2018 MERCEDES-BENZ C-CLASS COUPE coolant

1
Speedom eter →
255
2 L Distance warning →
537
3 00CC Powe r-assis tedsteering malfunction →
542
4 003E003D Indicators →
12 8
5 Multifunction display →
259
6 Rev counter →
255
7 00B9 Engine diagnostics →
538
8 0028 Diesel engine: preglow
9 0024 Electric parking brake applied (red) →
531
A 004D Brakes (red) →
531
B 00AC Coolant too hot/cold →
538
C Coolant temp erature display →
255
D 004D Brakes (yellow) →
531
E 0024 Electric pa rking brake (yellow) →
531 F
0025 ABS malfunction →
531
G 0075 Restra int sy stem →
33
H 00E9 Seat belt not fastened →
536
I 0057 High beam →
12 8
J 0058 Low beam →
12 6
K 00B6 Fuelreser vewith fuel filler flap location
indicator →
538
L Fuel le vel display
M 0060 Standing lights →
12 6
N 005E Rear fog light →
127
O 0077 Tyre pressure monitoring sy stem →
540
P 00BB ESP®
OFF →
531
Q 00E5 ESP®
→
531 At
aglance – Warning and indicator lamps 11

1
Speedom eter →
255
2 003E003D Indicators →
12 8
3 Multifunction display →
259
4 005E Rear fog light →
127
5 0057 High beam →
12 8
0058 Low beam →
12 6
0060 Standing lights →
12 6
6 Rev counter →
255
7 00AC Coolant too hot/cold →
538
8 Coolant temp erature display →
255
9 L Distance warning →
537
A 00E9 Seat belt not fastened →
536
B 0077 Tyre pressure monitoring sy stem →
540
C 00CC Powe r-assis tedsteering malfunction →
542
D 0024 Electric pa rking brake (yellow) →
531 E
0024 Electric parking brake applied (red) →
531
F 0075 Restra int sy stem →
33
G 00CA Trailer hit chnot operational →
542
H 004D Brakes (red) →
531
I 00B6 Fuelreser vewith fuel filler flap location
indicator →
538
J Fuel le vel display
K 00CC Suspension malfunction →
537
L 004D Brakes (yellow) →
531
M 003D Electrical fault →
538
N 00B9 Engine diagnostics →
538
O 0028 Diesel engine: preglow
P 0025 ABS malfunction →
531
Q 00BB ESP®
OFF →
531
00E5 ESP®
→
531 At
aglance – Warning and indicator lamps 13

Instrument display
overview
Mercedes-AMG vehicles: be sure toobser ve
th e information in the Supplement. Otherwise,
yo u may failto recognise dangers. 000A
WARNING Risk of accident due toan
instrument display malfunction
If th e Instrument Display has failed or mal‐
functioned, you may not recognise function
re strictions applying tosaf etyre leva nt sys‐
te ms.
The operating saf ety of your vehicle may be
impaired. 0007
Drive on carefull y. 0007
Have theve hicle checked immediately
at a qualified specialist workshop. If
th e operating saf ety of your vehicle is
impaired, park theve hicle safely as soon as pos‐
sible. Contact a qualified specialist workshop. Instrument display (standard)
1
Speedome ter
2 Multifunction display
3 Rev counter
4 Coolant temp erature display
5 Fuel le vel and fuel filler flap location indica‐
tor Instrument display in
the widescreen cockpit 1
Speedome ter
2 Multifunction display
3 Example: area for additional values
4 Coolant temp erature display
5 Fuel le vel and fuel filler flap location indica‐
tor
0009 Further display content can be shown on dis‐
play 3for additional values
(0013 page 258).
The segments on speedom eter 1 indicate the
sy stem status forth efo llowing:
R Cruise control (0013 page 200) Instrument Display and on-board computer
255

R
Speed limiter (0013 page 201)
R Active Dis tance Assi stDISTRONIC
(0013 page 204)
000E NO
TEEngine dama gedue toexc essively
high engine speeds The engine will be damaged if
you drive with
th e engine in theov errevving range. 0007
Do not drive wi th the engine in theove r‐
re vving range. The fuel supply is inter
rupted toprotect the
engine when there d mark on there v counter 3
(o ve rrev ving range) is reached.
During no rmal operating conditions, the coolant
te mp erature display 4may rise to120 °C. 000A
WARNING Danger of bu rns when open‐
ing 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 with hot 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 com‐
partment, keep the engine bonn et
closed and call thefire service. Ve
hicles with a 48 V on-board electrical sys‐
te m (EQ Boo sttech nology) R
POWER 1shows th e electrical drive sup‐
port as a percentage.
R CHARGE 2showsthe electric mo tor's recu‐
peration po wer per form ance as a percent‐
age. 00D0
showsthe drive sy stem's operational read‐
iness . Overview of
the but tons on thest eering
wheel 1
¤ Back/Home button (press and hold),
on-board computer
2 Touch Control, on-board co mputer
3 Control panel for cruise control/limiter or
Ac tive Dis tance Assi stDISTRONIC
4 Control panel for multimedia sy stem:
£ LINGU ATRO NIC
ß Displa ysfavo urites 256
Instru ment Display and on-board computer

