2018 MERCEDES-BENZ C-CLASS SALOON battery

Display messages
Possible causes/consequences and 0050
0050Solutions
009E Replace air cleaner *
Ve hicles with diesel engines: the engine air filter is dirty and must be replaced. 0007
Consult a qualified specialist workshop.
003D 12 V battery See Owner's
Manual *T
he engine is off and the battery charge leve l is too lo w. 0007
Switch off electrical consumers that are not required. 0007
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. 0007
Consult a qualified specialist workshop.
003D Stop vehicle See Owner's
Manual *T
he battery is no longer being charge d and the battery charge leve l is too lo w.
000E NO
TEPossible engine damage if you continue driving 0007
Do not continue driving under any circum stances. 0007
Consult a qualified specialist workshop. 0007
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. 0007
Switch off the engine. 0007
Consult a qualified specialist workshop. 516
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions
Cannot start engine See
Owner's Manual *T
hecharge leve l of the 48 V battery is too lo w.You can no lon gerst art the engine. 0007
Switch off electrical consumers that are not required. 0007
Connect a suitable charge r appro vedby Mercedes-Benz with suf ficient charge output tothe jump-s tart connec‐
tion point of the12 V battery (0013 page 437).
The 48 V battery is charge d via thevo ltage con verter in theve hicle.
Motor can be started again *T
he 48 V battery has been charge d automatically via thevo ltage con verter. 0007
Start the engine and drive theve hicle for a while tocharge the12 V battery and the 48 V batter y.
00AC *T
hefan mo tor is defective. 0007
Avoiding high loads on the engine, drive tothe nearest qualified specialist workshop. In doing so, ensure that
th e coolant temp erature display remains below 120 °C.
00AC
Coolant Stop vehicle
Switch engine off *T
he coolant is too hot. 0007
Stop theve hicle immediately, paying attention toroad and traf fic conditions, and switch off the engine. 000A
WARNING Danger of bu rns when opening the bonn et
If yo u open the engine bonn etwhen the engine has overheated or during a fire inthe engine compartment, you
could come into contact wi thhot gases or other escaping operating fluids. 0007
Before opening the bonn et, allow the engine tocool down. 0007
Intheeve nt of a fire inthe engine compartment, keep the engine bonn etclosed and call thefire service. Display messages and
warning/indicator lamps 517

Display messages
Possible causes/consequences and 0050
0050Solutions 0007
Wait until the engine has cooled down. 0007
Make sure that the air supply tothera diator is not obstructed. 0007
Avoiding high loads on the engine, drive tothe nearest qualified specialist workshop. In doing so, ensure that
th e coolant temp erature display remains below 120 °C.
00D7
Please wait Charging high-
voltage battery *T
he 48 V battery is dischar ged. You ha veswitched on the ignition while the12 V battery was being charge d with a
suitable charge r or while ano ther vehicle was pr oviding starting assis tance.
The discha rged 48 V battery is charge d automatically via thevo ltage con verter. Af ter a few minutes, theMotor can
be started again display message will be shown on the multifunction displa y. 0007
Start the engine. 0007
Drive theve hicle for a while tocharge the12 V battery and the 48 V battery af ter disconnecting thech arger
from theve hicle.
If th eMotor can be started again display message does not appear af ter a few minutes: 0007
Tryto start the engine again. 0007
Ifth e engine does not start, consult a qualified specialist workshop.
003D
48 V battery See Owner's
Manual *T
he 48 V sy stem is malfunctioning. Con venience functions may be restricted. 0007
Consult a qualified specialist workshop immediatel y.518
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions 0007
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. 0007
Lea vethe engine running. 0007
Wait until the display message disappears before pulling away.
To shift out of P or N,
depress brake and start
engine *
Yo u ha veattem ptedto shift the transmission out of position 005Dor005C into ano ther transmission position. 0007
Depress the brake pedal. 0007
Start the engine.
Apply brake to deselect
Park (P) position *
Yo u ha veattem ptedto shift the transmission out of position 005Dand into ano ther transmission position. 0007
Depress the brake pedal.
Without changing gear,
consult workshop *T
he transmission is malfunctioning. The transmission position can no longer be shif ted. 0007
When the transmission is in position 005B, consult aqualified specialist workshop and do not change the trans‐
mission position. 0007
For all other transmission positions, park theve hicle safely. 0007
Consult a qualified specialist workshop.
Reversing not poss. Con-
sult workshop *T
he transmission is malfunctioning. Reversege ar can no lon ger be engaged. 0007
Consult a qualified specialist workshop.
Auxiliary battery malfunc-
tion *T
he auxiliary batteryforth e transmission is no longer being charge d. 0007
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 525

