2021 MERCEDES-BENZ GLE SUV bonnet

fi
ed based on the actual operating conditions
and/or loads.
Examples of arduous operating conditions:
R Regular city driving with frequent intermedi‐
ate stops
R Mainly short-dis tance driving
R Frequent operation in mountainous terrain or
on poor road sur faces
R When the engine is of ten le ftidling for long
periods
R Operation in particula rly dusty conditions
and/or if air-recirculation mode is frequently
used
In these or similar operating conditions, ha vethe
interior air filter, air filter, engine oil and oil filter,
fo rex ample, changed more frequent ly. The tyres
must be checked more frequently if theve hicle
is operated under increased loads. Further infor‐
mation can be obtained at a qualified specialist
wo rkshop. Battery disconnection periods
The ASS
YST PLUS service inter val display can
calculate the service due date only when the
battery is connec ted. #
Notedown the service due date displa yed on
th e instrument display before disconnecting
th e battery (/ page 349). Engine compartment
Opening and closing
the bonnet &
WARNING Risk of accident due todriv‐
ing with the bonn etunlo cked
The bonn etmay open and block your vie w. #
Neverre lease the bonn etwhen driving. #
Before every trip, ensure that the
engine bonn etis loc ked. &
WARNING Risk of accident and inju ry
when opening and closing the bonn et
The bonnet may suddenly drop into the end
position. There is a
risk of injury for an yone in the
engine bonn et's range of mo vement. #
Do not open or close the bonn etifth ere
is a person in the bonn et's range of
mo vement. &
WARNING Risk of burn s when opening
th e bonn et
If yo u open the bonn etwhen the engine has
ove rheated or when there is a fire inthe
engine compartment, thefo llowing situations
may occur:
R You could come into contact with hot
ga ses.
R You could come into contact with other
hot, escaping operating fluids. #
Before opening the bonn et, allow the
engine tocool down. #
Intheeve nt of a fire inthe engine com‐
partment, keep the bonn etclosed and
call thefire service. 350
Maintenance and care

Opening
the bonnet #
Torelease the bonn et, pull on handle 1. #
Push handle 1ofthe bonn etcatch up wards
and lift the bonn etuntil it opens automati‐
call y.
Closing the bonnet
* NO
TEDama getothe bonn et If
th e bonn etis closed manuall y,there is a
ri sk of dents. #
Do not close the bonn etmanually. #
Lowe rth e bonn etto a height of around
20 cm and then allow it tofall, applying a lit‐
tle forc e as you let it go. #
Ifth e bonn etcan still be lif ted slightl y,open
th e bonn etagain and close it with a little
more forc e until it engages cor rectly. Engine oil
Che
cking the engine oil le vel using the on-
board compu ter
Re quirements:
R The engine has been warmed up.
R The vehicle is par ked on a le vel sur face.
R The engine is running at idle speed.
R The bonnet is closed.
The engine oil le vel is de term ined during driving.
De term ining the engine oil le vel can take up to
30 minutes with a normal driving style and even
longer with an active driving style. 352
Maintenance and care

