2015 MERCEDES-BENZ M-Class service indicator

Maximum load on a tire (defini-
tion) ............................................... 422
Maximum permissible tire pres-
sure (definition) ............................. 422
Maximum tire load .........................4 19
Maximum tire load (definition) ....... 422
MOExtended tires .......................... 402
Optional equipment weight (defi-
nition) ............................................ 422
PSI (pounds per square inch) (def-
inition) .......................................... .422
Replacing ....................................... 423
Service life ..................................... 402
Sidewall (definition) ....................... 422
Speed rating (definition) ................ 421
Storing .......................................... .424
Structure and characteristics
(definition) ..................................... 420
Temperature .................................. 416
TIN (Tire Identification Number)
(definition) ..................................... 422
Tire bead (definition) ..................... .422
Tire pressure (definition) ................ 422
Tire pressures (recommended) ...... 421
Tire size (data) ............................... 428
Tire size designation, load-bearing capacity, speed rating .................... 417
Tire tread ....................................... 401
Tire tread (definition) ..................... 422
Total load limit (definition) ............. 423
Traction ......................................... 416
Traction (definition) ....................... 422
Tread wea r..................................... 416
TWR (permissible trailer drawbar
noseweight) (definition) ................. 422
Uniform Tire Quality Grading
Standards ...................................... 415
Uniform Tire Quality Grading
Standards (definition) .................... 421
Wear indicator (definition) ............. 423
Wheel and tire combination ........... 430
Wheel rim (definition) .................... 421
see Flat tire
Top Tether ............................................ 64
Towing a trailer Active Parking Assist ..................... 224
Axle load, permissibl e.................... 460
Cleaning the trailer tow hitch ......... 376 Coupling up a traile
r...................... 259
Decoupling a trailer ....................... 261
Driving tips .................................... 257
ESP ®
(Electronic Stability Pro-
gram) ............................................... 74
Important safety notes .................. 256
Installing the ball coupling ............. 258
Mounting dimensions .................... 459
Power supply ................................. 263
Pulling away with a traile r.............. 161
Removing the ball coupling ............ 262
Storing the ball coupling ................ 262
Trailer drive progra m..................... 249
Trailer load s................................... 460
Towing away
Important safety guidelines ........... 393
Installing the towing eye ................ 394
Removing the towing eye ............... 395
With both axles on the ground ....... 395
With the rear axle raised ................ 395
Tow-starting
Emergency engine starting ............ 396
Important safety notes .................. 393
Trailer coupling
see Towing a trailer
Trailer loads and drawbar nose-
weights ............................................... 262
Trailer towing Active Blind Spot Assist ................. 244
Active Lane Keeping Assist ............ 247
Blind Spot Assist ............................ 239
PARKTRONIC ................................. 219
Permissible trailer loads and
drawbar noseweights ..................... 262
Transfer case ..................................... 177
Transmission see Automatic transmission
Transmission position display ......... 168
Transmission position display
(DIRECT SELECT lever) ...................... 168
Transporting the vehicle .................. 395
Traveling uphill Brow of hill ..................................... 195
Driving downhill ............................. 195
Maximum gradient-climbing capa-
bility ............................................... 195 Index
21

Problems with the 115 V power socket
Problem
Possible causes/consequences and
0050
0050Solutions The warning lamp on
the 115 V power socket
is not lit. The on-board voltage is too low because the battery is too weak.
X Start the engine.
or
X Charge the battery (Y page 389).
If the indicator lamp still does not light up:
X Visit a qualified specialist workshop. The temperature of the DC/AC converter is temporarily too high.
X Remove the electronic device connector from the 115 V socket.
X Let the DC/AC converter cool down.
If the indicator lamp still does not light up after cooling down the
converter: X Visit a qualified specialist workshop. You have connected an electronic device that has a constant
nominal power of less than 150 watts, but a very high switch-on
current. This device will not work. If you connect such a device, the
115 V power socket will not supply it with power.
X Connect a suitable device. mbrace
General notes You must have a license agreement to acti-
vate the mbrace service. Make sure that your system is activated and operational. To log in,
press the 00D9MB Info call button. If any of
the steps mentioned are not carried out, the
system may not be activated.
If you have questions about the activation,
contact one of the following telephone hot-
lines:
R USA: Mercedes-Benz Customer Assistance
Center at 1-800-FOR-MERCedes
(1-800-367-6372) or 1-866-990-9007
R Canada: Customer Service at
1-888-923-8367 Shortly after successfully registering with the
service, a user ID and password will be sent to you by post.
USA only: you can use this password to log
onto the mbrace area under "Owners Online"
at http://www.mbusa.com.
The system is available if:
R it has been activated and is operational
R the corresponding mobile phone network is
available for transmitting data to the Cus-
tomer Center
R a service subscription is available
R the starter battery is sufficiently charged
i Determining the location of the vehicle on
a map is only possible if:
R GPS reception is available.
R the vehicle position can be forwarded to
the Customer Assistance Center. 352
FeaturesStowage and features

