2019 MERCEDES-BENZ S-CLASS CABRIOLET belt

Preceding letter
1
1:
R Without: passenger vehicle tires according to
European manufactu ring standards.
R "P": passenger vehicle tires according toUS
manufacturing standards.
R "LT": light truck tires according toUS manu‐
fa cturing standards.
R "T": compact emer gency spa rewheels with
high tire pressure that are on ly designed for
te mp orary use in an emer gency.
Aspect ratio 3
3:
Ra tio between tire height and tire width in per‐
cent (ti reheight divided bytire width).
Tire code 4
4(tire type):
R "R" radial tire
R "D": bias ply tire
R "B": bias belted tires
R "ZR": radial tire with a maximum speed abo ve
14 9mp h (240 km/h) (optional) Rim diame
ter5
5:
The diam eter of the bead seat (not the diame ter
of therim flange). The rim diame ter is specified
in inches (in).
Load-bearing index 6 6:
Numerical code that specifies the maximum
load-bearing capacity of a tire (e.g. "91" cor re‐
sponds to1356 lbs (6 15kg)).
The load-bearing capacity of the tire must be at
least half the permissible axle load of your vehi‐
cle. Do not overload the tires byexc eeding the
specified load limit.
See also:
R Maximum permissible load on theTire and
Loading In form ation placard (→ page 384)
R Maximum tire load (→ page 390)
R Load ind ex
Speed rating 7 7:
Specifies the appr oved maximum speed of the
tire. %
An electronic speed limi ter pr events your
ve hicle from exceeding a speed of 130mph
(2 10 km/h).
Ma kesure that your tires ha vetherequ ired
speed rating. You can obtain information on the
re qu ired speed rating from an au thorized
Mercedes-Benz Center.
Summer tires Inde
xS peedrating
Qu pto 100mp h (160 km/h)
Ru pto 106mp h (170 km/h)
Su pto 112mp h (1 80 km/h)
Tu pto 118mp h (190 km/h)
Hu pto 130mp h (2 10km/h)
Vu pto 149mp h (2 40 km/h)
Wu pto 168mp h (270 km/h)
Yu pto 186mp h (3 00 km/h) 392
Wheels and tires

Inde
xS peedrating
ZR...Y 1
upto186mp h (3 00 km/h)
ZR...(..Y) 1
over18 6mp h (3 00 km/h)
ZR 1
over14 9mp h (240 km/h) R
Specifying the speed rating as the "ZR" index
in tire code 4is optional for tires up to
18 6mp h (3 00 km/h).
R Ifyo ur tire code 4includes "ZR" and there
is no speed rating 7,find out what the max‐
imum speed is from the tire manufacturer.
R If load-bearing index 6and speed rating 7
are in brac kets, the maximum speed rating of
yo ur tire is abo ve186mp h (300 km/h). To
fi nd out the maximum speed, ask the tire
manufacturer. All-weather tires and winter tires Inde
xS peedrating
Q M+S 2
upto100mp h (160 km/h)
T M+S 2
upto118mp h (1 90 km/h)
H M+S 2
upto130mp h (2 10km/h)
V M+S 2
upto149mp h (240 km/h) Wi
nter tires bear the004D snowflake symbol
and fulfill therequ irements of theRu bber Manu‐
fa cturers Association (RMA) and theRu bber
Association of Canada (RAC) rega rding the tire
traction on sno w.
Load index 8
8:
R No specification given: standard load (SL)
tire
R "XL" or "Extra Load": extra load tire or rein‐
fo rc ed tire
R "Light Load": light load tire R
"C", "D", "E": a load range that depends on
th e maximum load that the tire can car ryat a
cer tain pressure Definition of
termsfo r tires and loading
Ti re stru ctureand characteristics: describes
th e number of la yers or the number of rubber-
coated belts in the tire conta ct surface and the
tire wall. These are made of steel, nylon, poly‐
es ter and other materials.
Bar: metric unit for tire pressu re.
14 .5038 pounds per square inch (psi) and
10 0 kilopascal (kPa) is the equivalent of one bar.
DOT (Department of Transpo rtation): DOT-
mar ked tires fulfill therequ irements of the
US Department of Transpor tatio n.
Av erage weight of theve hicle occupants: the
number of vehicle occupants for which th eve hi‐
cle is designed, multiplied by150 lb (68 kg).
1 "ZR" stated in the tire code.
2 Or "M+S 004D"for winter tires Wheels and tires
393

