2014 MERCEDES-BENZ CLS service reset

1, 2,3...
12Vsocket
see Sockets
4ETS
see ETS/4ETS (Electronic
TractionSystem)
4MATIC (permanent four-wheel
drive)..................................................193
4MATIC off-road system...................193
A
ABS (Anti-lock Braking System)
Display message............................238
Function/notes ................................ 66
Important safety notes....................66
Warning lamp ................................. 267
Activating/deactivating cooling
with air dehumidification.................136
Active BlindSpot Assist
Activating/deactivating (on-
board computer)............................228
Display message............................254
Function/information....................211
Active Driving Assistancepackage.211
Active Lane KeepingAssist
Activating/deactivating (on-
board computer)............................229
Display message............................253
Function/information....................214
Active light function.........................121
Active multicontour seat
Adjusting (on the seat)..................103
Active Parking Assist
Detecting parking spaces..............197
Display message............................254
Function/notes.............................196
Important safety notes..................196
Parking..........................................198
ADAPTIVE BRAKE................................. 72
Adaptive DampingSystem(ADS).....190
Adaptive Highbeam Assist
Display message............................248
Function/notes.............................121
Additives (engine oil)........................376
Airbags
Display message............................244
Front airbag (driver, front
passenger).......................................44
Important safety notes....................42
Knee bag .......................................... 45
PASSENGER AIR BAG OFF
indicator lamp..................................47
Pelvis airbag...................................46
Safety guidelines.............................41
Side impact airbag..........................45
Windowcurtain air bag....................47
Air-conditioningsystem
see Climate control
AIRFLOW...........................................137
AIRMATIC
Display message............................252
Function/notes.............................189
Airvents
Glove box ....................................... 142
Important safetynotes..................142
Rear...............................................143
Setting...........................................142
Setting the center airvents...........142
Setting the sideairvents...............142
Ambient lighting
Setting the brightness (on-board
computer)......................................231
Setting the color (on-board
computer)......................................231
AMG adaptive sport suspension
system................................................ 190
Ashtray...............................................287
Assistancedisplay (on-board
computer)..........................................227
Assistancemenu (on-board
computer)..........................................227
ASSYST PLUS
Displayingaservice message........310
Hidingaservice message..............310
Notes.............................................309
Resetting the service interval
display...........................................310
Service message ............................ 309
Specialservice requirements ......... 310
4Index

Messages
see Display messages
Mirrors
see Exterior mirrors
see Vanity mirror (in the sun visor)
Mobile phone
Menu (on-board computer)............226
Modifying the programming
(SmartKey)...........................................77
MOExtendedtires.............................. 321
Mounting wheels
Loweringthe vehicle......................361
Mountinganew wheel...................360
Raising the vehicle.........................359
Removingawheel..........................360
Securing the vehicle against
rolling away...................................358
MP3
Operation ....................................... 225
see separate operating instructions
Multicontour seat
Adjusting (on the seat)..................102
Multifunctiondisplay
Function/notes.............................221
Permanent display.........................230
Multifunctionsteering wheel
Operating the on-board computer.220
Overview..........................................33
N
Navigation
Menu (on-board computer)............224
NECK-PRO head restraints
Operation .........................................53
Resettingafter beingtriggered........54
NECK-PRO luxury head restraints
Operation .........................................53
Resettingafter beingtriggered........54
Night View Assist Plus
Activating/deactivating.................205
Cleaning ......................................... 316
Function/notes.............................204
Problem (malfunction)...................207
Notes on breaking-inanew
vehicle................................................146
O
Occupant Classification System
(OCS)
Faults...............................................52
Operation .........................................47
System self-test...............................50
Occupant safety
Childreninthe vehicle.....................60
Important safety notes....................40
OCS
Faults...............................................52
Operation .........................................47
System self-test...............................50
Odometer...........................................222
see Trip odometer
Oil
see Engine oil
On-board computer
AMG menu.....................................234
Assistance menu...........................227
Audiomenu...................................225
Convenience submenu..................233
Displayingaservice message........310
Display messages..........................237
DISTRONICPLUS...........................184
Factory settings submenu.............234
Important safety notes..................218
Instrument cluster submenu..........229
Lighting submenu..........................230
Menu overview..............................222
Message memory..........................237
Navigation menu............................224
Operation ....................................... 220
RACETIMER...................................235
Service menu.................................229
Settings menu...............................229
Standard display............................222
Telephone menu............................226
Trip menu......................................222
Vehicle submenu...........................232
Video DVD operation.....................226
Operatingsafety
Declarationofconformity................25
Important safety notes....................24
Operatingsystem
see On-board computer
Index13