The mbrace system
To adjust the volume during a call, proceed as
follows:
X Press the 0081or0082 button on the mul-
tifunction steering wheel.
or
X Use the volume controller of the audio sys-
tem/COMAND.
The system offers various services, e.g.:
R Automatic and manual emergency call
R Roadside Assistance call
R MB Info call
USA only: you can find information and a
description of all available features under
"Owners Online" at http://www.mbusa.com.
System self-test After you have switched on the ignition, the
system carries out a self-diagnosis.
A malfunction in the system has been detec-
ted if one of the following occurs:
R The indicator lamp in the SOS button does
not come on during the system self-test.
R The indicator lamp in the 0052Roadside
Assistance button does not light up during
self-diagnosis of the system.
R The indicator lamp in the 00D9MB Info call
button does not light up during self-diag-
nosis of the system.
R The indicator lamp in one or more of the
following buttons continues to light up red
after the system self-diagnosis:
- SOS button
- 0052 Roadside Assistance call button
- 00D9 MB Info call button
R After the system self-diagnosis, the Inop‐
Inop‐
erative
erative orService Not Activated Service Not Activated
message appears in the multifunction dis-
play.
If a malfunction is indicated as outlined
above, the system may not operate as expec-
ted. In the event of an emergency, help will
have to be summoned by other means. Have the system checked at the nearest
authorized Mercedes-Benz Center or contact
the following service hotlines:
R USA: Mercedes-Benz Customer Assistance
Center at 1-800-FOR-MERCedes
(1-800-367-6372) or 1-866-990-9007
R Canada: Customer Service at
1-888-923-8367
Emergency call Important safety notes
G
WARNING
It can be dangerous to remain in the vehicle,
even if you have pressed the SOS button in an emergency if:
R you see smoke inside or outside of the vehi-
cle, e.g. if there is a fire after an accident
R the vehicle is on a dangerous section of
road
R the vehicle is not visible or cannot easily be
seen by other road users, particularly whendark or in poor visibility conditions
There is a risk of an accident and injury.
Leave the vehicle immediately in this or simi-
lar situations as soon as it is safe to do so.
Move to a safe location along with other vehi-
cle occupants. In such situations, secure the
vehicle in accordance with national regula-
tions, e. g. with a warning triangle.
You must have a license agreement to acti-
vate the mbrace service. Make sure that your
system is activated and operational. To reg-
ister, press the 00D9MB Info call button. If
any of the steps mentioned are not carried
out, the system may not be activated.
If you have questions about the activation,
contact one of the following telephone hot-
lines:
R USA: Mercedes-Benz Customer Assistance
Center at 1-800-FOR-MERCedes
(1-800-367-6372) or 1-866-990-9007
R Canada: Customer Service at
1-888-923-8367 Features
353Stowage an d features Z

X
Press Roadside Assistance button 0043.
This initiates a call to the Mercedes-Benz
Customer Assistance Center.
The indicator lamp in Roadside Assistance
button 0043flashes while the call is active.
The multifunction display shows the Con‐
Con‐
necting Call
necting Call message. The audio output
is muted.
If a connection can be made, the Call Con‐
Call Con‐
nected nected message appears in the multifunction
display.
If a mobile phone network and GPS reception are available, the system transfers data to the
Mercedes-Benz Customer Assistance Center, for example:
R current location of the vehicle
R vehicle identification number
i The audio system or COMAND display
indicates that a call is active. During the
call, you can change to the navigation menu
by pressing the NAVI button on COMAND,
for example.
Voice output is not available.
A voice connection is established between
the Mercedes-Benz Customer Assistance
Center and the vehicle occupants.
From the vehicle remote malfunction diagno- sis, the Mercedes-Benz Customer Assistance
Center can ascertain the nature of the prob-
lem (Y page 359).
The Mercedes-Benz Customer Assistance
Center either sends a qualified Mercedes-
Benz technician or makes arrangements for
your vehicle to be transported to the nearest
authorized Mercedes-Benz Center.
You may be charged for services such as
repair work and/or towing.
Further details are available in your mbrace
manual. i
The system has not been able to initiate a
Roadside Assistance call, if:
R the indicator lamp for Roadside Assis-
tance call button 0043is flashing continu-
ously.
R no voice connection to the Mercedes-
Benz Customer Assistance Center was
established.
This can occur if the relevant mobile phone network is not available, for example.
The Call Failed
Call Failed message appears in the
multifunction display.
X To end a call: press the0076button on the
multifunction steering wheel.
or
X Press the corresponding button for ending
a phone call on the audio system or on
COMAND.
MB Info call button X
Press MB Info call button 0043.
This initiates a call to the Mercedes-Benz
Customer Assistance Center.
The indicator lamp in MB Info call button 0043
flashes while the connection is being made.
The multifunction display shows the Con‐ Con‐
necting
necting Call
Callmessage. The audio system
is muted.
If a connection can be made, the Call Con‐
Call Con‐
nected
nected message appears in the multifunction
display. Features
355Stowage and features Z