003E003D
Tu
rn signal lights(→ page112)
005E Re
ar fog light(→ page111 )
0075 Re
stra int sy stem(→ page 465)
00E9 Seat belt not
fastened(→ page470)
0027 US
A: brakes (red) (→ page 465)
004D Canada: brakes (red) (→
page 465)
0024 Electric parking brake (yell
ow)
( → page 465)
0049 USA: elect
ric pa rking brake applied
(red) (→ page 465) 0024
Canada: elect
ric pa rking brake
applied (red) (→ page 465)
0025 ABS malfunctioning(→
page 465)
00E5 ESP®
(→ page 465)
00BB ESP®
OFF(→ page 465)
L Distance warning(→ page471)
00CC Po
we r-assis tedsteering malfunction‐
ing( →page 476)
00CC AIRMATIC/Active Body Control mal‐
functioning (→
page 471) 00B9
Che
ckEngine(→ page 472)
003D Electrical malfunction (→
page 472)
00B6 Fu
elreser vewith fuel filler flap loca‐
tion indicator (→ page472)
(→ page 472)
00AC Coolant
too hot/cold (→ page472)
0077 Ti
re pressure monitoring sy stem
(→ page 474) Sa
fet y sy stems Wa
rning/indicator lamp
Possible causes/consequences and 0050 0050Solutions
0027 Brake warning lamp (USA)
004D The
red brake sy stem warning lamp is lit while the engine is running.
Po ssible causes are:
R The brake forc e boosting is malfunctioning and the braking characteristics may be af fected.
R The reis insuf ficient brake fluid in the brake fluid reser voir. &
WARNING Risk of accident and inju ryif brake forc e boosting is malfunctioning
If brake forc e boosting is malfunctioning, increased brake pedal forc e may be necessary for braking. The braking
ch aracteristics may be impaired. The braking dis tance can increase in eme rgency braking situations. Display messages and
warning/indicator lamps 465

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
0075 Re stra int sy stem warning
lamp The
redre stra int sy stem warning lamp is lit while the engine is running.
The restra int sy stem is defective (→ page 30). &
WARNING Risk of inju ryor fata l injury due toa malfunction in there stra int sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem components may be triggered unintentionally or might not
be triggered at all in theev ent of an accident. This may af fect the Emer gency Tensioning Device or airbag, forex am‐
ple. #
Have there stra int sy stem checked and repaired immediately at a qualified specialist workshop. #
Drive on carefully. #
Obser vethe messages on the multifunction displa y. #
Visit a qualified specialist workshop immediatel y.Seat belts
Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
0076 The
red seat belt warning lamp will light up for six seconds once the engine has star ted.
In addition, a warning tone may sound.
The seat belt warning lamp reminds the driver and front passenger tofast entheir seat belts. #
Fasten your seat belt (→ page 36).47 0
Displaymessa ges and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
Seat belt warning lamp
lights up If
yo u ha veplaced objects on the front passenger seat, the seat belt warning lamp may remain lit.
0076 Seat belt warning lamp
fl ashes The
red seat belt warning lamp flashes and an intermit tent wa rning tone sounds.
The driver or front passenger has not fastened their seat belt while theve hicle is in motion. #
Fasten your seat belt(→ page 36).
There are objects on the front passenger seat. #
Remo vethe objects from the front passenger seat. Driving sy
stems Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
00CC Suspension warning lamp The
yellow AIRMATIC/Active Body Cont rolwa rning lamp is on.
There is a malfunction in AIRMATIC/the Active Body Control sy stem. #
Obser vethe messages on the multifunction displa y.
L
Wa rning lamp for dis tance
wa rning function The
red dis tancewarning lamp lights up while theve hicle is in motion.
The dis tance totheve hicle in front is too small forth e speed selected.
If th ere is an additional warning tone, you are approaching an obs tacle at too high a speed. #
Be prepared tobrake immediatel y. #
Increase the dis tance. Display messa
ges and warning/indicator lamps 471

