2019 MERCEDES-BENZ S-CLASS CABRIOLET battery

Display messages
Possible causes/consequences and 0050
0050Solutions
Gas Cap Loose #
Ifth e fuel filler cap was already proper lyclosed: consult a qualified specialist workshop.
00B6
Fuel Level Low *T
he fuel supply has dropped into there ser verange. #
Refuel.
003D
12 V Battery See Opera-
tor's Manual *T
he engine is off and the battery charge leve l is too lo w. #
Switch off electrical consumers that are not required. #
Lea vethe engine running for a few minutes, or drive for a longer dis tance.
The battery will charge.
If th e message appears while the engine is running, this indicates an on-board elect rical sy stem malfunction. #
Visit a qualified specialist workshop.
003D Stop Vehicle See Opera-
tor's Manual *T
he battery is no longer being charge d and the battery charge leve l is too lo w.
* NO
TEPossible engine damage if you continue driving #
Do not continue driving under any circum stances. #
Consult a qualified specialist workshop. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do not
continue driving under any circums tances. #
Switch off the engine. Display messages and
warning/indicator lamps 443

Display messages
Possible causes/consequences and 0050
0050Solutions
Reversing Not Possible
Service Required #
Visit a qualified specialist workshop.
Auxiliary Battery Malfunc-
tion *T
he auxiliary batteryforth e transmission is no longer being charge d. #
Visit a qualified specialist workshop. #
Untilthen, manually set the transmission toposition 005Dbefore you swit choff the engine. #
Before leaving theve hicle, apply the electric parking brake.
N Permanently Active Risk
of Rolling Away *
While theve hicle is rolling or while you are driving, the transmission has been shif tedto position 005C. #
Depress the brake pedal tostop and, when theve hicle is stationar y,shift the transmission toposition 005D. #
Tocontinue your journe y,shift the transmission toposition 005Bor005E.
Only Shift to 'P' when Vehi-
cle is Stationary *
The transmission can only be shif tedto position 005Dwhen theve hicle is stationar y.
Driver's Door Open &
Transmission Not in P Risk
of Vehicle Rolling Away *
The driver's door is not fully closed and the transmission is in position 005E,005Cor005B. #
Shift the transmission toposition 005Dwhen you park theve hicle.
To Engage Transmiss. Posi-
tion R First Depress the
Brake *
You ha vetried toswitch totransmission position 005E. #
Dep ress the brake pedal. #
Shift the transmission toposition 005E.
Shift to 'P' *
Shift the selector le verto position 005D. Display messages and
warning/indicator lamps 449

Display messages
Possible causes/consequences and 0050
0050Solutions
00AF Replace Key Battery *T
he SmartK eybattery is dischar ged. #
Replace the battery (→ page 60).
00AF
Place the Key in the
Marked Space See Opera-
tor's Manual *T
he SmartK eydetection function is malfunctioning. #
Change the location of the SmartK eyintheve hicle. #
Start theve hicle with the SmartK eyinthe slot (→ page132).
00AF
Don't Forget Your Key *A
warning tone also sounds. This messa gereminds youto take your SmartK eywith you when you lea vetheve hicle. Display messages and
warning/indicator lamps 455

Display messages
Possible causes/consequences and 0050
0050Solutions
12 V Battery See Opera-
tor's Manual
0059
Open/Close Convertible
Top Completely *T
he soft top is not loc ked. If you drive at speeds of more than 37 mph (60 km/h) you cannot open or close the soft
to p. #
Do not drive at speeds greater than 37 mph (6 0 km/h). #
Fully open or close the soft top.
0059 Convertible Top Lowering *T
he soft top is not fully opened or closed. The hydraulics are depressurizing. #
Fully open or close the soft top.
0059 Convertible Top Operation
Possible to 37 mph *I
fyo u drive at speeds of more than 37 mph (6 0 km/h) you cannot open or close the soft top. #
Do not drive at speeds greater than 37 mph (6 0 km/h). #
Fully open or close the soft top.
0059 *T
hevehicle is stationary and you try toopen or close the soft top. #
Depress the brake pedal. #
Push or pull the soft top switch again until the soft top is fully open or closed. 460
Display messages and warning/indicator lamps

