2019 MERCEDES-BENZ GLS SUV coolant

1
Speedom eter →
319
2 #! Turn signal indicators →
15 8
3 ï Trailer hit chis not operational or is swiv‐
elling →
677
4 Multifunction display →
324
5 6 Restra int sy stem →
37
6 Rev counter →
319
7 å ESP®
OFF →
666
÷ ESP®
→
666
8 R Rear fog light →
15 8
9 K High beam →
15 8
L Low beam →
157
T Standing lights →
157
A ? Coolant too hot/cold →
673
B Coolant temp erature display →
319
C ! Electric pa rking brake malfunctioning
(yellow) →
666 D
J Brakes (yellow) →
666
E ± Active Lane Change Assi st→
253
F L Distance warning →
672
G # Electrical fault →
673
H Ð Powe r-assis tedsteering malfunction →
677
I ! ABS malfunction →
666
J h Tyre pressure monitor →
675
K % Diesel engine: preglow
L 8 Fuelreser vewith fuel filler flap location
indicator →
673
M Fuel le vel display
N ! Electric parking brake applied (red) →
666
O J Brakes (red) →
666
P ü Seat belt not fastened →
671
Q ; Engine diagnosis →
673
R Suspension malfunction At
aglance – Warning and indicator lamps 11

Instrument display
overview &
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 in
the widescreen cockpit 1
Speedome ter (e xamp le)
2 Multifunction display
3 Rev counter (e xample)
4 Coolant temp erature display
5 Fuel le vel and fuel filler flap location indica‐
tor
% In addition tothe multifunction display 2,
fur ther conte nt can be shown on displ ays1
and 3(/ page 322).
The segments on the speedome ter1 indica te
th e sy stem status forth efo llowing:
R Cruise control(/ page241) R
Limi ter (/ page242)
R Active Dis tance Assi st
DISTRONIC( /page 247)
* 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. #
Do not drive wi th the engine in theove r‐
re vving range. The fuel supply will be inter
rupted toprotect the
engine when there d mark on there v counter
(o ve rrev ving range) is reached.
During no rmal operating conditions, the coolant
te mp erature display may 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. In
stru ment Display and on-board computer 319

#
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:
4 Service #
Toselect the function: swipe upwards or
down wards on the left-hand Touch Control. #
Press the left-hand Touch Control.
Fu nctions on theService menu:
R Message memory (/ page611)
R AdBlue: Adblue ®
ra nge and fill le vel
R Tyres:
- Restarting the tyre pressure loss warning
sy stem (/ page579)
- Che cking tyre pressure with the tyre
pressure monitor (/ page573) -
Restarting the tyre pressure monitor
(/ page 574)
R ASSYST PLUS : calls upthe service due date
(/ page 531)
R Coolant: coolant temp erature display
R Engine oil level: engine oil le vel
R Consumption info: fuel life cycle consump‐
tion Calling up
the assistant display On-board computer:
4 Assistance
The following displa ysare available on the assis‐
ta nt displ aymenu:
R Assis tant displ ay
R Attention le vel (/ page 300)
R Full-sur face menu displ ay #
Toswitch between the displa ys:swipe
upwards or down wards on the left-hand
To uch Control. St
atus displa yson the assis tant displ ay:
R Û ATTENTION ASSIS T:deactivated
R Light lane markings: Active Lane Keeping
Assist enabled
R Green lane markings: Active Lane Keeping
Assist active
R ¸ Grey radar waves next tovehicle: Blind
Spot Assist or Active Blind Spot Assi stena‐
bled
R ¸ Green radar waves next tovehicle:
Blind Spot Assist or Active Blind Spot Assi st
active In
stru ment Display and on-board computer 325

#
Toselect a suggestion: select one ofthe
entri es. #
Ifav ailable, display additional suggestions
with q orr. #
Resume character input. The letters can be
written next toeach other or abo veeach
ot her. #
Toend character input: presstheG but‐
to n.
Setting the keyboard forch aracter entry
Multimedia sy stem:
4 Settings 5
System 5
Controls
5 Keyboards and handwriting #
Confirm Select keyboards.
Select theke yboard language in the list. Sy
stem settings Display
Configuring display settings
Multimedia sy
stem:
4 © 5
Settings 5
System
5 Styles & display
Setting the design #
Select Styles. #
Select Classic ,Sport orProgressive .
The multimedia sy stem display changes
depending on thest yle selected. If youre ve rt
to thefa ctory settings, theClassic style is
set. #
Toadjust the ambient lighting toastyl e:
select Adapt ambient lighting.
This function adjusts the ambient lighting for
th e selected display style.
Setting the display brightness #
Select Display brightness . #
Select a brightness value. Switching
the display sur round lighting
on/off #
Select Illuminate display indirectly .
The indirect lighting is switched on or off.
Switching the display off/on #
Off: select Display off . #
On: press a button, %,forex ample.
Selecting the display design #
Select Day/night design . #
Select Automatic, Day design orNight
design .
Switching thetemp erature display on/off #
Select Temperature display . #
Select Outside temp. orCoolant temp..
The selec tedte mp erature is displa yed in the
instrument clus ter. 388
MBUX multimedia sy stem

#
Follow the instructions in the service
inter val display rega rding the oil
ch ange. *
NO
TEDama gecaused bytopping up too
much engine oil To
o much engine oil can damage the engine
or the catalytic con verter. #
Have excess engine oil remo ved at a
qu alified specialist workshop. #
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 534). 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 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 mo tor cool down before opening
th e cap. #
When opening the cap, wearglove s and
pr otective eyew ear. 536
Maintenance and care

#
Slowly turn the cap half a turn toallow
pressure toescape. #
Park theve hicle on a le vel sur face. #
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 604) 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. Maintenance and care
537

Note
s on paint work/matt finish paint workcare Obser
vethefo llowing information: Cleaning and car
eA voiding paintwork damage and inter fere nce tothe
dr iver assistance sy stems
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 materials. Only
ha ve film attached tothe bumper at a qualified specialist
wo rkshop.
R Remo vedirt immediately, where possible. 542
Maintenance and care

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 operating fluids appr ovedby
Mercedes-Benz bythefo llowing insc ript ions on
th e conta iner:
R MB- Freigabe (e.g. MB-Fr eigabe 229.51 )
R MB-Appr oval (e.g. MB-App rova l 229.51) Fu
rther information on appr oved operating fluids
is available at thefo llowing locations:
R inthe Mercedes-Benz Specifications for
Operating Fluids 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 crea‐
tion of spar ksmust be avoided. #
Swit choff the ignition and, if available,
th est ationary heater, before and while
re fuelling theve hicle. &
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. #
Change immediately out of clo thing that
has come into con tact wi thfuel. 598
Tech nical da ta