oil pressure MERCEDES-BENZ E-CLASS CABRIOLET 2022 Owners Manual

*
N
N O
OTE
TE Damage caused bytopping up too
much engine oil To
o much engine oil can damage the engine or
th e catalytic con verter. #
Have excess engine oil remo ved at a
qu ali/ed specialist workshop. %
Depending on driving st yle, theve hicle con-
sumes up to0.8 litre of oil per 1000 km. The
oil consum ption may be higher than this when
th eve hicle is new or if you frequently drive at
high engine speeds. #
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 303). 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. Maintenance and care
305
305

#
Ensure there is su1cient ground clear-
ance between the underbody and the
guide rails of the car wash. #
Ensure that the clearance width of the
car wash, in particular the width of the
guide rails, is su1cient. To
avo id damage toyour vehicle when using a car
wa sh, ensu rethefo llowing beforehand:
R Toavo id possible water ing ress in theve hicle,
it is preferable touse car washes which allow
th e high-pressure pre-cleaning tobe deactiva-
te d (speci/cation forth e cabriolet prog ram).
R Avoid any hot-wax treatment.
R Make sure that the wind de0ector on the wind-
screen has been retracted.
R Active Distance Assist DISTRONIC is deactiva-
te d.
R The HOLD function is switched o..
R The 360° Camera or there ve rsing camera is
switched o..
R The side windo wsand soT top are closed
comple tely. R
The blo werfo rth eve ntilation and heating is
switched o..
R The windsc reen wiper switch is in position g.
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 For car washes with a con veyor system:
- Neutral iis 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
j 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
round-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. 308
308
Maintenance and care

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 opera-
to r manual.
R Do not direct the nozzle of the high-pressure
cleaner directly at sensitive parts such as
tyres, soT top, wind de0ector net, gaps, elec-
trical component parts, batteries, illuminants
and louvres. 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
vethere leva nt legal requ irements (e.g. in
some countries, washing byhand is permitted
only 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 313). 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:
P
P aint
aint
R Insect remains: Soak with insect remo ver and
ri nse o. the treated areas aTer wards.
R Bird droppings: Soak with water and rinse o.
aTer wards. R
Tree resin, oils, fuels and greases: remo veby
ru bbing gently with a clo thsoaked in petro-
leum ether or lighter 0uid.
R Coolant and brake 0uid: remo vewith a damp
clo thand clean water.
R Tar stains: use tarre mo ver.
R Wax: use silicone remo ver.
R Do not attach sti ckers, /lms or similar materi-
als. Only ha ve/lm attached tothe bumper at
a quali/ed specialist workshop.
R Remo vedirt immediatel y,where possible.
Matt
Matt /nish
/nish
R Only use care products appr ovedfor
Mercedes-Benz.
R Do not attach stic kers, /lms or similar materi-
als. Only ha ve/lm attached tothe bumper at
a qu ali/ed specialist workshop.
R Do not polish theve hicle and light-alloy
wheels.
R Only use car washes that cor respond tothe
latest engineering standards. Maintenance and care
309
309

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.
Sensors
Sensors
R Clean the sensors in the front and rear bump-
ers with a soT clo thand car shampoo
(/ page 186).
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 Open the camera co ver with the multimedia
system (/ page 229).
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 (e.g.using 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. N No
ot
tes on car
es on car e of t
e of the int
he int er
erior
ior &
W
WARNING
ARNING Risk of injury from plastic parts
breaking o. aTer the use of sol vent-based
ca re products
Care and cleaning products containing sol-
ve nts can cause sur faces in the cockpit to
become porous. When the airbags are
deplo yed, plastic parts may break away. #
Do not use any care or cleaning products
containing sol vents toclean the cockpit. &
W WARNING
ARNING Risk of injury or fatal injuries
from bleached seat belts
Bleaching or dyeing seat belts can se verely
we aken them.
This can, forex ample, cause seat belts to tear
or fail in an accident. #
Never bleach or dye seat belts. To
avo id damage totheve hicle, obser vethefo l-
lowing no tes on cleaning and care: 314
314
Main
tenance and ca re

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Add 1 l of engine oil (/ page 304). #
Check the engine oil le vel.
No tes on engine oil (/ page 365).
5
Engine oil pressure Stop
Switch off engine *T
he oil pressure is too lo w.
* N
NO
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.
5
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. 430 430
Displ
aymessages and warning/indicator lamps

