2018 MERCEDES-BENZ CLS COUPE coolant

1
Speedom eter →
253
2 ÷ ESP®
→
525
3 #! Turn signal light →
124
4 Ð Powe r-assis tedsteering malfunctioning →
534
5 Multifunction display →
257
6 ! ABS malfunction →
525
7 ; Engine diagnostics →
536
8 Rev counter →
253
9 % Diesel engine: preglow
A ! Electric parking brake applied (red) →
525
B J Brakes (red) →
525
C # Electrical fault →
536
D L Distance warning →
532
E ? Coolant too hot/cold →
536
F Coolant temp erature display →
253
G J Brakes (yellow) →
525 H
! Electric pa rking brake (yellow) →
525
I 6 Restra int sy stem →
33
J ü Seat belt not fastened →
531
K ï Trailer hit chis not operational or is swivel‐
ling →
534
L T Side lamps →
12 2
M Fuel le vel display
8 Fuelreser vewith fuel filler flap location
indicator →
536
N K High beam →
124
O L Low beam →
12 2
P R Rear fog light →
12 3
Q AIR BODY CONTROL/DYNAMIC BODY CONTROL
malfunctioning →
532
R h Tyre pressure monitor →
539
S å ESP®
OFF →
525 At
aglance – Warning and indicator lamps 11

1
Speedom eter →
253
2 AIR BODY CONTROL/DYNAMIC BODY CONTROL
malfunctioning →
532
3 #! Turn signal light →
124
4 Multifunction display →
257
5 Rev counter →
253
6 å ESP®
OFF →
525
÷ ESP®
→
525
7 K High beam →
124
L Low beam →
12 2
T Side la mps →
12 2
8 ? Coolant too hot/cold →
536
9 Coolant temp erature display →
253
A L Distance warning →
532
B Ð Powe r-assis tedsteering malfunctioning →
534
C # Electrical fault →
536 D
J Brakes (red) →
525
E ü Seat belt not fastened →
531
F Fuel le vel display
G 8 Fuelreser vewith fuel filler flap location
indicator →
536
H R Rear fog light →
12 3
I 6 Restra int sy stem →
33
J % Diesel engine: preglow
K ; Engine diagnostics →
536
L J Brakes (yellow) →
525
M ! Electric pa rking brake applied (red) →
525
N h Tyre pressure monitor →
539
O ! ABS malfunction →
525
P ! Electric pa rking brake (yellow) →
525
Q ï Trailer hit chis not operational or is swivel‐
ling →
534 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. &
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. #
Drive on carefull y. #
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
% Further display content can be shown on dis‐
play 3for additional values (→ page 256).
The segments in speedom eter 1 indicate the
st atus of thefo llowing sy stems:
R Cruise control (→ page192) In
stru ment Display and on-board computer 253

R
Speed limiter (→ page 193)
R Active Dis tance Assi stDISTRONIC
(→ page 196)
* NO
TEEngine dama gedue toexcessively
high engine speeds The engine will be damaged if
you drive with
th e engine in theov errevving range. #
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, coolant
te mp erature display 4may rise to120 °C. &
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. #
Before opening the bonn et, allow the
engine tocool down. #
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 as a percentage. õ
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 or voice control sys‐
tem 254
Instrument Display and on-board computer

#
Turn cap 1anti-clockwise and remo veit. #
Top up the engine oil. #
Replace cap 1and turn it clockwise as far
as it will go. #
Check the oil le vel again (→ page 391). Checking
the coolant le vel &
WARNING Danger of bu rns from hot
component parts in the engine compart‐
ment
Cer tain component parts in the engine com‐
partment may be very hot, e.g. the engine,
th era diator and parts of theex haust sy stem. #
Let the engine cool down and only
to uch the component parts described
below: &
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. #
Before opening the bonn et, allow the
engine tocool down. #
Intheeve nt of a fire inthe engine com‐
partment, keep the engine bonn et
closed and call thefire service. &
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. #
Let the engine cool down before open‐
ing the cap. #
When opening the cap, wear pr otective
gl ove s and saf etygl asses. #
Open the cap slowly torelease pres‐
sure. #
Park theve hicle on a le vel sur face. Maintenance and care
393

#
Check the coolant temp erature display in the
instrument clus ter.
The coolant temp erature must be below
70 °C. #
Slowly turn cap 1anti-clockwise torelie ve
ov erpressure. #
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 #
If necessar y,top up with coolant that has
been appr ovedby Mercedes-Benz.
R Further information on coolant
(→ page 459). To
pping up the windsc reen washer sy stem &
WARNING Danger of bu rns from hot
component parts in the engine compart‐
ment
Cer tain component parts in the engine com‐
partment may be very hot, e.g. the engine,
th era diator and parts of theex haust sy stem. #
Let the engine cool down and only
to uch the component parts described
below: &
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. #
Before opening the bonn et, allow the
engine tocool down. #
Intheeve nt of a fire inthe engine com‐
partment, keep the engine bonn et
closed and call thefire service. &
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. #
Make sure that no windsc reen washer
concentrate spills out next tothefiller
opening. 394
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
397

+
ENVIRONMENTAL
NOTEEnvironmental
pollution caused byenvironmen tally ir re‐
sponsible disposal #
Dispose of operating fluids in an envi‐
ro nmentally responsible manner. Operating
fluids include thefo llowing:
R fuels
R DeNOx agent AdBlue ®
forex haust gas af ter‐
treatment
R lubri cants
R coolant
R brake fluid
R windsc reen washer fluid
R climate cont rol sy stem refrigerant
Only use products app rove dby Mercedes-Benz.
Damage caused bythe use of products that ha ve
not been appr oved is not co veredby the
Mercedes-Benz warranty or goodwill gestures.
Yo u can identify service products appr ovedby
Mercedes-Benz bythefo llowing insc ript ions on
th e conta iner: R
MB- Freigabe (e.g. MB-Fr eigabe229.51 )
R MB-Appr oval (e.g. MB-App rova l229.51)
Fu rther information on appr oved operating fluids
is available at thefo llowing locations:
R inthe Mercedes-Benz Specification for
Service Products byentering the designation
- at http://be vo.mercedes-benz.com
- inthe Mercedes-Benz BeVo App
R at a qualified specialist workshop &
WARNING Risk offire or explosion from
fuel
Fu els are highly flammable. #
Fire, naked flames, smoking and creat‐
ing spar ksmust be avoided. #
Swit choff the ignition and, if it has
been in use, switch off thest ationary
heater before youre fuel your vehicle. &
WARNING Risk of inju ryfrom fuels
Fu els are poisonous and hazardous to your
health. #
Do not swallow fuel or let it come into
contact with skin, eyes or clo thing. #
Do not inhale fuel vapour. #
Keep children away from fuel. #
Keep doors and windo wsclosed du ring
th ere fuelling process.
If yo u or other people come into contact with
fuel, obser vethefo llowing: #
Immediately rinse fuel off your skin with
soap and water. #
If fuel comes into contact with your
ey es, immediately rinse them thor‐
oughly with clean water.Seek medical
attention immediately. #
Ifyo u swallow fuel, seek medical atten‐
tion immediatel y.Do not induce vomit‐
ing. Te
ch nical da ta453