2021 MERCEDES-BENZ E-CLASS SALOON oil pressure

#
Turn cap 1anti-clockwise and remo veit. #
Top up the engine oil. #
Replace cap 1and turn it clockwise until it
engages. #
Check the oil le vel again (/ page 362). Chec
Chec
king t
king t he coolant lev
he coolant lev el
el &
W
WARNING
ARNING Risk of burns from hot compo-
nent parts in the engine compartment
Cer tain component parts in the engine com-
partment can be very hot, e.g. the engine, the
cooler and parts of theex haust system. #
Allow the engine tocool down and only
to uch component parts described in the
fo llowing. &
W
WARNING
ARNING Risk of scalding from hot cool-
ant
If yo u open the cap, you could be scalded. #
Let the mo tor cool down before opening
th e cap. #
When opening the cap, wear pr otective
glo ves and saf ety glasses. #
Open the cap slo wlytorelease pressure. #
Park theve hicle on a le vel sur face. #
Check the coolant temp erature display in the
inst rument cluster.
The coolant temp erature must be below 70°C. #
Slowly turn cap 1anti-clockwise torelease
ove rpressure. #
Continue turning cap 1anti-clockwise and
re mo veit. Maintenance and care
365
365

-
Neutral 005Cis engaged.
- Ifyo uwo uld like tolea vetheve hicle while
it is being washed, make sure theke y is
located in theve hicle. The park position
005D isotherwise automatically engaged.
% If, aTer the car wash, youre mo vethewax
from the windscreen and wiper rubbers, this
will pr event smearing and reduce wiper noise. Inf
Inf
or
ormation on using a high-pr
mation on using a high-pr essur
essure cleaner
e cleaner &
W
WARNING
ARNING Risk of an accident when using
high-pressure cleaners with round-spr ay
nozzles
The water jet can cause extern ally invisible
damage.
Components damaged in this wa y may un ex-
pectedly fail. #
Do not use a high-pressure cleaner with
ro und-spr aynozzles. #
Have damaged tyres or chassis parts
re placed immediatel y. To
avo id damage toyour vehicle, obser vethefo l-
lowing when using a high-pressure cleaner:
R The key is at a minimum dis tance of 3 m away
from theve hicle. Otherwise the boot lid could
open unintentionall y.
R Maintain a distance of at least 30 cm tothe
ve hicle.
R V Vehicles wit
ehicles with decor h decorativ
ative f
e foil:
oil: Parts of your
ve hicle are co vered with a decorative foil.
Maintain a distance of at least 70 cm between
th efo il-co vered parts of theve hicle and the
nozzle of the high-pressure cleaner. Mo vethe
high-pressure cleaner nozzle around whilst
cleaning. The waterte mp erature of the high-
pressure cleaner must not exceed 60°C.
R Obser vethe information on the cor rect dis-
ta nce in the equipment manufacturer's oper-
ating inst ructions.
R Do not direct the nozzle of the high-pressure
cleaner directly at sensitive parts, such as
tyres, gaps, electrical components, batteries,
light sources and ventilation slits. W W
ashing t
ashing t he v
he vehicle b
ehicle b y hand
y hand *
N
NOOTE
TE Engine damage due towa ter ing ress #
Take care not topoint thewa ter jet
directly towa rdsth e air inlet grille below
th e bonnet. obser
vethe legal requ irements, e.g. in a number
of countries, washing byhand is only permitted in
special lydesignated wash ba ys. #
Use a mild cleaning agent, e.g. car shampoo. #
Washtheve hicle with luk ewarm water using a
soT car sponge. When doing so, do not
ex pose theve hicle todirect sunlight. #
Carefully hose theve hicle o. with water and
dry using a chamois.
% Obser vethe no tes on the care of car parts
(/ page 370). N
No
ot
tes on paintw
es on paintw or
ork/matt
k/matt /nish
/nishpaintw
paintw or
ork care
k care To
avo id damaging the paintwork and inter fering
with the driving assistance systems, please
obser vethefo llowing no tes: 368
368
Main
tenance and ca re