If a mobile phone network and GPS reception
are available, the system transfers data to the
Mercedes-Benz Customer Assistance Center, for example:
R current location of the vehicle
R vehicle identification number
i The audio system or COMAND display
indicates that a call is active. During the
call, you can change to the navigation menu
by pressing the NAVI button on COMAND,
for example.
Voice output is not available.
A voice connection is established between
the Mercedes-Benz Customer Assistance
Center and the vehicle occupants.
You receive information about operating your vehicle, about the nearest authorized
Mercedes-Benz Center and about other prod-
ucts and services from Mercedes-Benz.
USA only: you can find further information on
the mbrace system under "Owners Online" at
http://www.mbusa.com.
i The system has not been able to initiate
an MB Info call, if:
R the indicator lamp in MB Info call but-
ton 0043is flashing continuously.
R no voice connection to the Mercedes-
Benz Customer Assistance Center was
established.
This can occur if the relevant mobile phone network is not available, for example.
The Call Failed
Call Failed message appears in the
multifunction display.
X To end a call: press the0076button on the
multifunction steering wheel.
or
X Press the corresponding button for ending
a phone call on the audio system or on
COMAND. Call priority When service calls are active, e.g. Roadside
Assistance or MB Info calls, an emergency
call can still be initiated. In this case, an emer-
gency call will take priority and override all
other active calls.
The indicator lamp of the respective button
flashes until the call is ended.
An emergency call can only be terminated by the Mercedes-Benz Customer Assistance
Center.
All other calls can be ended by pressing:
R the 0076 button on the multifunction steer-
ing wheel
R the corresponding button on the audio sys-
tem or on COMAND for ending a telephone
call
i When a call is initiated, the audio system
is muted. The mobile phone is no longer
connected to COMAND. However, if you
want to use your mobile phone, do so only
when the vehicle is stationary and in a safe
location.
Downloading destinations in COMAND Downloading destinations
Downloading destinations gives you access
to a database with over 15 million points of
interest (POIs). These can be downloaded on
the navigation system in your vehicle. If you
know the destination, the address can be
downloaded. Alternatively, you can obtain the
location of Points of Interest (POIs)/impor-
tant destinations in the vicinity.
Furthermore, you can download routes with
up to 20 way points.
You are prompted to confirm route guidance
to the address entered.
The system calculates the route and subse-
quently starts the route guidance with the
address entered.
i If you select
No
No, the address can be saved
in the address book. 356
FeaturesStowage and features

control. Please also read the operating
instructions for the garage door system.
When programing a garage door opener, park the vehicle outside the garage. Do not run the
engine while programing.
Certain garage door drives are incompatible
with the integrated garage door opener. If you have difficulty programing the integrated
garage door opener, contact an authorized
Mercedes-Benz Center.
Alternatively, you can call the following tele-
phone assistance services:
R USA: Mercedes-Benz Customer Assistance
Center at 1-800-FOR-MERCedes
R Canada: Customer Service at
1-800-387-0100
R HomeLink ®
hotline 1-800-355-3515 (free
of charge)
More information on HomeLink ®
and/or
compatible products is also available online
at http://www.homelink.com.
Notes on the declaration of conformity
(Y page 28).
USA: FCC ID: CB2HMIHL4
Canada: IC: 279B-HMIHL4
Important safety notes G
WARNING
When you operate or program the garage door with the integrated garage door opener, per-
sons in the range of movement of the garage
door can become trapped or struck by the
garage door. There is a risk of injury.
When using the integrated garage door
opener, always make sure that nobody is
within the range of movement of the garage
door. G
WARNING
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Inhaling
these exhaust gases leads to poisoning. There is a risk of fatal injury. Therefore never leave the engine running in enclosed spaces with-
out sufficient ventilation.
Programming Programing buttons
Pay attention to the "Important safety notes"
(Y page 361). Garage door remote control
0083is not inclu-
ded with the integrated garage door opener.
X Turn the SmartKey to position 2in the igni-
tion lock (Y page 157).
X Select one of buttons 0044to0085 to use to
control the garage door drive.
X To start programing mode: press and
hold one of buttons 0044to0085 on the inte-
grated garage door opener.
The garage door opener is now in program-
ing mode. After a short time, indicator
lamp 0043lights up yellow.
Indicator lamp 0043lights up yellow as soon
as button 0044,0087or0085 is programed for the
first time. If the selected button has already been programed, indicator lamp 0043will
only light up yellow after ten seconds have elapsed.
X Release button 0044,0087or0085. Indicator
lamp 0043flashes yellow.
X To program the remote control: point
garage door remote control 0083towards
buttons 0044to0085 on the rear-view mirror at
a distance of 2 to 8 inches (5 to 20 cm). Features
361Stowage and features Z

