
see Engine oil
O
n-board computer (vehicle with
steering wheel buttons)
Assistance menu ........................... 185
Audio menu ................................... 183 Date menu ..................................... 189
Display messages .......................... 205
Factory settings ............................. 190
Important safety notes .................. 171
Instrument cluster menu ............... 188
Lights menu ................................... 189
Menu overview .............................. 180
Message memory .......................... 205
Navigation menu ............................ 182
Operating ....................................... 178
Permanent display ......................... 188
Service menu ................................. 187
Setting the date ............................. 189
Setting the display ......................... 188
Setting the display language .......... 188
Setting the language ...................... 188
Setting the time ............................. 189
Settings menu ............................... 188
Standard display ............................ 180
Telephone menu ............................ 184
Time menu ..................................... 189
Trip menu ...................................... 180
Vehicle menu ................................. 190
On-board computer (vehicle with-
out steering wheel buttons)
Coolant temperature display
menu ............................................. 175
Current fuel consumption menu .... 175
Date menu ..................................... 178
Digital speedometer menu ............. 175
Display messages .......................... 191
Distance menu ............................... 174
Factory settings ............................. 176
Important safety notes .................. 171
Menu overview .............................. 174
Message memory .......................... 191
Operating ....................................... 173
Permanent display ......................... 177
Range menu ................................... 175
Setting the date ............................. 178
Setting the display ......................... 177
Setting the display language .......... 176
Setting the language ...................... 176
Setting the time ............................. 178
Settings menu ............................... 176
Standard display menu .................. 174
Time menu ..................................... 178
Trip computer menu ...................... 174
16Index
Useful information
This Operator's Manual describes all models as
well as standard and optional equipment of your
vehicle that were available at the time of going
to print. Country-specific variations are possi-
ble. Note that your vehicle may not be equipped
with all of the described functions. This also
applies to systems and functions relevant to
safety.
Read the information on qualified specialist
workshops (
Ypage 31).
Occupant safety
Restraint system introduction
The restraint system can reduce the risk of vehi-cle occupants coming into contact with parts of
the vehicle's interior in the event of an accident.
The restraint system can also reduce the forces to which vehicle occupants are subjected during
an accident.
The restraint system comprises:
RSeat belt system
RAir bags
RChild restraint system
RChild seat securing systems
The components of the restraint system work in
conjunction with each other. They can only
deploy their protective function if, at all times, all
vehicle occupants:
Rhave fastened their seat belts correctly
(Ypage 48)
Rhave the seat and head restraint adjusted
properly (Ypage 85)
As the driver, you also have to make sure that
the steering wheel is adjusted correctly.
Observe the information relating to the correct
driver's seat position (
Ypage 85).
You also have to make sure that an air bag can
inflate properly if deployed (
Ypage 50).
An air bag supplements a correctly worn seat
belt. As an additional safety device, the air bag
increases the level of protection for vehicle
occupants in the event of an accident. For exam-
ple, if, in the event of an accident, the protection
offered by the seat belt is sufficient, the air bags are not deployed. When an accident occurs, only
the air bags that increase protection in that par-
ticular accident situation are deployed. How- ever, seat belts and air bags generally do not
protect against objects penetrating the vehicle
from the outside.
Information on restraint system operation can
be found under "Triggering of the Emergency
Tensioning Devices and air bags" (
Ypage 56).
See "Children in the vehicle" for information on
children traveling with you in the vehicle as well
as on child restraint systems (
Ypage 58).
Important safety notes
GWARNING
Modifications to the restraint system may
cause it to no longer work as intended. The
restraint system may then not perform its
intended protective function and may fail in an
accident or trigger unexpectedly, for example.
This poses an increased risk of injury or even fatal injury.
Never modify parts of the restraint system.
Never tamper with the wiring, the electronic
components or their software.
If it is necessary to modify components of the
restraint system to accommodate a person with
disabilities, contact a Mercedes-Benz Commer-
cial Van Center for details. USA only: contact
our Mercedes-Benz Customer Assistance Cen-
ter on 1‑ 877‑762‑8267 for details.
Restraint system warning lamp
The functions of the restraint system are
checked after the ignition is switched on and at
regular intervals while the engine is running.
Therefore, malfunctions can be detected in
good time.
The 6 restraint system warning lamp on the
instrument cluster lights up when the ignition is
switched on. It goes out no later than a few sec- onds after the vehicle is started. The compo-
nents of the restraint system are in operational
readiness.