R
Do not use dry clo ths or abrasive or sol vent-
based cleaning agents toclean the inside of
windo ws.
% ATer changing the wiper blades or treating
th eve hicle with wax, clean the windscreen
th oroughly with cleaning agents recommen-
ded for Mercedes-Benz. Failure toobser vethe
application instructions may result in damage,
smear mar ksor dazzling spots.
% Remo veextern al fogging or dirt on the wind-
screen in front of the multifunction camera.
Otherwise, driving systems and driving saf ety
systems may be impaired or not available
(/ page 216).
W
W iper blades
iper blades
R Movethe wiper arms into there placement
position (/ page 144).
R With th e wiper arms folded out, clean the
wiper blades with a damp clo th.
% Make sure that the wiper blades are coated.
The coating can lea veresidues on a clo th. Do
not rubth e wiper blades excessively or clean
th em too oTen. Ext
Ext er
erior lighting
ior lighting
R Clean the lenses with a wet sponge and mild
cleaning agent, e.g. car sha mpoo.
R Only use cleaning agents or cleaning clo ths
th at are suitable for plastic lenses.
V
V ehicle soc ke
ehicle soc ket (high-v
t (high-v olt
oltag
age batt
e batt er
ery)
y)
R Use clean water and a soT clo thtoclean the
ve hicle soc ket.
R Do not use high-pressure cleaners or cleaning
agents, such as soap.
Sensors
Sensors
R Clean the sensors in the front and rear bump-
ers with a soT clo thand car shampoo
(/ page 216).
R When using a high-pressure cleaner, main tain
a minimum distance of 30 cm.
Rev
Rev er
ersing camer
sing camer a and 360° Camera
a and 360° Camera
R Toopen there ar camera co ver,switch on the
ve hicle.
R Use clean water and a soT clo thtoclean the
camera lens.
R Do not use a high-pressure cleane r.T
T
ailpipes
ailpipes
R Clean with a cleaning agent recommended for
Mercedes-Benz, especially in the winter and
aTer washing theve hicle.
R Do not use acidic cleaning agents.
Tr
Tr ailer hitch
ailer hitch
R Obser vethe no tes on care in the trailer hitch
manufacturer's operator manual.
R Do not clean the ball neck with a high-pres-
sure cleaner or sol vent.
R Remo vetraces of rust on the ball, forex ample,
with a wire brush.
R Remo vedirt with a lint-free clo th.
R ATer cleaning, lightly oil or grease the ball
head.
% Before using trailers with anti-torsional cou-
pling, obser vethe manufacturer's operator
manual. Maintenance and care
371
371

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences and0050
0050Solutions
Solutions
00B3
Engine oil pressure Stop
Switch off engine *D
isplay message onlyfor cer tain engines:
The oil pressure is too lo w.
* N
N O OTE
TE Engine damage caused bydriving with insu1cient oil pressure #
Avoid driving with insu1cient oil pressure. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Switch o. theve hicle. #
Consult a quali/ed specialist workshop.
00B3
Engine oil level cannot be
measured *T
he elect rical connection tothe oil le vel sensor has been inter rupted or the oil le vel sensor is faulty. #
Consult a quali/ed speciali stwo rkshop. W W
ar
ar ning and indicat
ning and indicat or lam
or lamps
ps Ov
Ov
er
ervie
vie w of indicat
w of indicat or and w
or and war
ar ning lam
ning lam ps
ps Some systems will per
form a self-test when the
ve hicle is switched on. Some indicator and warn- ing lamps may brie0y light up or 0ash. This beha
v-
iour is non-critical. These indicator and warning
lamps indicate a malfunction only if they light up
or 0as haTer theve hicle has been star ted or dur-
ing a journe y. Display messages and
warning/indicator lamps
499
499