Kickdown .............................................
14 2
Manual gearshifting ............................ .141
St eering wheel paddle shif ters ............. 141
Tr ansmission position display .............. 13 9
Tr ansmission positions ........................ 13 9B
BA S (Brake Assist Sy stem) .................... .156
Battery Cha rging (Remo teOnline) .................... 13 3
SmartK ey............................................... 60
Battery see Battery (vehicle)
Battery (vehicle) ...................................... 367
Charging .............................................. 366
Charging (Remo teOnline) .................... 13 3
No tes .................................................. 362
No tes (s tarting assis tance and
ch arging) ............................................ .364
Re placing .............................................3 67
St arting assis tance .............................. 366
Tr ickle charge r .................................... .153
Belt see Seat belt Blind Spot Assist
..................................... 202
Fu nction .............................................. 202
Switching on/o ff................................. 205
Sy stem limitations ...............................2 02
Blue tooth ®
............................................... 24 8
Ac tivating/deactivating ...................... .248
Information .......................................... 24 8
Blue tooth ®
audio
Ac tivating ............................................ 324
De-authorizing (de-regis tering) the
device .................................................. 324
Information .......................................... 322
Overview .............................................3 22
Sear ching for a track ........................... 324
Sear ching for and auth orizingthe
device .................................................. 323
Selecting a media pla yer .................... .324
Switching device via NFC .................... 324
Brake Assi stSystem
see BAS (Brake Assi stSystem)
Brake fluid
No tes ................................................... 413Brake
forc e distribution
EBD (electronic brake forc e distribu‐
tion) ..................................................... 15 9
Brakes ABS (Anti-lock Braking Sy stem) ........... 15 6
Ac tive Brake Assi st.............................. 15 9
BA S (Brake Assi stSystem) .................. 15 6
Driving tips .......................................... 13 4
EBD (electronic brake forc e distribu‐
tion) ..................................................... 15 9
HOLD function .................................... .177
Limited braking ef fect (salt-trea ted
ro ads) .................................................. 13 4
New/replaced brakepads/brake
discs .................................................... 13 3
No tes on breaking-in a new vehicle ..... 13 3
Braking assistance see BAS (Brake Assi stSystem)
Breakdown Changing a wheel ................................ 400
Overview of the help functions .............. 16
Ro adside Assis tance .............................. 21
To w- starting ........................................ .372
To wing away ........................................ 368
Tr ansporting theve hicle ......................3 70 Index
481