Occupant safety45
Safety
Z
A malfunction has occurred if the6restraint
system warning lamp:
Rdoes not light up after the ignition is switched
on
Rdoes not go out after a few seconds with the
engine running
Rlights up again while the engine is running
GWARNING
If the restraint system is malfunctioning,
restraint system components may be trig-
gered unintentionally or may not deploy as
intended during an accident. This can affect
for example the Emergency Tensioning
Device or the air bag. This poses an increased
risk of injury or even fatal injury.
Have the restraint system checked and
repaired in a qualified specialist workshop as
soon as possible.
PASSENGER AIR BAG OFF indicator
lamp
PASSENGER AIR BAG OFF indicator lamp :is
part of the Occupant Classification System
(OCS).
The PASSENGER AIR BAG OFF indicator lamp
informs you about the status of the front-
passenger front air bag.
If the PASSENGER AIR BAG OFF indicator
lamp:
Ris lit: the front-passenger front air bag is
deactivated. It will then not be deployed in the
event of an accident.
Ris not lit : the front-passenger front air bag is
enabled. If, in the event of an accident, all
deployment criteria are met, the front-
passenger front air bag is deployed. Depending on the person in the front-passenger
seat, the front-passenger front air bag must
either be deactivated or enabled; see the fol-
lowing points. You must make sure of this both
before and during a journey.
RChildren in a child restraint system:
whether the front-passenger front air bag is
enabled or deactivated depends on the instal-
led child restraint system, and the age and
size of the child. Therefore, be sure to observe
the notes on the "Occupant Classification
System (OCS)" (
Ypage 52) and on "Chil-
dren in the vehicle" (Ypage 58). There you
will also find instructions on rearward and
forward-facing child restraint systems on the
front-passenger seat.
RAll other persons:
depending on the classi-
fication of the person in the front-passenger
seat, the front-passenger front air bag is ena-
bled or deactivated (
Ypage 52). Be sure to
observe the notes on "Seat
belts“ (
Ypage 46) and "Air bags"
(Ypage 49). There you can also find infor-
mation on the correct seat position.
Seat belts
Introduction
Seat belts are the most effective means of
restricting the movement of vehicle occupants
in the event of an accident or the vehicle rolling
over. This reduces the risk of vehicle occupants coming into contact with parts of the vehicle
interior or being ejected from the vehicle. Fur-
thermore, the seat belt helps to keep the vehicle
occupant in the best position in relation to the
air bag.
The seat belt system comprises:
RSeat belts
REmergency Tensioning Devices for the front
seat belts
The seat belt system also includes a seat belt
force limiter for the relevant seat if the vehicle
is equipped with a front air bag.
If the seat belt is pulled out of the belt outlet
quickly or with a jerky movement, the belt
retractor locks. The belt strap cannot be extrac-
ted any further.
The Emergency Tensioning Device tightens the
seat belt in an accident, pulling the belt close
against the body. However it does not pull the
46Occupant safety
Safety
the electric sliding door using the corresponding
ÅorÆ sliding door button in the center
console (
Ypage 77).
Pets in the vehicle
GWARNING
If you leave animals unattended or unsecured
in the vehicle, they could press buttons or
switches, for example.
As a result, they could:
Ractivate vehicle equipment and become
trapped, for example
Ractivate or deactivate systems, thereby
endangering other road users
Unsecured animals could also be flung around
the vehicle in the event of an accident or sud-
den steering or braking, thereby injuring vehi-
cle occupants. There is a risk of an accident
and injury.
Never leave animals unattended in the vehi-
cle. Always secure animals properly during
the journey, e.g. use a suitable animal trans-
port box.
Driving safety systems
Overview
In this section, you will find information about
the following driving safety systems:
REBD ( Electronic Brake Force Distribution)
RABS ( Anti-lock Braking System)
RBAS ( Brake Assist System)
RESP®(E lectronic Stability Program)
Important safety notes
If you fail to adapt your driving style or if you are
inattentive, the driving safety systems can nei-
ther reduce the risk of accident nor override the
laws of physics. Driving safety systems are
merely aids designed to assist driving. You are
responsible for the distance to the vehicle in
front, for vehicle speed, braking in good time
and for staying in your lane. Always adapt your driving style to the prevailing road and weather
conditions and maintain a sufficient, safe dis-
tance from other road users. Drive carefully.
Please note that the driving safety systems
described only work optimally when:
Rthere is adequate contact between the tires
and the road surface
Ryou use winter tires (M+S tires), with snow
chains if necessary, when the road conditions
are wintry
Rthe speed information determined by the
vehicle is within the legally prescribed display
accuracy
Pay particular attention to the information
regarding tires, tire tread and winter operation
under "Wheels and tires" (
Ypage 279).