If
th e indicator/warning lamps in the instrument
clus ter do not light up at low temp eratures, it is
ve ry likely that the dischar ged battery has fro‐
zen. In this case you may neither jump-s tart the
ve hicle nor charge the batter y.
The service life of a battery that has been
th awe d may be dramatically shor tened. The
st arting characteristics may be impaired, espe‐
cially at low temp eratures.
It is recommended that you ha veathaw ed bat‐
te ry checked at a qualified specialist workshop.
Plug-in hybrid: be sure toobser vethe no tes in
th e Supplement. You could otherwise failto rec‐
ognise dangers.
All vehicles
* NO
TEDama gecaused bynumerous or
ex tended attempt sto start the engine Nume
rous or extended attempt sto start the
engine may damage the catalytic con verter
due tonon-combu sted fuel. #
Avoid numerous and extended attem pts
to start the engine. Obser
vethefo llowing points during starting
assis tance and when charging the battery:
R Only use undamaged jump lead/charging
cables with a suf ficient cross-section and
insula tedte rm inal clamps.
R Non- insulated parts of thete rm inal clamps
must not come into con tact wi thother me tal
parts while the jump lead/charging cable is
connected tothe battery/jump-s tart connec‐
tion point.
R The jump lead/charging cable must not
come into contact wi thany parts which may
mo vewhen the engine is running.
R Alw ays make sure that nei ther you nor the
battery is elect rostatically charge d.
R Keep away from fire and naked flames.
R Do not lean overth e batter y.
Obser vethe additional following points when
ch arging the battery:
R Only use battery charge rs tested and
appr oved for Mercedes-Benz.
R Read the battery charge r's operating instruc‐
tions before charging the batter y. Obser
vethe additional following points during
st arting assis tance:
R Starting assis tance may only be pr ovided
using vehicles, batteries or other jump start
devices with a nominal voltage of 12V.
R The vehicles must not touch.
R Vehicles with a petrol engine: jump-start
th eve hicle only when the engine and exhaust
sy stem are cold. St
arting assi stance and charging the12 V
battery Requ
irements:
R The vehicle is secured with the electric park‐
ing brake.
R Vehicles with automatic transmission: the
transmission is in position 005D.
R The ignition and all electrical consumers are
switched off.
R The bonnet is open. Breakdown assi
stance 377

Display messages
Possible causes/consequences and 0050 0050Solutions
Ù Steering malfunction Stop
immediately See Owner's
Manual *T
hesteering is malfunctioning. Steering capability is significant lyimpaired. &
WARNING Risk of accident if steering capability is impaired
If th esteering does not function as intended, theve hicle's operating saf ety is jeopardised. #
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. #
Consult a qualified specialist workshop. 0051
*A
t least one door is open. #
Close all doors.
0066 *T
he bonnet is open. &
WARNING Risk of accident due todriving with the bonn etunlo cked
The bonn etmay open and block your vie w. #
Neverre lease the bonn etwhen driving. #
Before every trip, ensure that the engine bonn etis loc ked. #
Stop theve hicle immediately in accordance with the traf fic conditions. #
Close the bonn et. Displ
aymessa ges and warning/indicator lamps 439

ECO Assist
Function/no tes..................................... 186
ECO display Function................................................ 185
ECO start/s top function
Au tomatic engine start.......................... 184
Au tomatic engine stop...........................1 84
Switching off/on................................... 185
Electric pa rking brake
Applying automaticall y.......................... 208
Applying/releasing manually................. 209
Emergency braking................................ 210
Re leasing automaticall y......................... 209
Electrical fuses see Fuses
Electrohydraulic suspension see E- ACTIVE BODY CONTROL
Electromagnetic compatibility Declaration of conformity........................ 26
Electronic Stability Prog ram
see ESP ®
(Electronic Stability Prog ram)
Emer gency
Assis tance overview................................ 18Fire
extinguisher.................................... 367
Fir st-aid kit (so ftsided).........................3 66
Re moving thewa rning triangle.............. 366
Saf etyve st............................................ 365
Setting up thewa rning triangle............. 366
Emer gency braking ................................... 210
Emer gency braking
see BAS (Brake Assi stSystem)
Emer gency engine start........................... 384
Emer gency key
Inserting/removing.................................78
Locking/unlocking the doors.................. 83
Un locking theta ilgate............................ .89
Emer gency operation mode
St arting theve hicle................................ 175
Emer gency spare wheel
Inflating................................................. 401
No tes..................................................... 401
Engine ECO start/ stop function........................ 184
Engine number...................................... 408
St arting (eme rgency operation mode)...1 75
St arting (Remo teOnline).......................1 76St
arting (s tart/s top button)...................1 74
St arting assis tance................................ 377
Switching off (s tart/s top button).......... 205
Engine bonnet Opening/closing................................... 350
Engine data Displaying.............................................. 19 0
Engine electronics Notes....................................................4 06
Engine number......................................... .408
Engine oil Additives................................................ 416
Capacity................................................ .416
Checking the oil le vel using the on-
board computer..................................... 352
MB-Fr eigabe or MB-Appr oval................ .416
Quality................................................... 416
To pping up............................................. 353
Entering/exiting le vel
Setting................................................... 255
EQ Boo sttech nology
Operating saf ety...................................... 24516
Index