Breakdown
see Flat tire
Burmes ter®
high-end Sur round sound
sy stem
Ad justing the balance/fader ............... 335
Ad justing the sound optimization ........ 335
Ad justing treble, mid-range and bass
settings ............................................... 334
Au tomatic volume adjustment ............ .335
Calling up the sound menu .................. 334
Information .......................................... 334
Selecting the sound profile .................. 335
Burmes ter®
sur round sound sy stem .....3 33
Ad justing the balance/fader ............... 334
Ad justing the sound focus ................... 334
Ad justing treble, mid-range and bass
settings ............................................... 334
Au tomatic volume adjustment ............ .334
Calling up the sound menu .................. 333
Information .......................................... 333
Switching the sur round sound on/off
............................................................ .334
Buttons Steering wheel .....................................2 11 C
Call list Making a call ...................................... .295
Overview ............................................. 294
Calling up the sound menu
Burmes ter®
high-end Sur round
sound sy stem ...................................... 334
Burmes ter®
sur round sound sy stem ... 333
Calls ..........................................................2 91
Ac cepting ............................................ 291
Ac tivating functions du ring a call ......... 291
Calls wi thseveral participants ............ .291
Declining ............................................. 291
Ending a call ....................................... .291
Incoming call during an existing call .... 292
Making ................................................ .291
Vi ath eove rhead control panel
(Mercedes me connect) ......................3 02
Camera see 360° Camera
see Rear view camera
Car key
see SmartK ey Car
wash
see Care
Car wash (care) ....................................... 343
Care ..........................................................3 54
Air-water duct ...................................... 343
Au tomatic car wash ............................. 343
Carpet .................................................3 54
Deco rative foil .................................... .347
Displ ay................................................ 354
Exterior lighting ................................... 352
Fo lding draft stop ................................ 352
Headliner ............................................. 354
Matte finish ......................................... 346
Night View Assi st................................ 349
Pa int wo rk ............................................ 346
Plastic trim .......................................... 354
Po we rwa sher ...................................... 344
Re alwo od/trim elements ...................3 54
Re ar view camera ................................ 352
Seat belts ............................................ 354
Seat co ver ........................................... 354
Sensors ............................................... 352
Soft top ...............................................3 50
Ta ilpipes .............................................. 352
Wa shing byhand ................................. 344 482
Index

Wheels/rims ....................................... 352
Wi
nd de flector .....................................3 50
Wi nd screen ......................................... 351
Wi ndo ws .............................................. 352
Wi per blades .......................................3 52
Carpet (Care) .......................................... .354
Change of address .................................... .21
Change of ownership ................................ 21
Changing a wheel Preparation ........................................ .400
Ra ising theve hicle ...............................4 01
Changing gears ........................................ 141
Manually ..............................................1 41
Changing hub caps .................................400
Character entry Ontheto uchpad .................................. 24 5
Using the controller ............................. 24 5
Cha rging
Bat tery (vehicle) .................................. 366
Mobile phone (wireless) ...................... 108
Child saf ety lock
Ac tivating/deactivating (multimedia
sy stem) ................................................ 251 Child seat
Attach ing (no tes) ................................... 51
Basic instructions .................................. 47
front-passenger seat (no tes) ................. 55
LA TC H-type (ISOFIX) (ins talling) ............ 52
No tes on risks and dangers ...................48
Secu ring on the front passenger seat ....56
Secu ring on there ar seat ...................... 54
Child ren
Av oiding dangers in theve hicle .............48
Basic instructions .................................. 47
Special seat belt retractor ..................... 52
Chock ....................................................... 399
St orage location ..................................3 99
Cho ck
see Chock
Cigar ette lighter
Fr ont center console ........................... 106
Cleaning see Care
Climate control Activating/deactivating ...................... .123
Ac tivating/deactivating the A/C
function (cont rol panel) ...................... .123 Ac
tivating/deactivating the A/C
function (multimedia sy stem) .............. 12 3
Ac tivating/deactivating the synchro‐
nization function (multimedia sys‐
te m) ..................................................... 12 5
Air di stribution settings ........................ 124
Air-reci rculation mode ........................ .125
Au tomatic control ................................ 124
Climate style function .......................... 124
Control panel for 3-zone auto matic
clima tecontrol .................................... 12 3
Filling capacity forPA G oil .................... 416
Fr ont air vents ..................................... 127
Glo vebox air vent ................................ 12 8
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 12 6
Ionization ............................................. 12 5
Re ar air vents ...................................... 127
Re frigerant .......................................... .415
Re frigerant filling capacity .................. .416
Re moving condensation from the
windo ws.............................................. 12 5
Re sidual heat ....................................... 12 5
Setting rear climate control (multi‐
media sy stem) .....................................1 24
Setting the climate style ......................1 24 Index
483