2019 MERCEDES-BENZ CLA COUPE battery

Display messages
Possible causes/consequences and M
MSolutions #
Shift the transmission toposition k.
Without changing gear,
consult workshop *T
he transmission is malfunctioning. The transmission position can no longer be shif ted. #
When the transmission is in position h, consult aqualified specialist workshop and do not change the trans‐
mission position. #
For all other transmission positions, park theve hicle safely. #
Consult a qualified specialist workshop.
Reversing not poss. Con-
sult workshop *
The transmission is malfunctioning. The transmission position kcannot be engaged. #
Consult a qualified specialist workshop.
Transmission Malfunction
Stop *
The transmission is malfunctioning. The transmission shifts toposition iautomaticall y. #
Pull over and stop theve hicle safely as soon as possible in accordance with the tra ffic conditions. #
Swit chthe transmission toposition j. #
Consult a qualified specialist workshop.
Auxiliary battery malfunc-
tion *T
he auxiliary batteryforth e transmission is no longer being charge d. #
Consult a qualified specialist workshop. #
Untilthen, manually set the transmission toposition jbefore you swit choff the engine. #
Before leaving theve hicle, apply the electric parking brake.
Transmission Malfunction *T
he transmission is malfunctioning. The cause could be an overheated clutch or bloc kedge ars. Display messages and
warning/indicator lamps 561

Display messages
Possible causes/consequences and M
MSolutions
Ve hicles with a digital vehicle keyst icke r:on lyafe w or no authorisations remain forst arting the engine. #
Order a new digital vehicle keyst icke r from a Mercedes-Benz Service Centre or at http://www.mercedes-
benz.com/connect.
Á
Replace key *T
hekey needs tobe replaced. #
Consult a qualified specialist workshop.
Á Change key batteries *T
hekey bat tery is dischar ged. #
Replace the battery (/ page78).
Á
Key not detected (white
display message) *T
hekey is cur rently und etected. #
Change the location of theke y in theve hicle. #
Ifth eke y is still not recognised, place it in the slot forst arting with theke y (/ page159). 57 0
Displaymessa ges and warning/indicator lamps

Ve
hicle Display messages
Possible causes/consequences and M
MSolutions
d Vehicle is operational
Switch off the ignition
before exiting *Y
ou are leaving theve hicle when it is in a ready-to-drive state. #
When you lea vetheve hicle, switch off the ignition, secure theve hicle against rolling away and take theke y with
yo u. #
Ifyo u do not lea vetheve hicle, switch off the electrical consumers, e.g. the seat heater. Otherwise, the12 ‑V
battery may discharge and it will then be possible tostart theve hicle only using a donor battery (s tarting assis‐
ta nce).
ï Trailer coupling extending… *E
xtending or retracting the ball nec k.
Do not attem pttospeed up, slow down or initiate there tracting or extending process using your hand, foot or other
aids. During there tracting or extending process, do not couple a traile r.
When the ball neck has reached an operational position, the display message disappears.
ï Check trailer hitch lock
(white display message) *T
he trailer tow hit chwill not be operational when you drive with a trailer. #
Stop theve hicle immediately, paying attention toroad and traf fic conditions, and switch off the engine. #
Uncouple the trailer and secure it against rolling away. #
Initiate a new swivelling procedure (/ page 252). #
Ifth e ball neck is extended, press and hold the button on the boot lid until the ball neck engages beneath the
bumper. #
When the display message disappears, couple up the trailer and drive on. 572
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and M
MSolutions
¥ Top up washer fluid *T
hewasher fluid le vel in thewa sher fluid reser voir has dropped below the minimum. #
Top up thewa sher fluid (/ page 451). Climate cont
rol Display messages
Possible causes/consequences and M
MSolutions
& inoperative See Owner's
Man. *T
hestationary heater is temp orarily malfunctioning. #
When theve hicle is on a le vel sur face and the engine has cooled down, make up tofour attem ptsto switch on
th est ationary heater, waiting se veral minutes between each attem pt. #
Ifth est ationary heater does not swit chon, consult a qualified specialist workshop.
&
inoperative Battery low *T
he on-board electrical sy stem voltage is too lo w.
The stationary heater has swit ched itself off. #
Drive for an extended pe riod until the battery has reached a suf ficient charge leve l again. Display messages and
warning/indicator lamps 577

