Page 519 of 609

Display messages
Possible causes/consequences and 0050
0050Solutions 0007
Stop theve hicle immediately, paying attention toroad and traf fic conditions, and switch off the engine. 0007
Consult a qualified specialist workshop.
003A Clean the fuel filter *
Ve hicles with diesel engines: the fuel filter is dirty or thewate r inthe fuel filter needs tobe drained. 0007
Consult a qualified specialist workshop.
Top up coolant See Own-
er’s Manual *T
he coolant le vel is too lo w.
000E NO
TEEngine dama gedue toinsuf ficient coolant 0007
Avoid long journe yswith insuf ficient coolant. 0007
Add coolant (0013 page415).
003D
Stop vehicle Leave engine
running *T
he battery charge leve l is too lo w. 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. 516
Displaymessa ges and warning/indicator lamps
Page 520 of 609

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. Display messages and
warning/indicator lamps 517
Page 521 of 609

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 439).
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. 518
Displaymessa ges and warning/indicator lamps
Page 522 of 609

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. Displ
aymessa ges and warning/indicator lamps 519
Page 529 of 609

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. 526
Display messages and warning/indicator lamps
Page 538 of 609
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 page170).
00AF
Change key batteries *T
hekey bat tery is dischar ged. 0007
Replace the battery (0013 page73).
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 page170). Displ
aymessa ges and warning/indicator lamps 535
Page 545 of 609
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. 542
Displaymessa ges and warning/indicator lamps
Page 563 of 609

1,
2, 3 ...
4MATIC ..................................................... 188
Fu nction .............................................. 188
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 .................................... 21
230 V soc ket
see Soc ket (230 V)
360° Camera ........................................... 24 4
Fu nction .............................................. 24 4
Opening the camera co ver (r eve rsing
camera) .............................................. .247
Selecting a view ................................... 247
Setting favo urites ................................ .247
Switching au tomatic operation
on/off (r eversing camera) .................. .247 A
A/C function Activating/deactivating (multimedia
sy stem) ................................................ 15 9
Switching on/off (control panel) ......... 15 9
ABS (Anti-lock Braking Sy stem) ............ .205
Ac celeration
see Kickdown
Ac cess data
Editing (Blue tooth®
) .............................3 75
Setting (Blue tooth®
) .............................3 74
Ac cident and breakdown manage‐
ment
Mercedes me connect ........................ .368
Ac oustic locking verification signal
Ac tivating/deactivating ......................... 72
Ac tivating/deactivating automatic
vo lume adjustment
Burmes ter®
sur round sound sy stem ... 406
Ac tive Blind Spot Assi st......................... 258
Ac tivating/deactivating ...................... .261
Brake application ................................. 259
Fu nction .............................................. 258 Sy
stem limitations ...............................2 58
Tr ailer operation .................................. 259
Ac tive bonn et(pedestrian pr otection) .. 409
Operation ............................................ 409
Re setting ............................................. 409
Ac tive Brake Assi st
Fu nction/no tes .................................... 210
Setting ................................................. 216
Ac tive Di stance Assist DISTRO NIC........ 220
Ac tive Emergency Stop Assist .............2 30
Ac tive Lane Change Assi st.................. 229
Calling up a speed ............................... 222
Displa ysinthe instrument display .......2 30
Fu nction .............................................. 220
Increasing/decreasing speed .............. 222
Re quirements: .................................... .222
Ro ute-based speed adap tation ........... .225
Selecting ............................................. 222
St eering wheel buttons ....................... 222
St oring a speed ................................... 222
Switching off/deactivating .................. 222
Switching on/activating ......................2 22
Sy stem limitations ...............................2 20
Ac tive Eme rgency Stop Assist ...............230 560
Index