ABS (Anti-lock Braking System)
General notes
ABS regulates brake pressure in such a way that the wheels do not lock when you brake. This
allows you to continue steering the vehicle when
braking.
The ò warning lamp in the instrument cluster
lights up when the ignition is switched on. The
lamp goes out when the engine starts running.
Important safety notes
Observe the important safety guidelines for the
driving safety system (Ypage 64).
ABS works from a speed of about 5 mph
(8 km/h), regardless of road-surface conditions. ABS works on slippery surfaces, even when you
only brake gently.
GWARNING
If ABS is faulty, the wheels could lock when
braking. The steerability and braking charac-
teristics may be severely impaired. Addition-
ally, further driving safety systems are deac-
tivated. There is an increased danger of skid-
ding and accidents.
Drive on carefully. Have ABS checked imme-
diately at a qualified specialist workshop.
If ABS is malfunctioning, the òwarning lamp
(
Ypage 224) lights up while the engine is run-
ning and the display shows a message:
64Driving safet ysystem s
Safety
Ron vehicles without steering wheel buttons
(Ypage 192)
Ron vehicles with steering wheel buttons
(Ypage 206)
BAS, Hill Start Assist and ESP®and its driving
safety systems and other driving systems also
fail. Observe the notes on the òwarning
lamp and the display messages.
Braking
If ABS intervenes when braking, you will feel a
pulsating in the brake pedal.
The pulsating brake pedal can be an indication
of hazardous road conditions and functions as a
reminder to take extra care while driving.
XIf ABS intervenes: continue to depress the
brake pedal with force until the braking sit-
uation is over.
XTo make a full brake application: depress
the brake pedal with full force.
BAS (Brake Assist System)
General notes
BAS operates in emergency braking situations.
If you depress the brake pedal quickly, BAS
automatically boosts the braking force, thus
shortening the stopping distance.
Important safety notes
Observe the important safety guidelines for the
driving safety system (Ypage 64).
GWARNING
If BAS is malfunctioning, the braking distance
in an emergency braking situation is
increased. There is a risk of an accident.
In an emergency braking situation, depress
the brake pedal with full force. ABS prevents
the wheels from locking.
If BAS is malfunctioning, the ÷warning lamp
lights up while the engine is running
(
Ypage 224) and the display shows a message:
Ron vehicles without steering wheel buttons
(Ypage 196)
Ron vehicles with steering wheel buttons
(Ypage 210)
Braking
XKeep the brake pedal firmly depressed until
the emergency braking situation is over.
ABS prevents the wheels from locking.
The brakes will function as usual once you
release the brake pedal. BAS is deactivated.
EBD (electronic brake force distribu-
tion)
General notes
EBD monitors and controls the brake pressure
to the rear wheels. This enables EBD to improve
handling during braking.
Important safety notes
Observe the important safety guidelines for the
driving safety system (Ypage 64).
GWARNING
If EBD is malfunctioning, the rear wheels can
lock, e.g. under full braking. This increases the
risk of skidding and an accident.
You should therefore adapt your driving style
to the different handling characteristics. Have
the brake system checked at a qualified spe-
cialist workshop.
If EBD is malfunctioning, the $warning lamp
(
Ypage 223) lights up while the engine is run-
ning and the display shows a message.
Ron vehicles without steering wheel buttons
(Ypage 195)
Ron vehicles with steering wheel buttons
(Ypage 209)
Other driving systems and driving safety sys-
tems then also fail.
ESP®(Electronic Stability Program)
General notes
ESP®monitors driving stability and detects a
tendency of the vehicle to understeer or over-
steer (skidding) in good time. If ESP
®detects
that the vehicle is deviating from the direction
desired by the driver, one or more wheels are
braked to stabilize the vehicle. The engine out-
Driving safety systems65
Safety
Z
put is also modified to keep the vehicle on the
desired course within physical limits. ESP®can
also stabilize the vehicle during braking.
ESP
®also monitors traction, i.e. power trans-
mission between the tires and the road surface.
The integrated traction control supports you
when pulling away or accelerating on wet, slip-
pery or slick roads. Should the drive wheels spin,
traction control brakes them individually. In
addition, greater drive torque is transmitted to
the wheel or wheels with traction. If traction on
the road surface is not sufficient, even ESP
®will
not allow you to pull away without difficulty. The
type of tires and total weight of the vehicle as
well as the gradient of the road also play a cru-
cial role. Traction control remains active if you
deactivate ESP
®.