1,
2, 3 ...
4MATIC ..................................................... 14 3
Fu nction .............................................. 14 3
12 V battery
see Battery (vehicle)
12 V so cket
see Soc ket (12 V)
360° Camera ........................................... 187
Fu nction .............................................. 187
Opening the camera co ver (rear view
camera) .............................................. .190
Selecting a view ................................... 189
Setting favo rite s ..................................1 90A
A/C function Activating/deactivating (multimedia
sy stem) ................................................ 12 3
Switching on/off (control panel) ......... 12 3
ABS (Anti-lock Braking Sy stem) ............ .156
Ac celeration
see Kickdown Ac
cident and breakdown manage‐
ment
Mercedes me connect ........................ .303
Ac oustic locking verification signal
Ac tivating/deactivating ......................... 59
Ac tivating/deactivating automatic
vo lume adjustment
Burmes ter®
sur round sound sy stem ... 334
Ac tive Blind Spot Assi st......................... 202
Brake application ................................. 204
Fu nction .............................................. 202
Switching on/o ff................................. 205
Sy stem limitations ...............................2 02
Ac tive Brake Assi st
Fu nction/no tes ................................... 15 9
Setting ................................................. 16 3
Ac tive Di stance Assist DIST RONIC ........ 16 6
Ac tive Emergency Stop Assist .............. 175
Ac tive Lane Change Assi st................... 174
Calling up a speed .............................. .168
Displ ays in the Instrument Display .......1 75
Fu nction .............................................. 16 6
Increasing/decreasing speed ..............1 68
Re quirements ...................................... 16 8Ro
ute-based speed adap tation ........... .170
St eering wheel buttons ........................ 16 8
St oring a speed ................................... 16 8
Switching off/deacti vating .................. 16 8
Switching on/activating ...................... 16 8
Sy stem limitations ...............................1 66
Ac tive Eme rgency Stop Assist ................ 175
Ac tive hood (pedestrian pr otection) ...... 337
Me thod of operation ............................3 37
Re setting ............................................. 337
Ac tive Lane Change Assi st...................... 174
Ac tivating/deactivating ...................... .175
Fu nction ............................................... 174
Ac tive Lane Keeping Assist .................... 205
Ac tivating/deactivating ...................... .207
Ac tivating/deactivating thewa rning .. .208
Fu nction .............................................. 205
Setting the sensitivity .......................... 208
Sy stem limitations ...............................2 05
Ac tive Park ing Assist .............................. 19 0
Cross Traf fic Alert ................................ 19 5
Drive AwayAssi st................................ 194
Exiting a pa rking space ........................ 19 3
Fu nction .............................................. 19 0 Index
477