1,
2, 3 ...
4MATIC ..................................................... 175
Fu nction ............................................... 175
12 V battery
see Battery (vehicle)
12 V so cket
see Soc ket (12 V)
11 5 V soc ket
see Soc ket (1 15 V)
230 V soc ket
see Soc ket (230 V)
360° Camera ........................................... 230
Ca re .................................................... 458
Fu nction .............................................. 230
Opening the camera co ver (r eve rsing
camera) .............................................. .234
Selecting a view .................................. 233
Setting favo urites ................................ 234
Swit ching automatic operation
on/off (r eversing camera) .................. .233 A
A/C function Activating/deactivating (multimedia
sy stem) ................................................ 14 8
Switching on/off (control panel) .......... 147
ABS (Anti-lock Braking Sy stem) ............ .192
Ac celeration
see Kickdown
Ac cess data
Setting (Blue tooth®
) ............................ 422
Ac cident and breakdown manage‐
ment
Mercedes me connect .......................... 411
Ac oustic locking verification signal
Ac tivating/deactivating ......................... 77
Ac tivating/deactivating automatic
vo lume adjustment
Ad vanced sound sy stem ......................4 44
Burmes ter®
sur round sound sy stem ... 442
Ac tive Blind Spot Assi st.......................... 24 6
Ac tivating/deactivating ...................... .249
Brake application ................................. 24 8
Fu nction .............................................. 24 6Sy
stem limitations ...............................2 46
Tr ailer operation .................................. 24 8
Ac tive bonn et(pedestrian pr otection) ..446
Operation ............................................ 446
Re setting ............................................. 446
Ac tive Brake Assi st
Fu nction/no tes .................................... 197
Setting ................................................. 202
Ac tive Di stance Assist DISTRO NIC........ 207
Ac tive Emergency Stop Assist .............. 217
Ac tive Lane Change Assi st................... 215
Calling up a speed .............................. .209
Displ ays in the instrument display .......2 17
Fu nction .............................................. 207
Increasing/decreasing speed .............. 209
Re quirements: .................................... .209
Ro ute-based speed adap tation ........... .212
Selecting ............................................. 209
St eering wheel buttons ....................... 209
St oring a speed ................................... 209
Switching off/deactivating .................. 209
Switching on/activating ......................2 09
Sy stem limitations ...............................2 07
Ac tive Eme rgency Stop Assist ................ 217 596
Index

Anti-skid
chains
see Snow chains
Anti-theft ala rmsystem
see ATA (anti-theft alarm sy stem)
Anti-theft pr otection
Ad ditional door lock .............................. 80
Immobiliser ............................................ 97
Anti-theft pr otection
see ATA (anti-theft alarm sy stem)
Anticipatory occupant pr otection
see PRE- SAFE®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
Apple CarPlay™ ....................................... 405
Connecting an iPhone ®
....................... 406
Control using the application buttons
.............................................................4 07
Ending ................................................ .407
No tes .................................................. 406
Overview ............................................. 405
Sound settings .................................... 407
Tr ans ferred vehicle data ......................4 09Ashtr
ay
Using ................................................... 12 0
Assistance sy stems
see Driving saf ety sy stem
Assistant display Menu (on-board computer) .................. 265
ASS YST PLUS ........................................... 445
Battery disconnection periods ............ 446
Displ aying the service due date ..........4 45
Fu nction/no tes ................................... 445
Re gular maintenance work .................. 445
Special service requ irements .............. 445
ATA (anti-theft ala rmsystem) .................. .97
Deactivating the alarm .......................... 98
Fu nction ................................................ 97
Fu nction of interior pr otection ............... 99
Priming/deactivating interior pr otec‐
tion ........................................................ 99
Priming/deactivating tow- aw ay pro‐
te ction ................................................... 99
To w- aw ay protection function ................98
AT TENTION ASSI ST.......................... 240, 24 2
Fu nction .............................................. 24 0
Setting ................................................. 24 2Sy
stem limitations ...............................2 40
At tention assistant
see ATTENTION ASSIST
Au gmented reality
see Route guidance with augmented reality
Au thorised workshop
see Qualified specialist workshop
Au tomatic car wash mode
Ac tivating ............................................ 453
Au tomatic distance control
see Active Dis tance Assi stDISTRONIC
Au tomatic driving lights .........................12 9
Au tomatic engine start (ECO start/
sto p function) .......................................... 16 3
Au tomatic engine stop (ECO start/
sto p function) .......................................... 16 3
Au tomatic front passen ger front air‐
bag deacti vation sy stem
see Automatic front passenger front
airbag shutoff Index
599