If the h warning lamp in the instrument clus-
ter goes out before beginning the journey, ESP
®
is automatically active.
The h warning lamp in the instrument cluster
flashes when ESP
®intervenes:
XDo not deactivate ESP®under any circum-
stances.
Xwhen driving off, apply as little throttle as
possible.
Xadapt your speed and driving style to the pre-
vailing road conditions.
Important safety notes
Observe the important safety guidelines for the
driving safety system (Ypage 64).
GWARNING
If ESP
®is malfunctioning it will not provide
any vehicle stabilization. There is an increased
risk of skidding or of an accident.
Exercise caution when continuing to drive.
Have ESP
®checked at a qualified specialist
workshop.
!Do not run the vehicle on a roller dynamom-
eter (e.g. for performance tests). If you must
operate the vehicle on a roller dynamometer,
please consult a qualified specialist workshop
in advance. You could otherwise damage the
drive train or the brake system.
If ESP
®is malfunctioning, the hwarning
lamp (Ypage 224) lights up continuously while the engine is running and the display shows a
message.
Ron vehicles without steering wheel buttons
(Ypage 196)
Ron vehicles with steering wheel buttons
(Ypage 210)
ESP®is deactivated if the åwarning lamp in
the instrument cluster is lit when the engine is
running.
Only use wheels with the recommended tire
sizes. Only then will ESP
®function properly.
Deactivating or activating ESP®
GWARNING
If you deactivate ESP
®, ESP®no longer sta-
bilizes the vehicle. There is an increased risk
of skidding and an accident.
Only deactivate ESP
®in the situations descri-
bed in the following.
It may be best to deactivate ESP
®in the follow-
ing situations:
Rwhen using snow chains
Rin deep snow
Ron sand or gravel
Activate ESP®as soon as the situations descri-
bed above no longer apply. Otherwise, ESP®
assistance for stabilizing the vehicle will remain significantly reduced, even if the vehicle starts
to skid.
If you deactivate ESP
®:
Rthe å warning lamp in the instrument clus-
ter lights up
Rthe ÷ warning lamp in the instrument clus-
ter flashes if the wheels are spinning
RESP®assistance for stabilizing the vehicle in
the lower speed range up to approximately
37 mph (60 km/h) is significantly reduced
Rengine torque is no longer limited and the
drive wheels are able to spin. The spinning of
the wheels results in a cutting action for bet-
ter traction on loose surfaces
Rtraction control is still activated
RESP®still provides support when you brake
66Driving safety systems
Safety
Useful information
This Operator's Manual describes all models as
well as standard and optional equipment of your
vehicle that were available at the time of going
to print. Country-specific variations are possi-
ble. Note that your vehicle may not be equipped
with all of the described functions. This also
applies to systems and functions relevant to
safety.
Read the information on qualified specialist
workshops (
Ypage 31).
Key
Important safety notes
GWARNING
If children are left unsupervised in the vehicle,
they could:
Ropen the doors, thus endangering other
people or road users.
Rget out and disrupt traffic.
Roperate the vehicle's equipment.
Additionally, children could set the vehicle in
motion if, for example, they:
Rrelease the parking brake.
Rshifting the automatic transmission out of
park position P
RStart the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children.
GWARNING
If you attach heavy or large objects to the
SmartKey, the SmartKey could be uninten-
tionally turned in the ignition lock. This could
cause the engine to be switched off. There is a risk of an accident.
Do not attach any heavy or large objects to the
SmartKey. Remove any bulky key rings before
inserting the SmartKey into the ignition lock.
!Keep the SmartKey away from strong mag-
netic fields. Otherwise, the remote control
function could be affected.
Strong magnetic fields can occur in the vicin-
ity of powerful electrical installations.
Do not keep the key:
Rwith electronic devices, e.g. a mobile phone
or another key
Rwith metallic objects, e.g. coins or metal foil
Rin metallic objects, e.g. metal cases
This can affect the key's functionality.
Key functions
:Battery check lamp
;& To lock the vehicle centrally
=5To unlock the sliding doors and the
tailgate or rear door or to unlock and open or
close the electric sliding door
?Mechanical key
A% To unlock the vehicle centrally or
unlock the front door(s) only
The vehicle's equipment includes two keys.
There is a mechanical key in each key.
The key can be used to unlock the vehicle from
some distance. To prevent theft, only use the
key in the immediate vicinity of the vehicle.
Change the batteries immediately if battery
check lamp :does not light up briefly with
every press of a button (
Ypage 72).
XTo unlock centrally: press the%button.
The turn signals flash once.
Key69
Opening and closing
Z