Fu
nction................................................ 264
Manoeuvring brake function................... 269
Pa rking.................................................. 266
Pa using.................................................. 268
System limitations..................................2 64
A
A ctiv ctiv e Ser
e Ser vice Sy
vice Sy st
stem PL
em PL US
US
see ASS YST PLUS
A A ctiv ctiv e Speed Limit Assist
e Speed Limit Assist
Display................................................... 233
Fu nction................................................ 233
A
A ctiv
ctiv eSt
e St eer
eer ing Assist
ing Assist
Ac tivating/deactivating.......................... 237
Ac tive Emer gency Stop Assist................ 238
Fu nction................................................ 235
System limits......................................... 235
A
A ctiv
ctiv e
e Tr
Tra1c
a1c Jam Assist
Jam Assist
Ac tivating/deactivating.......................... 235
Fu nction................................................ 235
A
A dap
dap tiv
tive br
e br ak
ake lights
e lights .................................... 223
A
A dap
dap tiv
tive cr
e cr uise contr
uise contr ol
ol
see Active Distance Assist DISTRONIC
A
A dap
dap tiv
tive Highbeam Assist
e Highbeam Assist
Ac tivating/deactivating.......................... 140
Fu nction................................................ 139 A
A
dap
dap tiv
tive Highbeam Assis
e Highbeam Assist Plus t Plus
Fu nction................................................ 140
Switching on/o..................................... 141
A
A dBlue
dBlue ®
®
Ad ditives................................................ 422
Capacity................................................ 422
No tes..................................................... 194
Purit y.................................................... .422
To pping up............................................ .194
A
A dditional door lock dditional door lock ....................................... 81
A
A dditiv
dditiv es
es
Ad Blue ®
................................................ .422
Engine oil............................................... 423
Fu el....................................................... 419
A
A dditiv
dditiv es (A
es (AdBlue
dBlue ®
®
)
)
see AdBlue ®
A
A dditiv
dditiv es (engine oil)
es (engine oil)
see Additives
A
A dditiv
dditiv es (fuel)
es (fuel)
see Fuel
ADS PL
ADS PL US dam
US dam ping syst
ping syst em
em
see AIR BODY CONTROL ATer
ATer
-sales
-sales ser
service
vice
see AS SYST PLUS
AIR BOD
AIR BOD Y C
Y CONTR
ONTR OL
OL
Setting................................................... 251
Suspension............................................ 250
Air conditioning menu
Air conditioning menu Calling up.............................................. 151
Air dis
Air distr tribution
ibution
Setting................................................... 150
Setting (MBUX multimedia system)......... 152
Air fr
Air fr eshener syst
eshener syst em
em
see Frag rance system
Air inlet
Air inlet see Air-water duct
Air pr
Air pr essure
essure
see Tyre pressure
Air suspension
Air suspension see AIR BODY CONTROL
Air v
Air v ents
ents
Ad justing (front)..................................... 162
Ad justing (rear)...................................... 163
Glo vebox............................................... 163 Index
517
517

00B3
Engine oil le velSt op vehicle
Switch engine o.................................... 498
00B3 Engine oil pressure Stop Switch
o. engine.............................................. 499
ä Fault Drive at max. 80 km/h ......... 479
0075 Front leT malfunction Consult
wo rkshop (e xample)...............................4 35
003B inoperative Battery low................. 444
003B inoperative Char geHV battery ...... 445
003B inoperati veHigh-voltage battery
ch arging inco mplete ............................... 445
003B inoperative Refuel vehicle............. .444
003B inoperative See Owner's Man........ 444
0025 inoperative See Owner's Manual.. .482
00E5 inoperative See Owner's Manual.. .483
007A inoperative See Owner's Manual.. .484
0053 Inoperative................................... 485
: Intelligent Light System inopera-
tive........................................................ 442
Á Key being initialised Please wait.... 439 Á
Key not de tected (red display
message).............................................. .439
Á Key not de tected (white display
message).............................................. .439
: LeT dipped beam (e xample).......... 440
0075 LeT windowbag malfunction
Consult workshop (e xample).................. 436
¢ Lowe ring....................................... 480
: Malfunction See Owner's Man-
ual ......................................................... 440
00D7 Malfunction Visit workshop ........... 450
0080 Malfunction.................................. 450
00D7 Malfunction.................................. 449
ð Maximum speed exceeded ............ 471
00C8 ................................................... .494
ç O.................................................4 70
00D9 O.................................................4 68
ï Operation only possible in
transmission position P .......................... 453 0024
Parking brake See Owner's
Manual..................................................4 64
0080 Performance se verely limited........ 451
00CC Please reduce speed .................... .480
00D9 Please wait 48 V battery charg-
ing......................................................... 488
00B4 Please wait Depressurising tank .... 451
003B Pre-entry clima tecont rol (via
ke y) available again aTer engine start..... 445
003B Pre-ent ryclimate cont rol (via
ke y) inoperati veHV-battery low .............. 446
006F Rear leT seat backrest not
loc ked (Example) .................................... 457
0077 Rectify tyre pressure ..................... 491
00C8 Re/ll AdBlue See Owner ’sMan-
ual ......................................................... 494
0024 Release parking brake ...................466
009E Replace air cleaner ....................... 460
Á Replace key.................................. 438
00B6 Reser vefuel le vel.......................... 460 Index
525 525