2018 MERCEDES-BENZ E-CLASS CABRIOLET Owner's Manual

Coolant
Notes on coolant
Obser vethe no tes on operating fluids
(
→page 387).
0071 WARNING ‑ Risk of fire and injury from
antifreeze
If antifreeze comes into con tact wi thhot
component parts in the engine compart‐
ment, it may ignite.
00BBAllow the engine tocool down before
adding antifreeze.
00BBMake surethat no antifreeze spills out
next tothefiller opening.
00BBThoroughly clean off any antifreeze
from component parts before starting
th eve hicle.
0075 NO
TEDama gecaused byincor rect cool‐
ant
00BBOnly add coolant that has been pre‐
mixed with therequ ired antifreeze pro‐
te ction.
Fu rther information on coolant:
RIn the Mercedes-Benz Specifications for
Operating Fluids 310.1, e.g. online at
http://be vo.mercedes-benz.com.
RAt aqu alified specialist workshop.
0075 NO
TEOverheating at high outside tem‐
peratures
If an inappro priate coolant is used, the
engine cooling sy stem is not suf ficiently pro‐
te cted against overheating and cor rosion at
high outside temp eratures.
00BBAlw ays use coolant appr ovedby
Mercedes-Benz.
00BBObser vethe instructions in the
Mercedes-Benz Specifications for Oper‐
ating Fluids 310.1.
Ha ve the coolant regularly replaced at a qualified
specialist workshop.
The proportion of cor rosion inhibitor/antifreeze
concentrate in the engine cooling sy stem should
be:
Ra minimum of 50% (antifreeze pr otection
down toappr oximately -35 °F (-37 °C)).
Ra maximum of 55% (antifreeze pr otection
down to-49 °F (-45 °C)).
Coolant filling capacity
Capacity
Model Capacity
All models 12.7 US qt (12.0 l)
Note s on windshield washer fluid
Obser vethe no tes on operating fluids
(→page 387).
Te ch nical da ta391

0071WARNING ‑ Risk of fire and injury from
windshield washer concentrate
Wi ndshield 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.
00BBMake sure that no windshield washer
concentrate spills out next tothefiller
opening.
0075 NO
TEDama getotheex terior lighting
due tounsuit able wind shieldwasher fluid
Uns uitable wind shieldwasher fluid may dam‐
age the plastic sur face of theex terior light‐
ing.
00BBOnly use windshield washer fluid whic h
is also suit ablefor use on plast ic surfa‐
ces, e.g. MB SummerFit or MB Winter‐
Fit.
0075 NO
TEBlocked spr aynozzles caused by
mixing windshield washer fluids
00BBDo not mix MB SummerFit and MB Win‐
te rFit with other windshield washer flu‐
ids.
Do not use distilled or de-ionized water asthefill
le ve l sensor may be triggered er roneously.
Re commended windshield washer fluid:
RAbo vefreezing point: e.g. MB SummerFit
RBelow freezing point: e.g. MB WinterFit
Fo rth e cor rect mixing ratio referto the informa‐
tion on the antif reeze conta iner.
Mix thewa sher fluid with the windshield washer
fl uid all year round.
Re frigerant
Note s onrefrigerants
Obser vethe no tes on operating fluids
(
→page 387). 0075
NO
TEDama gedue toincor rect refriger‐
ant
If a non-appr ovedre frigerant is used, the cli‐
mate control sy stem may be damaged.
00BBOnly use there frigerant R‑134a
0075 NO
TEDama getothe climate control
sy stem due toincor rect refrigerant com‐
pressor oil
00BBOnly use refrigerant compressor oil that
has been appr ovedby Mercedes-Benz.
00BBDo not mix the appr ovedre frigerant
compressor oil with a dif fere nt refriger‐
ant compressor oil.
Wo rkon the climate control sy stem may only be
car ried out byaqu alified specialist workshop. All
applicable regulations, as well as SAEstandard
J639, must be adhered to.
392
Tech nical da ta

1Warning symbols
2Re frigerant filling capacity
3Applicable standards
4PA G oil part number
5Re frigerant type
Wa rning symbols 1advise you about:
Rpossible dangers
Rhaving service workcar ried out at a qualified
specialist workshop Re
frigerant filling capacity
Fi lling capacity forre frigerant and PAG oil
Model Refrigerant
All models2 2.2 ± 0.4 oz
(630 ± 10g)
Model PAG oil
All models2 .8 ± 0.4 oz
(80 ± 10g)
Vehicle data
Vehicle dimensions
The heights specifi ed mayvary as a result of the:
RTire s
RLoad
RCondition of the suspension
ROptional equipment
Te ch nical da ta393