Au
tomatic front passen ger front air‐
bag shu toff .......................................... 44, 46
Fu nction of the automatic front
passenger front airbag deactivation
sy stem ................................................... 44
PA SSENGER AIR BAG indicator lamp .... .46
Au tomatic mir rorfo lding function
Ac tivating/deactivating ...................... .144
Au tomatic transmission
DIRECT SELECT le ver ........................... 17 0
Drive program display .......................... 16 6
Drive programs .................................... 16 6
DY NA MIC SELECT switch .................... 16 6
Engaging drive position ........................ 172
Engaging neutral .................................. 171
Engaging pa rkposition ........................ 171
Engaging reve rsege ar .......................... 171
Kickdown ............................................. 173
Manual gear changing .......................... 172
St eering wheel gearshift paddles ........ .172
Tr ansmission position display .............. 17 0
Tr ansmission positions ........................ 17 0
Au tomatic transmission (problem)
see Transmission (problem) Axle load
Perm issible .......................................... 512
Tr ailer operation .................................. 526 B
Baidu CarLife Trans ferred vehicle data ......................4 09
Ball neck Folding out/in .................................... .252
BA S (Brake Assist Sy stem) .................... .192
Battery Cha rging (Remo teOnline) .................... 16 0
Ke y ........................................................ 78
Re mo tecontrol (s tationary heater) ...... 15 3
Battery see Battery (vehicle)
Battery (vehicle) ...................................... 475
Charging .............................................. 474
Charging (Remo teOnline) .................... 16 0
No tes ................................................... 470
No tes (s tarting assis tance and
ch arging) ............................................ .472
Re placing .............................................4 75
St arting assis tance .............................. 474Belt
see Seat belt
Bic ycle rack
Tr ailer operation .................................. 255
Blind Spot Assist .................................... .246
Ac tivating/deactivating ...................... .249
Fu nction .............................................. 24 6
Sy stem limitations ...............................2 46
Blo wer
see Climate control
BlueTEC see AdBlue ®
Blue tooth ®
............................................... 328
Information .......................................... 328
Setting up an Internet connection ....... 422
Switching on/off ................................. 328
Bonnet Resetting (active bonnet) .................... 446
Boot lid Closing .................................................. 87
HANDS-FREE ACCESS .......................... .87
Opening .................................................85
Opening dimensions ............................5 23600
Index

DeNOx agent
see AdBlue ®
Designs Menu (on-boa rdcompu ter) ................. .261
Destination .............................................. 366
Editing intermediate destinations ........ 356
Editing the pr evious destinations ........ 366
Ex tern al .............................................. .367
Qui ck-access todestination informa‐
tion ...................................................... 363
Saving (cur rent vehicle position) ......... 366
Saving as global favo urite .................... 366
Destination ent ry.................................... 343
Entering 3 wordaddresses .................. 349
En tering a POI or address .................... 343
Entering an intermedia tedestination .. 356
Ente ring geo-coordinates .................... 348
No tes .................................................. 343
Selecting a contact ............................. 348
Selecting a POI .................................... 346
Selecting a recei ved destination .........3 50
Selecting from favo urites .................... 350
Selecting from the map ....................... 349
Selecting pr evious destinations .......... .346 De
tecting inat tentiveness
see ATTENTION ASSIST
Diagnostics connection ............................28
Diesel Low outside temp eratures ...................5 17
No tes ................................................... 517
Digital Owner's Manual ............................ 20
Digital speedome ter ............................... 265
Digital Vehicle Keyst icker
Locking theve hicle ................................ 81
St arting theve hicle ............................. 15 8
Unlocking theve hicle ............................81
Dinghy towing
see Tow- bar sy stem
Dipped beam Changing bulbs .................................... 13 9
Setting ................................................. 13 5
DIRECT SELECT le ver............................... 17 0
Engaging drive position ........................ 172
Engaging neutral .................................. 171
Engaging pa rkposition ........................ 171
Engaging pa rkposition automatically .. 171
Engaging reve rsege ar .......................... 171Fu
nction .............................................. 17 0
Display Care .................................................... 460
Display (multimedia sy stem) ................ .295
Home screen ....................................... 292
Operating ............................................ 295
Setting acou stic operating feedback ... 296
Settings ............................................... 326
Display (on-board computer) Displa yson the multifunction display .. 263
Display content Displaying ............................................ 262
Display message .....................................5 27
Calling up (on-board co mputer) .......... .527
No tes ................................................... 527
Display messages ¯ - - - km/h ................................... 549
ç - - - km/h ................................... 548
È - - - km/h ................................... 549
# 12V battery See Owner's Man‐
ual ....................................................... 553 Index
605