
~
Rejects/ends a call
5 ò Calls up the home screen
6 Touch Control multimedia sy stem
7 % Back button (press and hold) Operating
the on-boa rdcompu ter &
WARNING Risk of di stra ction from infor‐
mation sy stems and communications
equipment
If yo u operate information and communica‐
tion equipment integ rated in theve hicle
when driving, you will be distracted from the
traf fic situation. This could also cause youto
lose control of theve hicle. #
Only operate this equipment when the
traf fic situation permits. #
Ifyo u cannot be sure of this, stop the
ve hicle whilst paying attention toroad
and traf fic conditions and ope rate the
equipment with theve hicle stationar y. Obser
vethe legal requ irements forth e count ry
in which you are cur rently driving when you
operate the on-board computer.
% The on-board computer displa ysappear on
th e multifunction display (→ page 256). The on-board computer can be operated using
th e left-hand Touch Control 2and the left-hand
back/home button 1. When
the on-board computer is being operated,
dif fere nt acoustic signals sound as operating
fe edbac k,e.g. when the end of a list is reached
or when you are sc rolling thro ugh a list.
The following menus are available:
R Service
R Assistance
R Trip
R Navigation
R Radio
R Media
R Telephone
R HUD
R Vehicles with an instrument display in
th e widescreen cockpit: Design
The menus can be called up from the menu bar
on the multifunction displa y. #
Tocall up the menu bar: pressthe back
button on the left 1until the menu bar is
displa yed. 254
Instrument Display and on-board computer

St
atus displa yson the assis tant displ ay:
R é :AT TENTION ASSIST deactivated
R æ: Active Brake Assi stdeactivated
R Light lane markings: Active Lane Keeping
Assist enabled
R Green lane markings: Active Lane Keeping
Assist active R
Grey radar waves next tovehicle: Blind Spot
Assist activated
R Green radar waves next tovehicle: Blind Spot
Assist active
R Active Dis tance Assi stDISTRONIC displa ys
( → page 202)
R Displa ys theAc tive Lane Change Assi st
( → page 210)
R Displ ays ECO Assist Calling up displa
yson the trip menu On-board computer:
Trip
% Ve
hicles with an instrument display in
th e widescreen cockpit: whenyou ha ve
th e design set toProgressive ,yo u can view
information about the journey in the left-
hand area of the instrument displa y. #
Toselect a displa y:swipe upwards or down‐
wa rds on the left-hand Touch Control.
Displa yson theTrip menu:
R Standard display R
Range and cur rent fuel consu mption
When gliding mode is active, Gliding modeis
displa yed ins tead of the cur rent fuel con‐
su mp tion (→ page 172).
A recuperation displ ayis also available for
cer tain engines. If there is only a small
amount of fuel left in the fuel tank, the dis‐
play will show a vehicle being refuelled
ins tead of thera nge.
R ECO displ ay(→page 165)
R Trip computer From startandFrom reset
R Digital speedom eter
% Ve
hicles with an instrument display in
th eWi descreen Co ckpit: the digital speed‐
ome ter appears only in theClassic andSport
designs. 258
Instrument Display and on-board computer

Example:
standard display
1 Trip dis tance
2 Total dis tance
Ve hicles without a 48 V on-board electrical
sy stem (EQ Boost tech nology): Example: trip computer
1 Total dis tance
2 Driving time
3 Average speed
4 Average fuel consum ption
Ve hicles with a 48 V on-board electrical sys‐
te m (EQ Boo sttech nology): Example: trip computer
1
Total dis tance
2 Driving time
3 Driving time wi thlow emissions
4 Average speed
5 Average fuel consum ption
6 Distance co vered with low emissions Instrument Display and on-board computer
259

Re
setting values on the trip menu of the on-
board compu terOn-board computer:
Trip
% The spelling on the main menu displa yed
may dif fer. Therefore, obser vethe menu
ove rview forth e instrument display
(→ page 254).
Yo u can reset theva lues of thefo llowing func‐
tions:
R Trip dis tance
R Trip computer From startandFrom reset
R ECO displa y(→ page 165) #
Toselect the function tobe rese t:swipe
upwards or down wards on the left-hand
To uch Control. #
Press the left-hand Touch Control. #
Select Yes. #
Press the left-hand Touch Control. If
yo u press and hold the left-hand Touch Con‐
trol, theva lues of the function will be reset
immediatel y. Calling up navigation instructions on
the on-
board compu ter On-board computer:
Navigation Example: no
change of direction announced
1 Distance tothe next destination
2 Estimated ar riva l time
3 Distance tothe next change of direction
4 Current road Example:
change of direction announced
1 Road towhich thech ange of direction leads
2 Distance tothech ange of direction
3 Chan ge-of-direction symbol
4 Recommended lane and new lane du ring a
ch ange of direction (white)
5 Possible lane
6 Lane not recommended (da rkgrey)
Fu rther possible displa yson theNavigation
menu:
R Direction of travel: display of direction of
tra vel and road cur rently being tr avelled on. 260
Instrument Display and on-board computer

To
w- bar sy stem ........................................ 251
To w- starting ............................................. 431
To wing away ............................................ 427
To wing eye
Ins talling .............................................. 430
St orage location ..................................4 30
To wing me thods ...................................... 426
Tr ack
Selecting (audio mode) ....................... 368
Tr af fic announcements
Ac tivating/deactivating ...................... .380
Tr af fic information .................................. 321
Displaying the tra ffic map .................. .322
Displ aying traf fic incidents .................. 323
Extending a Live Traf fic Information
subscription ......................................... 321
Issuing hazard warnings ...................... 323
Live Traf fic Information ........................ 321
Overview .............................................. 321
Re gis tering Live Traf fic Information ..... 321
Tr af fic information service volume
increase
Setting ................................................ .380 Tr
af fic map
see Map
Tr af fic Sign Assist .................................. .237
Fu nction/no tes ................................... 237
Setting .................................................2 38
Sy stem limitations ...............................2 37
Tr ailer hitch
Axle load .............................................. 471
Bicycle rack ......................................... 24 9
Care .................................................... 407
Coupling up/uncoupling a trailer ........ .247
Fa stening points ..................................4 70
Fo lding the ball neck out/in ................2 46
Gene ral no tes ...................................... 470
Mounting dimensions .......................... 470
No tes ................................................... 24 5
Overhang dimension ............................4 70
Soc ket ................................................. 247
To ngue weight ...................................... 471
To wing capacity .................................. .470
Tr ailer operation
Ac tive Blind Spot Assi st....................... 24 0
Bicycle rack ......................................... 24 9
Coupling up/uncoupling a trailer ........ .247
Fo lding the ball neck out/in ................2 46No
tes ................................................... 24 5
Soc ket ................................................. 247
Tr ailer stabilisation
Fu nction/no tes ................................... 19 2
Tr ansfer redve hicle data
Android Auto ....................................... 349
Apple CarPl ay™ ................................... 349
Tr ansmission position display ................16 9
Tr anspo rting
Ve hicle ................................................ 429
Tr im element (Care) ................................ 409
Tr ip
Menu (on-board computer) .................. 258
Tr ip computer
Displaying ............................................ 258
Re setting ............................................. 260
Tr ip distance ............................................ 258
Displaying ............................................ 258
Re setting ............................................. 260
Tr ip me ter
see Trip dis tance
Tu rn signal indicator
see Turn signal lights 576
Index