Display messages
Possible causes/consequences and 0050
0050Solutions
00AF Replace key *T
hekey needs tobe replaced. 0007
Consult a qualified specialist workshop.
00AF Key not detected (white
display message) *T
hekey is cur rently und etected. 0007
Change the location of theke y in theve hicle. 0007
Ifth eke y is still not recognised, start the engine with theke y in the slot (0013 page169).
00AF Change key batteries *T
hekey bat tery is dischar ged. 0007
Replace the battery (0013 page75).
00AF
Place the key in the
marked space See Owner's
Manual *T
hekey de tection function is malfunctioning. 0007
Change the location of theke y in theve hicle. 0007
Start theve hicle with theke y in the slot (0013 page169). 534
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and 0050
0050Solutions
inoperative See Owner's
Man.
003B
inoperative Refuel vehicle *T
here is too little fuel in the fuel tank. The stationary heater cannot be swit ched on. 0007
Refuel theve hicle.
003B
inoperative Battery low *T
he on-board electrical sy stem voltage is too lo w.
The stationary heater has swit ched itself off. 0007
Drive for an extended pe riod until the battery has reached a suf ficient charge leve l again. Lights
Display messa
ges
Possible causes/consequences and 0050 0050Solutions
0049 Intelligent Light System
inoperative *T
he Intelligent Light Sy stem is faulty. The lighting sy stem continues tofunction properly without the functions of
th e Intelligent Light Sy stem. 0007
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 541

1,
2, 3 ...
4MATIC ..................................................... 186
Fu nction .............................................. 186
12 V battery
see Battery (vehicle)
12 V so cket
see Soc ket (12 V)
48 V on-board electrical sy stem
Operating saf ety .................................... 23
230 V soc ket
see Soc ket (230 V)
360° Camera ........................................... 24 2
Fu nction .............................................. 24 2
Opening the camera co ver (r eve rsing
camera) .............................................. .245
Selecting a view ................................... 24 5
Setting favo urites ................................ 24 5
Switching au tomatic operation
on/off (r eversing camera) .................. .245 A
A/C function Activating/deactivating (multimedia
sy stem) ................................................ 157
Switching on/off (control panel) ......... 157
ABS (Anti-lock Braking Sy stem) ............ .203
Ac celeration
see Kickdown
Ac cess data
Editing (Blue tooth®
) .............................3 73
Setting (Blue tooth®
) ............................ 372
Ac cident and breakdown manage‐
ment
Mercedes me connect ........................ .366
Ac oustic locking verification signal
Ac tivating/deactivating ......................... 74
Ac tivating/deactivating automatic
vo lume adjustment
Burmes ter®
sur round sound sy stem ... 404
Ac tive Blind Spot Assi st......................... 256
Ac tivating/deactivating ...................... .259
Brake application ................................. 257
Fu nction .............................................. 256 Sy
stem limitations ...............................2 56
Tr ailer operation .................................. 257
Ac tive bonn et(pedestrian pr otection) .. 407
Operation ............................................ 407
Re setting ............................................. 407
Ac tive Brake Assi st
Fu nction/no tes ................................... 208
Setting .................................................2 14
Ac tive Di stance Assist DISTRO NIC......... 218
Ac tive Emergency Stop Assist .............2 28
Ac tive Lane Change Assi st.................. 227
Calling up a speed ............................... 220
Displa ysinthe instrument display .......2 28
Fu nction ............................................... 218
Increasing/decreasing speed .............. 220
Re quirements: .................................... .220
Ro ute-based speed adap tation ........... .223
Selecting ............................................. 220
St eering wheel buttons ....................... 220
St oring a speed ................................... 220
Switching off/deactivating .................. 220
Switching on/activating ......................2 20
Sy stem limitations ...............................2 18
Ac tive Eme rgency Stop Assist ...............228 Index
559

Anti-theft ala
rmsystem
see ATA (anti-theft alarm sy stem)
Anti-theft pr otection
Ad ditional door lock .............................. 77
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™ ....................................... 361
Connecting an iPhone ®
........................ 361
Ending .................................................3 62
No tes ................................................... 361
Overview ..............................................3 61
Sound settings .................................... 362
Tr ans ferred vehicle data ......................3 64
Asht ray
Fr ont centre console ........................... 12 9
Re ar passenger compartment ............ .129
Using ................................................... 12 9Assistance sy
stems
see Driving saf ety sy stem
Assistant display Menu (on-board computer) .................. 274
ASS YST PLUS ........................................... 406
Battery disconnection pe riods .............4 07
Displ aying the service due date ........... 406
Fu nction/no tes ................................... 406
Re gular maintenance work .................. 406
Special service requ irements .............. 406
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......................... 252, 253
Fu nction .............................................. 252
Setting ................................................. 253
Sy stem limitations ...............................2 52At
tention assistant
see ATTENTION ASSIST
Au dio mode
Connecting USB devices ..................... 383
Co pyrights ...........................................3 80
Information .......................................... 379
Inserting/removing an SD card ........... 380
Media sear ch....................................... 386
Overview ............................................. 382
Pa use and playback function .............. .383
Selecting a track ................................. 383
Selecting playba ckoptions .................. 383
Switching on media mode ...................3 80
Tr ack list .............................................. 383
Au thorised workshop
see Qualified specialist workshop
Au tomatic distance control
see Active Dis tance Assi stDISTRONIC
Au tomatic driving lights .........................13 6
Au tomatic engine start (ECO start/
sto p function) .......................................... 173
Au tomatic engine stop (ECO start/
sto p function) .......................................... 173562
Index