wheel MERCEDES-BENZ E-CLASS WAGON 2018 Owners Manual

Thewear patte rns on the front and rear wheels
dif fer:
RFr ont wheels wear more on the shoulder of
th e tire.
RRe ar wheels wear more in the center of the
tire.
On vehicles that ha vethe same size front and
re ar wheels, inter change the wheels according
to the inter vals in the tire manufacturer's war‐
ra nty book in your vehicle documents. If this is
not available, inter change the tires every
3000 to6000 miles (5000 to10000 km),
depending on thewe ar. Ensure that the direction
of rotation is maintained.
It is impe rative toobser vethe instructions and
saf etyno tes on "Wheel change" when doing so.
Note s onstoring wheels
RAf terre moving wheels, store them in a cool,
dry and preferably dark place.
RPr otect the tires from conta ct withoil, grease
or fuel.
Overview of the tire-chan getool kit
Apart from some countr y-specific variants, vehi‐
cles are not equipped with a tire-change tool kit.
Fo r more information on which tire-changing
to ols are required and appr oved for per form ing a
wheel change on your vehicle, consult a qualified
specialist workshop.
Necessary tire-changing tools may include, for
ex ample:
RJack
RChock
RWheel wrench
RCentering pin
The tire-change tool kit is in tool bag 1under
th e cargo compartment floor.
1To ol bag
To ol bag 1contains:
RJack
RGloves
RWheel wrench
RCentering pin
RFo lding wheel chock
RRa tchet for jack
Wheels and tires 383

Setting upthefo lding wheel chock
Prepa ring theve hicle for a wheel change
Re quirementsRThe requ ired tire-change tool kit is available.
If yo ur vehicle is not equipped with the tire-
ch ange tool kit, consult a qualified specialist
wo rkshop tofind out about suitable tools.
RThe vehicle is not on a slope.
RThe vehicle is on solid, non-slippery and le vel
ground .
#Applythe electric parking brake manually.
#Mo vethe front wheels tothest ra ight-ahead
position.
#Ve hicles with automatic transmission:
Shift into position j.
#Vehicles with AIR BODY CONT ROL:Set the
normal vehicle le vel (→page 189).
#Switch off the engine.
#Make sure that the engine cannot bestar ted.
#Place choc ks orother suitable items under
th e wheel that is diagonally opposite the
wheel you wish tochange.
#Re mo vethe hub caps if necessary
(→page 384).
#Ra ise theve hicle (→page 385).
Re moving and mounting hub caps
Requirement:RThe vehicle is prepared for a wheel change
(→page 384).
Plast ic hub cap
#Toremo ve:turn the center co ver of the hub
cap counter-clockwise and remo vethe hub
cap.
#To mount: makesurethat the center co ver
of the hub cap is turned counter-clockwise.
#Po sition the hub cap and turn the center
co ver clockwise until the hub cap engages
ph ysically and audibly.
384
Wheels and tires

Aluminum hub cap
#Toremo ve:position soc ket2 on hub cap
1.
% The soc ket can be found inthe tire-change
to ol kit.
#Po sition wheel wrench 3on soc ket2.
#Using wheel wrench 3, turn hub cap1
counter-clo ckwise and remo veit.
#To mount: position hub cap 1and turn
until it is compl etely flush withth e wheel.
#Po sition soc ket2 on hub cap 1.
#Attach wheel wrench 3tosoc ket2 and
tighten the hub cap clockwise.
Specified tightening torq ue: 18lb-ft
(25 Nm).
#Ra ising theve hicle (→page 385).
Ra ising theve hicle when changing a wheel
Re quirements:RThere are no persons in theve hicle.
RThe vehicle is prepared for a wheel change
(→page 384).
RThe hub caps ha vebeen remo ved
(→page 384).
Impor tant no tes on using the jack:
ROnly use theve hicle-specific jack that has
been tested and appr ovedby Mercedes-Benz
to raise theve hicle.
RThe jack is only designed forra ising and
holding theve hicle for a short time while a
wheel is being changed and not for mainte‐
nance workunder theve hicle.
RThe jack must be placed on a firm ,fl at and
non-slip sur face. If necessar y,use a lar ge,
load-bearing, non-slip underla y.
RThe base ofthe jack must be positioned ver‐
tically under the jack support point.
Ru les of conduct when theve hicle is raised:
RNe ver place your hands or feet under the
ve hicle.
RDo not lie under theve hicle.
RDo not start the engine and do not release
th e electric parking brake.
RDo not open or close any doors or theta il‐
ga te.
Wheels and tires 385

