2017 MERCEDES-BENZ C-Class COUPE manual radio set

Tire pressures (recommended) ...... 334
Tire size (data) ...............................340
Tire size designation, load-bearing
capacity, speedr ating .................... 330
Tire tread ....................................... 317
Tire tread (definition) ..................... 335
Total loa dlimit (definition) ............. 335
Traction ......................................... 329
Traction (definition) ....................... 335
Treadw ear..................................... 329
Uniform Tire Quality Grading
Standard s...................................... 329
Uniform Tire Quality Grading
Standard s(de finition) .................... 334
Wea rindicator (definition) ............. 335
Wheel and tire combination ........... 340
Wheel rim (definition) .................... 334
see Fla ttire
Top Tether ............................................ 59
Touchpad
Changing the station/music
track .............................................. 261
Character suggestions ................... 260
Deleting characters ....................... 260
Entering aspace ............................ 260
Entering characters ....................... 260
Gesture control .............................. 260
Handwriting recognition ................ 260
Operating the touchpa d................. 260
Overview ........................................ 260
Quick access for Audio .................. 261
Switching ....................................... 260
Switching input line ....................... 260
Tow-starting
Emergency engine starting ............ 313
Important safety notes .................. 310
Towin gatrailer
ESP
®(Electronic Stability Pro-
gram) ............................................... 69
Towin gaway
Important safety guideline s........... 310
Installing the towing eye. ............... 311
Note sfor 4MATI Cvehicles ............ 313
Removing the towing eye. .............. 311
Transporting the vehicl e................ 312
With both axles on the ground ....... 312
With the rea raxler aised ................ 311
Towin geye......................................... 300 Trafficr
eports
see also Digital Operator's Man-
ua l.................................................. 258
TrafficS ig
nA ssis t
Di

spla ymessage ............................ 238
Function/note s............................. 190
Important safety notes .................. 190
Instrument cluster display ............. 191
Transfer case ..................................... 149
Transmission
see Automati ctransmission
Transmissio nposition display ......... 142
Transmissio nposition display
(DIRECT SELECT lever) ...................... 142
Transporting the vehicle .................. 312
Trim piece s(clea ning instruc-
tions) .................................................. 297
Trip computer (on-board com-
puter) .................................................. 205
Trip odometer
Calling up ....................................... 204
Resetting (on-board computer) ...... 206
Trunk
Important safety notes .................... 82
Locking separately. .......................... 86
Opening/closing (automatically
from inside )...................................... 85
Opening/closing (automatically
from outside) ................................... 83
Opening/closing (fro moutside,
HANDS-FREE ACCESS) .................... 84
Opening/closing (manuall yfrom
outside) ............................................ 83
Trunk lid
Displa ymessage ............................ 244
Obstacl erecognition ........................ 83
Opening dimensions ...................... 349
Opening/closing .............................. 82
Trunk load (maximum) ...................... 349
Turn signals
Changing bulb s(front) ................... 115
Displa ymessage ............................ 231
Switching on/of f........................... 111
Two-wa yradio
Frequencie s................................... 342
Installation ..................................... 342
Transmission output( maximum) .... 342
20Index

SmartKey
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 arisk 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 object stothe
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 object stothe
SmartKey. Remove any bulky key rings before
insertingt he SmartKey into the ignition lock.
!Keep the SmartKey away from stron gmag-
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 SmartKey:
Rwith electronic devices, e.g. amobile phone
or another SmartKey.
Rwith metallic objects, e.g. coins or metal foil.
Rinside metallic objects, e.g. ametal case.
This can affect the functionality of the Smart- Key. Vehicles with KEYLESS-GO startf
unction:do
not keep the SmartKey on the parcel shelf or in
the trunk.O therwise, the SmartKey may not be
detected, e.g. when startin gthe engine using
the Start/Stop button.
Ac heck which periodically establishes aradio
connection between the vehicle and the Smart-
Key determines whether avalid SmartKey is in
the vehicle. This occurs, for example:
Rwhen startin gthe engine
Rwhile driving
Rwhen the external door handles are touched
Rduring convenience closing
SmartKey functions
:& To lock the vehicle
;FTo open/close the trunk lid
=%To unlock the vehicle
XTo unlock centrally: press the%button.
If you do not open the vehicle within approx-
imately 40 seconds of unlocking:
Rthe vehicle is locked again.
Ranti-theft protection is reactivated.
XTo lock centrally: press the&button.
The SmartKey centrally locks and unlocks the
following components:
Rthe doors
Rthe trunk lid
Rthe fuel filler flap
The turn signals flash once when unlocking and
three times when locking.
You can also set an audible signal to confirm
that the vehicle has been locked. The audible
signal can be activated and deactivated via the
multimedia system (see the Digital Operator's
Manual).
74SmartKey
Opening and closing

The Head-up Display shows the following
contents and information:
:Upshift indicator
;Currently selected gear, gearshift options
when shiftingmanually
=RACETIMER
?Lap
ACurrent engine speed
BCurrent speed
Setting options
You can adjust the following settings in the
Head-up Display submenu:
Radjust the position of the Head-up Display on
the windshield (Ypage 214)
Radjust the brightness of the displaysint he
Head-up Display (Ypage 214)
Rselect desired displaysint he Head-up Display
(Ypage 213)
Using the Display Content
function, you
can, depending on your vehicle's equipment,
choose between four standard displays. The
selected contents then appear in the Head-up
Display.
In Mercedes-AMG vehicles, you can also
choose between two AMG displays. If you
select an AMG display,t he Head-up Display
shows AMG-specific contents.
If you select adisplay with traffic signs, detec-
ted traffic signs from Traffic Sign Assist
appear in the Head-up Display.
Menus and submenus
Menu overview
Press the òbutton on the steerin gwheel to
open the menu list.
Operating the on-board computer (
Ypage 201). Dependin
gonthe vehicle equipment, you can
select the following menu:
RTripmenu (Ypage 204)
RNavimenu (navigation instructions)
(Ypage 206)
RRadiomenu (Ypage 208)
RMediamenu (Ypage 208)
RTelephonemenu (Ypage 210)
RAssistance Graphicmenu (Ypage 211)
RServicemenu (Ypage 211)
RSettingsmenu (Ypage 211)
RAMGmenu in Mercedes-AMG vehicles
(Ypage 216)
Trip menu
Standard display
XPress and hold the %button on the steer-
ing wheel until the Tripmenu with trip odom-
eter :and odometer ;appears.
Displaying the range and current fuel
consumption
Mercedes-AMG vehicles: the menu only dis-
plays approximate range :.
204Menus and submenus
On-board computer and displays