2020 MERCEDES-BENZ CLS COUPE brake fluid

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions #
Do not top up the brake fluid. Driving sy
stems Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
æ Ac tive Brake Assi stwa rning
lamp *T
he white Active Brake Assi stwa rning lamp is lit.
The sy stem is switched off or una vailable.
L Wa rning lamp for dis tance
wa rning function *T
he red dis tance warning 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.
Fu nction of Active Brake Assi st (/ page 200). Display messages and
warning/indicator lamps 423

Fu
nction .............................................. 209
Sy stem limitations ...............................2 09
Blo wer
see Climate control
BlueTEC see AdBlue ®
Bonn et
Re setting (active bonnet) .................... 293
Boot lid Closing .................................................. 79
HANDS-FREE ACCESS .......................... .81
Locking separa tely ................................ 83
Opening ................................................ .78
Opening dimensions ............................3 56
Brake Assist Sy stem
see BAS (Brake Assi stSystem)
Brake fluid Notes ................................................... 354
Brake forc e distribution
EBD (Elect ronic Brake forc e Distribu‐
tion) ..................................................... 183
Brakes ABS (Anti-lock Braking Sy stem) ........... 181Ac
tive Brake Assi st.............................. 200
Ad aptive brake lights .......................... .185
BA S (Brake Assi stSystem) ...................1 81
Driving tips .......................................... 15 3
EBD (Electronic Brake forc e Distribu‐
tion) ..................................................... 183
HOLD function .................................... .184
Limited braking ef fect (salt-trea ted
ro ads) .................................................. 15 3
New/replaced brakepads/brake
discs .................................................... 151
Ru nning-in no tes ..................................1 51
Braking assistance see BAS (Brake Assi stSystem)
Breakdown Overview of the help functions .............. 16
To w- starting ........................................ 324
To wing away ........................................ 320
Tr ansporting theve hicle ......................3 22
Wheel change ...................................... 337
Breakdown see Flat tyre
Buttons Steering wheel .....................................2 45 C
Calls Mercedes me ....................................... 273
Camera see 360° Camera
see Reversing camera
Car key
see Key
Car wash
see Care
Car wash (care) ....................................... 299
Car-to-X-Communication Displaying hazard warnings ................ .267
Care .......................................................... 304
360° camera ...................................... .302
Air-water duct ...................................... 299
Car wash ............................................. 299
Carpet .................................................3 04
Decorative foil .................................... .301
Displ ay................................................ 304
Exterior lighting ................................... 302
High-pressure cleaner ......................... 300
Matt finish ........................................... 301 Index
433

¯
AdBlue sy stem fault Emer. op.:
max. XXX km/h Start not poss. in
XXX km ................................................ 41 0
¯ AdBlue sy stem fault Emer‐
ge ncy op. in XXX miles See Owner's
Manual ................................................. 41 0
¯ AdBlue sy stem fault Engine
st art not possible ................................ .411
¯ AdBlue sy stem fault See Own‐
er's Manual .......................................... 41 0
5 Add 1 litre engine oil when
next refuelling ...................................... 411
é ATTENTION ASSIST inoperative
.............................................................3 85
é ATTENTION ASSIS T:Take a
break! .................................................. 385
: Automatic driving lights inoper‐
ative .................................................... 366
Á Change key bat teries .................. 364
J Check brake fluid le vel.............. .383 #
Checkbrake pads See Owner's
Manual ................................................ 384
ï Check trailer hitch lock ..............371
h Check tyre(s) .............................. 405
! Clean the fuel filter .................... .376
ÿ Coolant Stop vehicle Switch
engine off ............................................ 375
_ Currently una vailable Camera
view restricted ..................................... 393
ç Currently unavailable Radar
sensors dirty .......................................3 92
! currently una vailable See Own‐
er's Manual ........................................ .396
÷ currently una vailable See Own‐
er's Manual ........................................ .397
5 Engine oil le vel cannot be
measured ............................................ .413
5 Engine oil le velRe duce oil le vel.. 412
5 Engine oil le velSt op vehicle
Switch engine off ................................. 4125
Engine oil pressu reStop
Switch off engine ................................. 413
ä Fault Drive at max. 80 km/h ...... 394
6 Front left malfunction Consult
wo rkshop (e xample)............................ .361
& inoperative Battery low .............. 369
& inoperative Refuel vehicle ..........3 69
& inoperative See Owner's Man. ... 369
! inoperative See Owner's Man‐
ual ....................................................... 397
÷ inoperative See Owner's Man‐
ual ....................................................... 398
T inoperative See Owner's Man‐
ual ....................................................... 399
G Inoperati ve................................. 400
: Intelligent Light Sy stem inoper‐
ative ....................................................3 67
Á Key not de tected (red displ ay
messa ge).............................................3 65 Index
437

