Climate control
........................................ 14 3
Overview of climate contro l systems ..........1 43
Operating the climate control sy stem ......... 14 4 Driving and pa
rking ................................. 15 4
Driving ........................................................ 154
DY NA MIC SELECT switch ............................1 66
Au tomatic transmission .............................. 16 8
Fu nction of the 4MATIC .............................. 172
Re fuelling .................................................... 173
Pa rking ...................................................... .179
Driving and driving saf ety sy stems .............1 86
Tr ailer hit ch................................................ 239
Bicycle rack function .................................. 24 4
Ve hicle towing instructions ........................ .246 Instrument display and on-board
comp
uter.................................................. 248
No tes on the instrument display and on-
board computer .......................................... 24 8
Instrument display overview ...................... .249
Overview of the buttons on thesteering
wheel ..........................................................2 50
Operating the on-board computer .............. 250 Overview of displa
yson the multifunc‐
tion display .................................................2 52
Head-up Displ ay......................................... 252 MBUX multimedia sy
stem ...................... 255
Overview and operation .............................. 255
Sy stem settings .......................................... 265
Na vigation .................................................. 268
Te lephone .................................................. .275
Mercedes me and apps .............................. 278
Mercedes-Benz emer gency call sy stem ...... 287
Ra dio, media & TV...................................... 291
Sound settings ............................................ 297 Main
tenance and care ............................. 299
ASS YST PLUS service inter val display ........ 299
Engine compartment .................................. 300
Cleaning and care ...................................... .307 Breakdown assistance
.............................314
Emergency .................................................. 314
Flat tyre ...................................................... 316
Battery (vehicle) ........................................ .322 To
w- starting or towing away ....................... 327
Electrical fuses ........................................... 332 Wheels and tyres
..................................... 335
No tes on noise or unusual handling char‐
acteristics .................................................. .335
No tes on regular lyinspecting wheels and
tyres .......................................................... .335
No tes on snow chains ................................ 335
Ty re pressure .............................................. 336
Wheel change ............................................ .340
Emergency spa rewheel .............................. 350 Te
ch nical data .......................................... 351
No tes on tech nical da ta.............................. 351
On-board electronics .................................. 351
Ra dio operating permits forve hicle com‐
ponents ...................................................... 353
Ve hicle identification plate, VIN and
engine number overview ............................ 353
Operating fluids .......................................... 355
Ve hicle data ................................................ 364
Tr ailer hit ch................................................ 366 Contents
3
Ste
ering and touch de tection
The driver is requiredtokeep their hands on the
st eering wheel at all times and be able tointer‐
ve ne at any time tocor rect the course of the
ve hicle and keep it in lane. The driver must
ex pect a change from active topassive mode or
vice versa at any time. If
th e sy stem de tects that the driver has not
st eered theve hicle for a considerable period of
time or has remo vedth eir hands from thesteer‐
ing wheel, display 1appears. If the driver still
does not steer theve hicle, a warning tone
sounds in addition tothe visual warning mes‐
sage. If
th e driver does not react tothis wa rning for a
considerable period, an emergency stop is initi‐
ated (/ page 208).
If th e driver steers, no warning is issued, or the
wa rning is ended.
If Ac tive Steering Assist de tects that a sy stem
limit has been reached, a visual warning is
issued and a warning tone sounds.
Obser vethe no tes on driving sy stems and your
re sponsibility; you may otherwise failto recog‐
nise dangers (/ page 186).
Sy stem limits
Ac tive Steering Assist has a limited steering tor‐
qu efo r lateral guidance. In some cases, the
st eering inter vention is not su fficient tokeep the
ve hicle in the lane or todrive thro ugh exits.
The sy stem may be impaired or may not function
in thefo llowing ins tances:
R The reis poor visibilit y,e.g. due tosno w,rain,
fo g, heavy spr ay,greatly varying light condi‐
tions or strong shado wsonthe car riag ew ay.
R There is glare, e.g. from oncoming traf fic,
di re ct sunlight or reflections. R
Insuf ficient road illumination.
R The windsc reen is dirty, mis ted up, damaged
or co vered in the vicinity of the camera, e.g.
by ast icke r.
R No, or se veral, unclear lane markings are
present for one lane, or the markings change
qu ickl y,forex ample, in a con stru ction area
or junctions.
R The lane markings are wornaw ay, dark or
co vered up, e.g. bydirt or sno w.
R Ifth e dis tance totheve hicle in front is too
short and thus the lane markings cann otbe
de tected.
R The road is nar row and winding.
R There are obs tacles on the lane or projecting
out into the lane, such as object mar kers.
The sy stem does not pr ovide assis tance in the
fo llowing conditions:
R On tight bends and when turning.
R When crossing junctions.
R Atroundabouts or tollst ations.
R When towing a trailer. Driving and parking
207