Sound settings .................................... 298
Tr ans ferred vehicle data ......................3 00
Ashtr ay
Fr ont center console ........................... 106
Assistance sy stems
see Driving saf ety sy stem
Assistant display Menu (on-board computer) .................. 215
ASS YST PLUS ........................................... 336
Battery disconnection pe riods .............3 37
Displ aying the service due date ........... 336
Fu nction/no tes ................................... 336
Re gular maintenance work .................. 336
Special service requirements .............. 336
ATA (anti-theft ala rmsystem) .................. 84
Deactivating the alarm .......................... 84
Fu nction ................................................ 84
AT TENTION ASSI ST.......................... 196, 197
Fu nction .............................................. 19 6
Setting ................................................. 197
Sy stem limitations ...............................1 96
At tention assistant
see ATTENTION ASSIST Au
dio mode
Ac tivating media mode ........................ 313
Connecting USB devices ...................... 316
Copyrights .......................................... .313
Information .......................................... 312
Inserting/removing an SD card ........... 313
Media sear ch....................................... 319
Overview ..............................................3 15
Pa use and playback function .............. .316
Selecting a track .................................. 316
Selecting pl ayback options .................. 316
Tr ack list .............................................. 316
Au thorized Mercedes-Benz Center
see Qualified specialist workshop
Au thorized workshop
see Qualified specialist workshop
Au tomatic activation
Switching on/o ff................................. 201
Au tomatic distance control
see Active Dis tance Assi stDISTRONIC
Au tomatic driving lights ..........................11 2
Au tomatic engine start (ECO start/
sto p function) .......................................... 13 6Au
tomatic engine stop (ECO start/
sto p function) .......................................... 13 6
Au tomatic front passen ger front air‐
bag shu toff .......................................... 40, 42
Fu nction of the automatic front
passenger front airbag shutoff .............. 40
PA SSENGER AIR BAG indicator lamp .... .42
Au tomatic front passen ger front air‐
bag shu toff
see Automatic front passenger front
airbag shutoff
Au tomatic lateral support adjustment
Setting ................................................... 90
Au tomatic mir rorfo lding function
Ac tivating/deactivating ...................... .121
Au tomatic transmission
DIRECT SELECT le ver ........................... 13 9
Drive program display .......................... 13 8
Drive programs .................................... 13 8
DY NA MIC SELECT switch .................... 13 8
Engaging drive position ........................ 141
Engaging neutral .................................. 14 0
Engaging pa rkposition .........................1 41
Engaging reve rsege ar ........................ .140 480
Index

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

Display message
...................................... 41 8
Calling up (on-board co mputer) .......... .418
No tes ................................................... 41 8
Display messages 00B2 - - -mph.....................................4 40
ç - - -mph.....................................4 39
003D12 V Battery See Operator's
Manual ................................................ 443
0059 12V Battery See Operator's
Manual ................................................ 459
Ac tive Blind Spot Assi stCur rently
Un available See Operator's Manual .....4 34
Ac tive Blind Spot Assi stInoperative .... 439
Ac tive Blind Spot Asst. Not Available
When Towing a Trailer See Opera‐
to r's Manual ........................................ 432
Ac tive Brake Assi stFunctions Cur‐
re ntly Limited See Ope rator's Man‐
ual ....................................................... 431
Ac tive Brake Assi stFunctions Limi‐
te d See Operator's Manual .................. 431Ac
tive Dis tance Assi stCur rently
Un available See Operator's Manual ....440
Ac tive Dis tance Assi stInoperative ......440
Ac tive Dis tance Assi stNow Available
............................................................ .440
0049Ac tive Headlamps Inoperati ve..... 462
Ac tive Hood Malfunction See Opera‐
to r's Manual ........................................ 457
Ac tive Lane Keeping Assist Camera
Vi ew Restricted See Ope rator's Man‐
ual ....................................................... 441
Ac tive Lane Keeping Assist Cur rently
Un available See Operator's Manual .....4 35
Ac tive Lane Keeping Assist Inopera‐
tive ...................................................... 437
Ac tive Parking Assist and
PA RKTRONIC Inoperati veSee Ope ra‐
to r's Manual ........................................ 434
Ac tive Steering Assist Cur rently
Un available See Operator's Manual .....4 34 Ac
tive Steering Assist Inoperative .......433
Ad aptive Highbeam Assist Camera
Vi ew Restricted See Ope rator's Man‐
ual ....................................................... 463
Ad aptive Highbeam Assist Cur rently
Un available See Operator's Manual .....4 63
Ad aptive Highbeam Assist Inopera‐
tive ...................................................... 463
Air Conditioning Malfunction See
Operator's Manual ...............................459
Apply Brake toShift from 'P' ...............448
00AD ATTENTION ASSIST Inoperative ... 439
00ADAT TENTION ASSIS T:Take a
Break! .................................................. 435
0049Au tomatic Headlamp Mode
Inoperative .......................................... 463
Au xilia ryBattery Malfunction ..............449
Blind Spot Assi stCur rently Una vaila‐
ble See Opera tor's Manual .................. 433
Blind Spot Assist Inoperative ............... 434486
Index