Characteristics..............................354
Checking ........................................ 335
Definition of terms.........................354
Direction of rotation......................357
Display message............................258
Distributionofthe vehicle
occupants (definition)....................357
DOT, Tire Identification Number
(TIN) ...............................................354
DOT (Department of
Transportation) (definition)............355
GAWR (Gross Axle Weight Rating)
(definition).....................................355
GVW (Gross Vehicle Weight)
(definition).....................................355
GVWR(Gross Vehicle Weight
Rating) (definition).........................355
Important safety notes..................334
Increasedvehicle weight due to
optional equipment (definition)......355
Kilopascal (kPa)(definition)...........355
Labeling (overview)........................351
Load bearing index (definition)......356
Load index.....................................353
Load index (definition)...................355
Maximum loaded vehicle weight
(definition).....................................355
Maximum loadonatire
(definition).....................................356
Maximum permissible tire
pressure (definition) ....................... 356
Maximum tire load.........................353
Maximum tire load(definition).......356
MOExtended tires..........................336
Optional equipment weight
(definition).....................................356
PSI (pounds per square inch)
(definition).....................................356
Replacing.......................................357
Service life.....................................336
Sidewall (definition).......................356
Speed rating (definition)................355
Storing...........................................357
Structure and characteristics
(definition).....................................354
Temperature..................................350
TIN (Tire Identification Number)
(definition).....................................356
Tire bead(definition)......................356
Tire pressure (definition)................356
Tire pressures(recommended)......355
Tire size (data)...............................362
Tire size designation, load-bearing
capacity, speedrating .................... 351
Tire tread.......................................335
Tire tread (definition).....................356
Total loadlimit (definition).............357
Traction.........................................350
Traction (definition).......................356
Treadwear.....................................350
Uniform Tire Quality Grading
Standards......................................349
Uniform Tire Quality Grading
Standards(definition)....................355
Unladen weight (definition)............356
Wearindicator(definition).............356
Wheelrim (definition)....................355
see Flat tire
Top Tether............................................64
Towing
Important safety guidelines...........328
Installing the towing eye................329
Removing the towing eye...............330
With the rear axle raised................330
Towing away
With both axlesonthe ground.......330
Tow-starting
Emergency engine starting............331
Important safety notes..................328
Transmission
see Automatic transmission
Transmission position display.........156
Transmission position display
(DIRECT SELECTlever)......................156
Transporting the vehicle..................330
Trim pieces (cleaning instructions).316
Trip computer (on-board
computer)..........................................222
Trip odometer
Calling up ....................................... 222
Resetting (on-board computer)......223
Trunk
Emergency release..........................87
Important safety notes....................84
Opening/closing (automatically
from inside) ...................................... 86
18Index

Connecting equipmenttothe diagnostics
connection can lead to emissions monitoring
information being reset, for example. This
may lead to the vehicle failing to meet the
requirements of the next emissions test
during the main inspection.
Qualified specialist workshop
An authorized Mercedes-Benz Center is a
qualified specialist workshop. It has the
necessary specialist knowledge, tools and
qualifications to correctly carry out the work
required on your vehicle. This is especially the
case for work relevant to safety.
Observe the notes in the Maintenance
Booklet.
Always have the following work carried out at
an authorized Mercedes-Benz Center:
Rwork relevant to safety
Rservice and maintenance work
Rrepair work
Ralterations, installation work and
modifications
Rwork on electronic components
Problems with your vehicle
If you should experienceaproblemwith your
vehicle, particularly one that you believe may
affectits safe operation, we urge youto
contact an authorized Mercedes-Benz Center
immediatelytohavethe problem diagnosed
and rectified. If the problem is not resolved to
your satisfaction, please discuss the problem
againwithaMercedes-BenzCenter or
contact us at one of the following addresses.
In the USA
Customer Assistance Center
Mercedes-Benz USA,LLC
One Mercedes Drive
Montvale, NJ 07645-0350
In Canada
Customer Relations Department
Mercedes-BenzCanada, Inc.
98 Vanderhoof Avenue
Toronto,Ontario M4G 4C9
Reporting safety defects
USAonly:
The followingtextispublished as required of
manufacturers underTitle 49,Code of U.S.
Federal Regulations, Part 575pursuanttothe
"National Traffic and Motor Vehicle Safety Act
of 1966".
If you believe that your vehicle hasadefect
which could causeacrash or could cause
injury or death, you should immediately
inform the National Highway Traffic Safety
Administration (NHTSA)inadditionto
notifying Mercedes-Benz USA, LLC.
If NHTSAreceivessimilar complaints,itmay
open an investigation, and if it findsthata
safety defect exists inagroup of vehicles, it
may orderarecall and remedy campaign.
However, NHTSA cannot become involved in
individualproblems between you, your
dealer, or Mercedes-Benz USA, LLC.
To contact NHTSA,you may call the Vehicle
Safety Hotline toll-free at
1-888-327-4236(TTY: 1-800-424-9153);go
tohttp://www.safercar.gov;orwrite to:
Administrator,NHTSA,400 SeventhStreet,
SW., Washington, DC 20590.
You can also obtain other information about
motor vehicle safety from
http://www.safercar.gov
Limited Warranty
!Follow the instructions in this manual
aboutthe proper operation of your vehicle
as well as about possible vehicle damage.
Damage to your vehicle that arises from
culpablecontraventionsagainst these
instructions is not covered either by the
Mercedes-BenzLimited Warranty or by the
New or Used-Vehicle Warranty.
26Introduction