#Usingthe wheel wrench, loosen the wheel
bolts on the wheel youwish tochange by
about one full turn. Do not unscr ewthe
scr ews comple tely.Po sition of jack support points
&
WARNING Risk of injury from incorrect
positioning of the jack
If yo u do not position the jack cor rectly at
th e appropriate jacking point of theve hicle,
th e jack could tip with theve hicle raised.
#Only position the jack at the appropri‐
ate jacking point of theve hicle. The
base of the jack must be positioned ver‐
tically under the jacking point of the
ve hicle.
* NO
TEVehicle damage from the jack
Ifyo udo not position the jack cor rectly at
th e appropriate jack support point of the
ve hicle, the jack could tip over with theve hi‐
cle raised.
#The jack is designed exclusively for
jacking up theve hicle at the jack sup‐
port points.
#Ta ke thera tchet wrench out of the tire-
ch ange tool kit and place it on the he xagon
nut of the jack so that the letters AUF are
visible.
386 Wheels and tires

#Position jack 2at jack support point 1.
#Turn ratchet wrench 3clockwise until jack
2 sits comple tely on jack support point 1
and the base of the jack lies evenly on the
ground .
#Continue toturn ratchet wrench 3until the
tire is raised a maximum of 1.2 in (3 cm) off
th e ground.
#Loosen and remo vethe wheel (→page 387).
Re moving a wheel
Requirement:RThe vehicle is raised (→page 385).
When changing a wheel, avoid applying any forc e
to the brake discs, since this could impair the
le ve l of com fort when braking.
* NO
TEDama getothre ading from dirt on
wheel bolts
#Do not place wheel bolts in sand or on
a dirty sur face.
#Un scr ew the uppermost wheel bolt com‐
ple tely.
#Scr ew centering pin 1instead of the wheel
bolt into theth re ading.
#Un scr ew there maining wheel bolts fully.
#Re mo vethe wheel.
#Mount the new wheel (→page 387).
Mounting a new wheel
Re quirement:RThe wheel is remo ved (→page 387).
Wheels and tires 387

&WARNING Risk of accident from losing a
wheel
Oiled, greased or damaged wheel bolt/wheel
nut thre ads or wheel hub/wheel mounting
bolt thre ads can cause the wheel bolts/
wheel nuts tocome loose.
As a result, you could lose a wheel while driv‐
ing.
#Ne ver oil or grease theth re ads.
#In theeve nt of damage totheth re ads,
con tact a qualified specialist workshop
immediatel y.
#Have the damaged wheel bolts or dam‐
aged hub thre ads replaced.
#Do not continue driving.
#Obser vethe information on thech oice of
tires (→page 380).
Fo r tires with a specified direction of rotation, an
ar row onthe side wall of the tire indicates the
cor rect dire ction of rotation. Observ eth e direc‐
tion of rotation when ins talling.
#Slide the wheel tobe mounted onto the cen‐
te ring pin and push it on.
&
WARNING Risk of injury from tightening
wheel bolts and nuts
If yo u tighten the wheel bolts or wheel nuts
when theve hicle is raised, the jack could tip.
#Only tighten wheel bolts or wheel nuts
when theve hicle is on the ground.
#Fo r saf etyre asons, only use wheel bolts
whic h havebeen appr ovedfo r Mercedes-
Benz and the wheel in question.
* NO
TEDama getopaintwork of the wheel
ri m when scr ewing on thefirs t wheel bolt
If th e wheel has too much play when scr ew‐
ing in thefirs t wheel bolt, the wheel rim paint
can be dama ged.
#Press the wheel firm lyagainst the
wheel hub when scr ewing on thefirs t
wheel bolt.
#Ti ghten the wheel bolts until they are finger-
tight.
#Un scr ew the centering pin.
#Tighten the last wheel bolt until it is finger-
tight.
#Lo we rth eve hicle (→page 388).
Lo weri ngtheve hicle af ter a wheel change
Re quirement:RThe new wheel has been mounted
(→page 387).
#Place the box wrench onto the he xagon nut
of the jack so that the letters "AB" are visi‐
ble.
#To lowe r the vehicle: turnthe box wrench of
th e jack counter-clockwise.
388
Wheels and tires