Height when opened
Model1Height
when
opened
E 400 56.1 in
(1424 mm)
E 400 4MATIC 56.4 in
(1433 mm)
Ve hicle dimensions
E 400
Vehicle lengt h1 90 in
(4826 mm)
Ve hicle width including out‐
side mir rors 80.9 in
(2055 mm)
Wheelbase 113.1 in
(28 73mm)
Ve hicle height 56.3 in
(1429 mm)
E 400
Ve hicle height when opening/
closing thero of 78
.8 in
(2002 mm)
Tu rning radius 37.3 ft
(1 1. 37 m)
Vehicle dimensions
E 400 4MATIC
Vehicle lengt h1 90 in
(4826 mm)
Ve hicle width including out‐
side mir rors 80.9 in
(2055 mm)
Wheelbase 113.1 in
(28 73mm)
Ve hicle height 56.5 in
(1436 mm)
E 400 4MATIC
Ve hicle height when opening/
closing thero of 79.1 in
(20 10 mm)
Tu rning radius 38.1ft
(1 1. 61 m)
We ights and loads
Please no tethat forth e specified vehicle data:
Ritems of optional equipment increase the
unladen weight and reduce the pa yload.
394
Tech nical da ta

Displaymessages
Int roduction
Note s on display messages
Display messages appear on the multifunction
displa y.
Displ aymessage s with graphic symbols are sim‐
plified in the Operator's Manual and may dif fer
from the symbols on the multifunction displa y.
The multifunction display sho wshigh-priority dis‐
play messages in red. Cer tain display messages
are accompanied byawa rning tone.
Please respond in accordance with the display
messages and follow the additional no tes in this
Opera tor's Manual.
Fo r some display message s, a symbol is also
shown:
R0091 Further information
R0061 Hide display message
Yo u can select the desired symbol byswiping
left or right on the left-hand Touch Control.
Press the0091 symbol toshow fur ther informa‐
tion on the multifunction displa y.Press the0061
symbol tohide the display message.
Yo u can hidelow- priority display messages by
pressing the¤ button or the left-hand Touch
Control. The display messages arethen stored in
th e message memor y.
Re ctify the cause of a display message as
qu ickly as possible.
High-priority display messages cannot be hid‐
den. The multifunction display sho ws these dis‐
play messages continuously until the cause of
th e display message has been rectified. Calling up
stored displ aymessages
On-boa rdcompute r:
00866HUYLFH00CF 0HVVDJH
If th ere are no display messages, 1R 0HVVDJHV
appears on the multifunction displa y.
00BBScrollthro ugh the display messages byswip‐
ing upwards or down wards on the left-hand
To uch Control.
00BBTo exitth e message memor y:press the
¤ button.
Display messages and warning/indicator lamps 395

Safety sy stems
Display messages
Possible causes/consequences and 0050Solutions
0025
00E5
,QRSHUDWLYH 6HH 2SHUDWRU
V
0DQXDO*
ABS and ESP
®are malfunctioning.
Other driving and driving saf etysy stems may also be malfunctioning.
The brake sy stem continues tooperate normally. The braking dis tance in an emergency braking situation can
increase.
0071 WARNING Risk of skidding if ABS and ESP®are malfunctioning
If ABS and ESP
®are malfunctioning, the wheels could lock when braking and ESP®cannot carryout vehicle
st abilization.
The steering capability and braking characteristics are thus se verely impaired .Th ebr aking dis tance in an emer‐
ge ncy braking situation can increase. In addition, other driving saf etysy stems are switched off.
00BBDrive on carefull y.
00BBHave ABS and ESP®checked immediately at a qualified specialist workshop.
00BBDrive on carefully.
00BBConsult a qualified specialist workshop immediatel y.
396
Display messages and warning/indicator lamps

Displaymessages
Possible causes/consequences and 0050Solutions
0025
00E5
&XUUHQWO\ 8QDYDLODEOH 6HH
2SHUDWRU
V 0DQXDO*
ABS and ESP
®are temp orarily una vailable.
Other driving sy stems and driving saf etysy stems may also be temp orarily una vailable.
The brake sy stem continues tooperate normally. The braking dis tance in an emergency braking situation can
increase.
0071 WARNING Risk of skidding if ABS and ESP®are malfunctioning
If ABS and ESP
®are malfunctioning, the wheels could lock when braking and ESP®cannot carryout vehicle
st abilization.
The steering capability and braking characteristics are thus se verely impaired .Th ebr aking dis tance in an emer‐
ge ncy braking situation can increase. In addition, other driving saf etysy stems are switched off.
00BBDrive on carefull y.
00BBHave ABS and ESP®checked immediately at a qualified specialist workshop.
00BBDrive carefully on a suitable stre tch of road, making slight steering mo vements at a speed abo ve19 mp h
(30 km/h).
00BBIf th e display message does not disappear, consult a qualified specialist workshop immediately. Drive carefully.
Display messages and warning/indicator lamps 397

Displaymessages
Possible causes/consequences and 0050Solutions
00E5
&XUUHQWO\ 8QDYDLODEOH 6HH
2SHUDWRU
V 0DQXDO*
ESP
®is temp orarily una vailable.
Other driving and driving saf etysy stems may also be malfunctioning.
0071
WARNING Risk of skidding if ESP®is malfunctioning
If ESP
®is malfunctioning, ESP®cannot car ryout vehicle stabilization. In addition, other driving saf etysy stems
are switched off.
00BBDrive on carefull y.
00BBHave ESP®checked at a qualified specialist workshop.
00BBCarefully drive on a suitable stre tch of road, making slight steering mo vements at a speed abo ve19 mp h
(30 km/h).
00BBIf th e display message does not disappear, consult a qualified specialist workshop immediately. Drive carefully.
398
Display messages and warning/indicator lamps