Information on the type of service and service
intervals (see the separate Maintenance
Booklet).
You can obtain further information from an
authorized Mercedes-Benz Center or at
http://www.mbusa.com (USA only).
iThe ASSYST PLUS service interval display
does not show any information on the
engine oil level.Observe the notes on the
engineoil level (Ypage 307).
The multifunction display showsaservice
message for several seconds, e.g.:
RServiceAin..Days
RServiceADue
RServiceAExceeded by .. Days
Depending on the operatingconditionsofthe
vehicle, the remainingtime or distance until
the nextservice due date is displayed.
The letterAorB,possibly in connection with
anumber or another letter, shows the type of
service.Astands foraminor serviceandBfor
amajor service.
You can obtain further information from an
authorized Mercedes-Benz Center.
The ASSYST PLUS serviceinterval display
does not take intoaccountany periods of
time during which the battery is
disconnected.
Maintaining the time-dependent service
schedule:
XNote down the serviceduedate displayed
in the multifunctiondisplay before
disconnecting the battery.
or
XAfter reconnecting the battery, subtract
the battery disconnection periods fromthe
service date shown on the display.
Hidingaservice message
XPresstheorbutton on the
steeringwheel.
Displaying service messages
XSwitch on theignition.
XPressthe\norbutton on the
steeringwheel to selecttheServ.menu.
XPress theorbutton to select the
ASSYST PLUSsubmenu and confirm by
pressing thebutton.
The service due date appears in the
multifunction display.
Information about Service
Resetting the ASSYST PLUS service
interval display
!If the ASSYST PLUS service interval
displayhas been inadvertently reset, this
settingcan be corrected ataqualified
specialist workshop.
Have service work carried out as described
in the MaintenanceBooklet. This may
otherwise lead to increased wear and
damage to the major assemblies or the
vehicle.
Aqualified specialist workshop, e.g. an
authorizedMercedes-BenzCenter, will reset
the ASSYST PLUS serviceinterval display
after the servicework has been carried out.
You can also obtain further information on
maintenancework, for example.
Special service requirements
The specified maintenanceinterval takes only
the normal operation of the vehicle into
account. Under arduous operatingconditions
or increased load on the vehicle,
maintenancework must be carried out more
frequently, for example:
Rregular city driving with frequent
intermediate stops
Rif the vehicle is primarily used to travel
short distances
Ruse in mountainous terrain or on poor road
surfaces
Rif the engineisoften left idling for long
periods
310Maintenance
Maintenance and care

The battery and the cover of the positive
terminal clamp must be installed securely
during operation.
Comply with safety precautions and take
protective measures when handling
batteries.
Risk of explosion.
Fire, open flames and smokingare
prohibited when handling the
battery. Avoid creatingsparks.
Battery acid is caustic. Avoid
contact with skin, eyes or clothing.
Wear suitable protective clothing,
especially gloves, apron and
faceguard.
Rinse any acid spills immediately
with clear water. Contact a
physician if necessary.
Wear eye protection.
Keep children away.
Observe this Operator's Manual.
For safety reasons, Mercedes-Benz
recommends that you only use batteries
which have been tested and approved for
your vehicle by Mercedes-Benz.These
batteries provide increased impact
protection to prevent vehicle occupants from
suffering acid burns should the battery be
damaged in the event of an accident.
In order for the battery to achieve the
maximum possible service life, it must always
be sufficiently charged.
The vehicle battery, like other batteries, can
discharge over time if you do not use the
vehicle. In this case, have the battery
disconnected ataqualified specialist
workshop. You can also charge the battery
withacharger recommended by Mercedes-
Benz.Contactaqualified specialist workshop
for further information.
Have the battery condition of charge checked
more frequently if you use the vehicle mainly
for short trips or if you leave it standingidle
foralengthy period. Consultaqualified
specialist workshop if you wish to leave your
vehicle parked foralong period of time.
iRemove the SmartKey if you park the
vehicle and do not require any electrical
consumers. The vehicle will then use very
little energy, thus conserving battery
power.
iIf the power supply has been interrupted,
e.g. if you reconnect the battery, you will
have to:
Rset the clock.Information on setting the
clock can be found in the separate
operating instructions.
On vehicles with COMAND and a
navigation system, the clock is set
automatically.
Rreset the function for folding the exterior
mirrors in/out automatically, by folding
the mirrors out once (Ypage 110).
Charging the battery
GWARNING
During charging and jump-starting, explosive
gases can escape from the battery. There is a
risk of an explosion.
Particularly avoid fire, open flames, creating
sparks and smoking. Ensure there is sufficient
ventilation while charging and jump-starting.
Do not lean overabattery.
GWARNING
Battery acid is caustic. There isarisk of injury.
Avoid contact with the skin, eyes or clothing.
Do not inhale any battery gases. Do not lean
324Battery (vehicle)
Breakdown assistance