Á
Key not de tected (white displ ay
messa ge).............................................3 64
: Left dipped beam (e xamp le) ...... .366
6 Left wind owbag malfunction
Consult workshop (e xample)................ 361
¢ Lowe ring .................................... 395
: Malfunction See Owner's Man‐
ual ....................................................... 366
ð Maximum speed exceeded ......... 388
Ø ................................................... 409
ç Off..............................................3 87
ë Off..............................................3 84
ï Operation only possible in
transmission position P .......................370
! Parking brake See Owner's
Manual ................................................ 380
É Please reduce speed .................. 395
Ý Please wait 48 V battery charg‐
ing ...................................................... .403 _
Rear left seat backrest not
loc ked (Example) .................................3 74
h Rectify tyre pressure .................. 405
Ø Refill Ad Blue See Owne r’s
Manual ................................................ 408
! Release parking brake ................ 383
¸ Replace air cleaner .....................377
Á Replace key ................................ 364
8 Reser vefuel le vel...................... .376
6 Restra int sys. malfunction Con‐
sult workshop ...................................... 361
# See Owner's Manual .................. 401
Ù Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual ....372
Ù Steering malfunction Stop
immediately See Owner's Manual .......372
# Stop vehicle Lea veengine run‐
ning ..................................................... 402
# Stop vehicle See Owner's Man‐
ual .......................................................4 02É
Stop vehicle Vehicle too low .......3 94
ç suspended ................................. 386
: Switch off lights .........................3 67
: Switch on headlamps ................. 367
Ø Top up AdBlue Emergency op.
in XXX miles See Owner's Manual ....... 409
+ Top up coolant See Owner ’s
Manual ................................................ 375
¥ Top up washer fluid .................... .374
ï Trailer coupling extending… ........370
! Turn on the ignition torelease
th e parking brake ................................ 383
d Vehicle is operational Switch
off ignition before exiting .................... 370
É Vehicle rising Please wait.......... .395
É Vehicle rising .............................. 395
h Warning tyre defect .................... 406
h Wheel sensor(s) missing ............ 404438
Index

Ne
utral
Engaging .............................................. 16 2O
Occupant saf ety
see Airbag
see Automatic front passenger front
airbag shutoff
see Pets in theve hicle
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
Impulse Side
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restra int sy stem
see Seat belt
Oil see Engine oil
On-board computer ................................. 24 5
Displ aying the service due date ........... 292
Head-up display menu .........................2 48
Multifunction display ........................... 247
Operating ............................................ 24 5
Overview of menus .............................. 24 5On-board diagnostics inter
face
see Diagno stics connection
On-boa rdelectronics
Engine electronics .............................. .343
No tes .................................................. 343
Tw o-w ayradios .................................... 343
Online services Data storage .......................................... 34
Online services see In-Car Of fice
Open-source so ftwa re .............................. 35
Opening the bo otlid using your foot
HANDS-FREE ACCESS .......................... .81
Operating fluids
Ad Blue ®
............................................... 352
Ad ditives (fuel) .................................... 350
Brake fluid .......................................... .354
Coolant (engine) .................................. 355
Engine oil ............................................ 353
Fu el (diesel) ......................................... 350
Fu el (petrol) ......................................... 349
No tes ................................................... 347
Wi ndsc reen washer fluid .................... .355 Operating saf
ety
48 V on-boa rdelectrical sy stem ............ 22
Declaration of confo rmity (elect ro‐
magnetic compatibility) ......................... 24
Declaration of conformity (ja ck) ............ 27
Declaration of conformity (TIREFIT kit) .. 28
Declaration of conformity (wireless
ve hicle components) ............................. 24
EQ Boo st............................................... 22
Information ............................................ 22
Ope rating sy stem
see On-board computer
Optimised acceleration ...........................152
Ac tivating ............................................ 15 2
Outside mir rors ............................... 132, 13 3
Anti-dazzle mode (automatic) .............. 13 3
Au tomatic mir rorfo lding function ........ 13 5
Fo lding in/out .................................... .132
Operating the memory function ..........1 06
Pa rking position .................................. .134
Setting ................................................. 13 2
Overhead control panel Overview ................................................ 12450
Index