Ad
aptive Highbeam Assist Plus
(0013 page132)
00CB Maximum permissible speed
exceeded
(for cer tain countries only)
Ve hicles with Traf fic Sign Assis t:de tected
instructions and traf fic signs (0013 page 240). Ad
justing the in stru ment lighting 0007
Turn brightness control 1up or down.
The lighting of the instrument display and in
th e control elements of theve hicle interior is
adjus ted. Menus and submenus
Fu
nctions on the service menu of the on-
board compu ter On-board computer:
0018 Service 0007
Toselect the function: swipe upwards or
down wards on the left-hand Touch Control. 0007
Press the left-hand Touch Control.
Fu nctions on theService menu:
R Message memory (0013 page474)
R AdBlue: Adblue ®
ra nge and fill le vel
R Tyres:
- Restart the tyre pressure loss warning
sy stem (0013 page443)
- Che ckthe tyre pressure with the tyre
pressure monitor (0013 page 437)-
Restart the tyre pressure monitor
(0013 page 438)
R ASSYST PLUS: calls up the service due date
(0013 page 392)
R Vehicles with a widescreen cock pit:Cool-
ant: coolant temp erature display
R Engine oil level: engine oil le vel Calling up
the assistant display On-board computer:
0018 Assistance
The following displa ysare available on the assis‐
ta nt displ aymenu:
R Assis tant displ ay
R Attention le vel (0013 page 238) 0007
Toswitch between the displa ys:swipe
upwards or down wards on the left-hand
To uch Control. 260
Instru ment Display and on-board computer

Checking
the coolant le vel 000A
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. 0007
Allow the engine tocool down and only
to uch co mponent parts described in the
fo llowing. 000A
WARNING Danger of bu rns when open‐
ing 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 with hot 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 com‐
partment, keep the engine bonn et
closed and call thefire service. 000A
WARNING Risk of scalding from hot
coolant
The engine cooling sy stem is pressurised,
particularly when the engine is warm. If you
open the cap, you could be scalded byhot
coolant spr aying out. 0007
Let the engine cool down before open‐
ing the cap. 0007
When opening the cap, wear pr otective
gl ove s and saf etygl asses. 0007
Open the cap slowly torelease pres‐
sure. 0007
Park theve hicle on a le vel sur face. 0007
Check the coolant temp erature display in the
instrument clus ter.
The coolant temp erature must be below
70 °C. 0007
Slowly turn cap 1anti-clockwise torelie ve
ov erpressure. Maintenance and care
399

0007
Continue turning cap 1anti-clockwise and
re mo veit.
The coolant le vel is cor rect:
R ifth e engine is cold, up tomar ker bar 2
R ifth e engine is warm, up to1.5 cm over
mar ker bar 2 0007
If necessar y,top up with coolant that has
been appr ovedby Mercedes-Benz.
R Further information on coolant
(0013 page 469). To
pping up the windsc reen washer sy stem 000A
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. 0007
Allow the engine tocool down and only
to uch co mponent parts described in the
fo llowing. 000A
WARNING Danger of bu rns when open‐
ing 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 with hot 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 com‐
partment, keep the engine bonn et
closed and call thefire service. 000A
WARNING ‑ Risk of fire and injury due to
windscreen washer concentrate
Wi ndsc reen washer concentrate is highly
fl ammable. It could ignite if it comes into
con tact wi thhot engine component parts or
th eex haust sy stem. 0007
Make sure that no windsc reen washer
concentrate spills out next tothefiller
opening. 0007
Remo vethe cap 1bytheta b. 0007
Top up thewa sher fluid. Ke
eping the air-water duct free 0007
Keep the area between the bonn etand the
windscreen free of deposits, e.g. ice, sn ow
and lea ves. 400
Maintenance and care

Note
s on paint work/matt finish paint workcare Obser
vethefo llowing information: Cleaning and car
eA voiding paintwork damage
Pa intwork R
Insect remains: soak with insect remo ver and rinse off the
trea ted areas af terw ards.
R Bird droppings: soak with water and rinse off af terw ards.
R Tree resin, oils, fuels and greases: remo veby rubbing gen‐
tly wi tha clo thsoaked in petroleum ether or lighter fluid.
R Coolant and brake fluid: remo vewith a damp clo thand
clean water.
R Tarst ains: use tarre mo ver.
R Wax: use silicone remo ver. R
Do not attach sticke rs,fi lms or similar.
R Remo vedirt immediatel y,where possible. Maintenance and care
403