Before handling the battery, touch the vehicle
body to remove any existing electrostatic
build-up.
The highly flammable gas mixture forms when
charging the battery as well as when jump-
starting.
Always make sure that neither you nor the
battery is electrostatically charged. A build-
up of electrostatic charge can be caused, for
example:
R by wearing clothing made from synthetic
fibers
R due to friction between clothing and seats
R if you push or pull the battery across the
carpet or other synthetic materials
R if you wipe the battery with a cloth G
WARNING
During the charging process, a battery produ- ces hydrogen gas. If a short circuit occurs or
sparks are created, the hydrogen gas can
ignite. There is a risk of an explosion.
R Make sure that the positive terminal of a
connected battery does not come into con-
tact with vehicle parts.
R Never place metal objects or tools on a bat-
tery.
R It is important that you observe the descri-
bed order of the battery terminals when
connecting and disconnecting a battery.
R When jump-starting, make sure that the
battery poles with identical polarity are
connected.
R It is particularly important to observe the
described order when connecting and dis-
connecting the jumper cables.
R Never connect or disconnect the battery
terminals while the engine is running. G
WARNING
Battery acid is caustic. There is a risk of injury. Avoid contact with the skin, eyes or clothing.
Do not inhale any battery gases. Do not lean
over the battery. Keep children away from batteries. Wash battery acid immediately with
water and seek medical attention. H
Environmental note Batteries contain dangerous
substances. It is against the
law to dispose of them with
the household rubbish. They
must be collected separately
and recycled to protect the
environment. Dispose of batteries in an
environmentally friendly
manner. Take discharged
batteries to a qualified spe-
cialist workshop or a special
collection point for used bat-
teries.
! Have the battery checked regularly at a
qualified specialist workshop.
Observe the service intervals in the Main-
tenance Booklet or contact a qualified spe-
cialist workshop for more information.
! You should have all work involving the
battery carried out at a qualified specialist
workshop. In the exceptional case that it is
necessary for you to disconnect the battery yourself, make sure that:
R you switch off the engine and remove the
SmartKey. On vehicles with KEYLESS-
GO, ensure that the ignition is switched
off. Check that all the indicator lamps in
the instrument cluster are off. Otherwise, electronic components, such as the
alternator, may be damaged.
R you first remove the negative terminal
clamp and then the positive terminal
clamp. Never swap the terminal clamps.
Otherwise, the vehicle's electronic sys-
tem may be damaged.
R the transmission is locked in position P
after disconnecting the battery. The vehi-
cle is secured against rolling away. You
can then no longer move the vehicle. 388
Battery (vehicle)Breakdown assistance

!
Only use battery chargers with a maxi-
mum charging voltage of 14.8 V.
! Only charge the battery using the jump-
starting connection point.
If, at low temperatures, the indicator lamps/
warning lamps in the instrument cluster do
not light up, it is highly likely that the dis-
charged battery has frozen. In this case you
may neither jump-start the vehicle nor charge the battery. The service life of a thawed-out
battery may be shorter. The starting charac-
teristics can be impaired, particularly at low
temperatures. Have the thawed-out battery
checked at a qualified specialist workshop.
Never charge a battery still installed in the
vehicle unless a battery charger unit
approved by Mercedes-Benz is being used. An
accessory battery charge unit specially adap- ted for Mercedes-Benz vehicles and tested
and approved by Mercedes-Benz is available.
It permits the charging of the battery in its
installed position. Contact an authorized
Mercedes-Benz Center for further informa-
tion and availability. Charge the battery in
accordance with the separate instructions for the battery charger.
The jump-starting connection point is in the
engine compartment (Y page 391).
Read the battery charger's operating instruc- tions before charging the battery.
X Open the hood.
X Connect the battery charger to the positive
terminal and ground point in the same
order as when connecting the donor bat-
tery in the jump-starting procedure
(Y page 391). 390
Battery (vehicle)Breakdown assistance