#Tighten the wheel bolts evenly in a crosswise
pattern in the sequence indicated (1 to5).
Specified tightening torq ue: 111 lb-ft
(150 Nm).
& WARNING Risk of accident due toincor‐
re ct tigh tening torque
Th ewheels could come loose if the wheel
bolts or wheel nuts are not tightened tothe
prescribed tightening torque.
#Ha ve the tightening torque checked
immediately at a qualified specialist
wo rkshop af terch anging a wheel.
#Check the tire pressure of the newly moun‐
te d wheel and adjust according ly.
#Ve hicles with a tire pressure monitoring
sy stem: Restart the tire pressure monitoring
sy stem (
→page 367).
Make sure toobser vethefo llowing fur ther rela‐
te d subjec t:
RNotes on tire pressure (→page 361)
Wheels and tires 389

Warning 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
Height when opened
Model
1Opening
height 2Head‐
ro om
All models 81.8 in
(20 77mm) 76
.8 in
(1951 mm)
Ve hicle dimensions
All models
Vehicle lengt h1 94.2 in
(4933 mm)
Ve hicle width including out‐
side mir rors 81
.3 in
(2065 mm)
Ve hicle height 58.4 in
(1483 mm)
Wheelbase 115.7 in
(2939 mm)
Tu rning radius 39.0ft
(1 1. 90 m)
We ights and loads
Please no tethat forth e specified vehicle data:
RItems of optional equipment increase the
curb weight and reduce the maximum pay‐
load.
400 Tech nical da ta

Displaymessages
Int roduction
Note s on display messages
Display messages appear in 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 in 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:
R¤ Further information
RO Hide display message
Yo u can select the desired symbol byswiping
left or right on the left-hand side of Touch Con‐
trol. Press the¤ symbol toshow fur ther
information. Press theO symbol tohide the
display message.
Yo u can hidelow- priority display messages by
pressing the% button or the left-hand side of
To uch Control. The display messages arethen
st ored in the 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 for
th e message has been rectified. Calling up
stored displ aymessages
On-boa rdcompute r:
,6HUYLFH. 0HVVDJH
If th ere are no display messages, 1R 0HVVDJHV
appears in the multifunction displa y.
#Scrollthro ugh the display messages byswip‐
ing upwards or down wards on Touch Control
on the left-hand side of thesteering wheel.
#To exitth e message memor y:press the
% button.
402
Display messages and warning/indicator lamps

Safety sy stems
Display messages
Possible causes/consequences and MSolutions
!
÷
,QRSHUDWLYH 6HH 2SHUDWRU
V
0DQXDO*
ABS and ESP
®are malfunctioning.
Other driving and driving saf etysy stems may also be defective.
&
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.
#Drive on carefull y.
#Have ABS and ESP®checked immediately at a qualified specialist workshop.
#Drive on carefully.
#Visit a qualified specialist workshop immediatel y.
Displaymessage s andwarning/indicator lamps 403