High-pressure cleaner............................ 308
Pa int...................................................... 309
Plastic trim............................................3 14
Re alwo od/trim elements..................... .314
Ro of lining............................................. 314
SoT top................................................ .310
Ta ilpipes................................................ 313
Tr ailer hitc h............................................ 313
Ve hicle interior....................................... 314
Wa shing byhand.................................... 309
Wi nd de0ector....................................... 311
Car
Car ing f
ing f or plas
or plastic tr tic trim
im................................... 314
Car
Car ing f
ing f or r
or real w
eal w ood
ood..................................... 314
Car
Car ing f
ing f or t
or the st
he st eer
eering wheel
ing wheel........................ 314
Car
Car ing f
ing f or tr
or trim elements
im elements............................... 314
Car
Car ing f
ing f or wheels
or wheels......................................... 313
Centr
Centr al loc
al locking syst
king syst em
em
Button..................................................... 80
Ke y.......................................................... 77
Char
Char ging ging
12 V battery........................................... 328
USB port............................................... .123
Wi relessly charging a mobile phon e........ 123 Chassis
Chassis
Damping characteristics........................ .219
DY NAMIC BODY CONTROL................... .219
Chassis lev
Chassis lev el (AIR BOD
el (AIR BOD Y C
Y CONTR
ONTR OL)
OL)
Setting................................................... 221
Chec
Chec king t
king t he coolant lev
he coolant lev el
el........................... 305
Child safe
Child safe ty lock
ty lock
Side window (rear)................................... 73
Child seat
Child seat Appr oval catego ries.................................61
Basic instructions.................................... 56
Fi tting ISOFIX/i-Size................................ 65
Fr ont passenger seat............................... 71
Re commendations forch ild restraint
systems................................................... 60
Ris ks/dan gers......................................... 57
Seats suitable for belt-secured child
re straint systems..................................... 68
Seats suitable for i‑Size child restraint
systems................................................... 64
Seats suitable for ISOFIX child
re straint systems..................................... 63
Securing.................................................. 61 Securing
tothe front passenger seat
with the seat belt..................................... 72
Securing tothere ar seat with the
seatbelt................................................... 69
To pTe ther................................................ 67
Wi thout automatic front passenger
airbag shuto........................................... .71
Childr
Childr en en
Av oiding dangers in theve hicle............... .57
Basic instructions.................................... 56
Chock
Chock.......................................................... 347
City lighting City lighting.................................................. 131
Clean v Clean v ar
ar nish
nish............................................... 309
Cleaning
Cleaning Air/water duct....................................... 307
Automatic car wash.............................. .307
Car parts............................................... 313
Decorative foil........................................ 310
High-pressure cleaner............................3 08
Pa int...................................................... 309
Ve hicle interior....................................... 314
Cleaning car
Cleaning car pe
pe ts ts.......................................... 314
Cleaning seat cov
Cleaning seat cov ers
ers.................................... 314450
450
Index

é
ATTENTION ASSIS T:Take a
break!.................................................... 400
: Automatic driving lights inoper-
ative...................................................... 380
Û Battery overheated Stop, every-
body out! Outdoors if possible ................ 419
Á Change key batteries .................... 376
J Check brake 0uid le vel.................. 399
5 Check eng. oil le v.when next
re fuelling ............................................... 428
ï Check trailer hitch lo ck(white
display message) .................................... 385
h Check tyre(s) ................................ 422
! Clean the fuel /lter....................... 391
J Close boot separator .................... 379
ÿ Coolant Stop vehicle Switch
engine o............................................... 390
! currently una vailable See Own-
er's Manual............................................4 12÷
currently una vailable See Own-
er's Manual............................................4 13
5 Engine oil le vel cannot be meas-
ured....................................................... 430
5 Engine oil le velRe duce oil le vel..... 429
5 Engine oil le velSt op vehicle
Switch engine o.................................... 429
5 Engine oil pressure Stop Switch
o. engine.............................................. 430
ä Fault Drive at max. 80 km/h ......... 410
6 Front leT malfunction Consult
wo rkshop (e xample)...............................3 73
_ Front leT seat backrest not
loc ked (e xamp le).................................... 388
& inoperative Battery low................. 384
& inoperative Refuel vehicle............. .384
& inoperative See Owner's Man........ 383
! inoperative See Owner's Manual.. .413
÷ inoperative See Owner's Manual.. .414
T inoperative See Owner's Manual.. .415 G
Inoperative................................... 416
: Intelligent Light System inopera-
tive........................................................ 381
Á Key being initialised Please wait.... 377
Á Key not de tected (red display
message).............................................. .377
Á Key not de tected (white display
message).............................................. .376
: LeT dipped beam (e xample).......... 380
6 LeT windowbag malfunction
Consult workshop (e xample).................. 373
¢ Lowe ring....................................... 411
: Malfunction See Owner's Man-
ual ......................................................... 380
ð Maximum speed exceeded ............ 403
Ø ................................................... .426
ç O.................................................4 02
ë O.................................................3 99
K Open/close soT top comple tely.... 379 Index
453 453