Page 390 of 457

X
Press the 9or: button to select
Tyre pressure .
X Press the abutton.
The curren ttyre pressur efor each wheel
will be displayed in the multifunction dis-
play.
If the vehicle was parked for longer than
20 minutes the Tyre pressures will be displayed after a few minutes of
driving message is shown.
After a teach-in period, the tyre pressure
monitor automatically recognises new
wheels or new sensors. If a clear allocation of
the tyre pressure values to the individual
wheels is not possible, the message is shown
instead of the tyre pressure display .The tyre
pressures are already being monitored.
i If an emergency spare wheel is fitted, the
system may continue to show the tyre pres-
sure of the wheel that has been removed
for a few minutes. If this occurs, note that
the value displayed for the position where
the spare wheel is fitted is not the same as
the current tyre pressure of the emergency
spare wheel.
Warning messages of the tyre pressure
monitor If the tyre pressure monitor detects a signifi-
cant pressure loss on one or more tyres, a
warning message is shown in the multifunc-
tion display. Awarning tone also sounds and
the tyre pressure warning lamp lights up in
the instrument cluster.
Each tyre that is affected by a significant loss
of pressure is highlighted in the pressure dis-
play.
X If the Please correct tyre pressure message appears in the multifunction dis-
play, check the tyre pressure on all four
wheels and correct it if necessary.
i If the wheel positions on the vehicle are
interchanged, the tyre pressures may be
displayed for the wrong positions for a
short time. This is rectified after a few minutes of driving, and the tyre pressures
are displayed for the correct positions.
Restarting the tyre pressure monitor When you restar
tthe tyre pressure monitor,
all existing warning messages are deleted and
the warning lamps go out. The monitor uses
the currently set tyre pressures as the refer-
ence values for monitoring. In most cases, the
tyre pressure monitor will automatically
detect the new referencev alues after you
have changed the tyre pressure .However,
you can also define reference values man-
ually as described here. The tyre pressure
monitor then monitors the new tyre pressure
values.
X Use the table on the inside of the fuel filler
flap to ensure that the tyre pressure is set
correctly in all four tyres for the current
operating conditions.
Also observe the notes in the section on
tyre pressures (Y page 383).
X Make sure that the key is in position 2in
the ignition lock.
X Press the =or; button on the steer-
ing wheel to select the Serv. menu.
X Press the 9or: button to select
Tyre pressure .
X Press the abutton.
The multifunction display shows the cur-
rent tyre pressure for each tyre or the
Tyre pressures displayed after a few minutes of driving message.
X Press the :button.
The multifunction display shows the Use current pressure values as new ref‐
erence values message.
If you wish to confirm the restart:
X Press the abutton.
The Tyre press. monitor restarted message appears in the multifunction dis-
play. Tyre pressure
387Wheels and tyres Z
Page 428 of 457

Tyres Light-alloy wheels
BA: 245/45 R17 99 H XL M+S
i4 BA: 8.5 J x 17 H2 ET 48
BA: 245/45 R17 99 H XL
M+S
iMOExtended 5 BA: 8.5 J x 17 H2 ET 48
R18
Tyres Light-alloy wheels
BA: 245/40 R18 97 H XL M+S
i BA: 8.5 J x 18 H2 ET 48
Emergenc
yspare wheel Important safety notes
G
WARNING
The wheel/tyre dimensions and the tyre type
of the spare wheel/emergency spare wheel
and the wheel to be replaced may differ .Fit-
ting a spare wheel/emergency spare wheel
may severely impair the driving characteris-
tics. There is a risk of accident.
To prevent hazardous situations:
R Adapt your driving style accordingly and
drive carefully.
R Never fit more than one spare wheel/emer-
gency spare wheel if the dimesions are dif-
ferent to those of the wheel being replaced.
R Only use a spare wheel/emergency spare
wheel briefly if the dimesions are different
to those of the wheel being replaced.
R Do not switch off ESP ®
.
R Have the spare wheel/emergency spare
wheel in question replaced at the nearest
qualified specialist workshop. Make sure
that the wheel/tyre dimensions and tyre
type are correct.
When using an emergency spare wheel or
spare wheel of a differen tsize, you must not
exceed the maximum speed of 80 km/h. Snow chains must not be fitted to emergency
spare wheels. General notes
You should regularly chec kthe pressure of all
your tyres, including the emergency spare
wheel, particularly prior to long trips, and cor-
rect the pressure as necessary (Y page 383).
The applicable value is found on the wheel or
under "Technical data" (Y page 429).
An emergency spare wheel may also be fitted
against the direction of rotation. Observe the
time restriction on use as well as the speed
limitation specified on the emergency spare
wheel.
Replace the tyres after six years at the latest,
regardless of wear. This also applies to the
emergency spare wheel.
i When you are driving with the collapsible
emergency spare wheel fitted, the tyre
pressure loss warning system or the tyre
pressure monitor cannot function reliably.
Only restart the tyre pressure loss warning
system/tyre pressure monitor when the
defective wheel has been replaced with a
new wheel.
Vehicles with tyre pressure monitor:
after mounting an emergency spare wheel,
the system may still display the tyre pres-
4 Estate only.
5 MOExtended tyres (tyres featuring run-flat characteristics) only in combination with an activate tyre pressure
loss warning system or tyre pressure monitor. Emergency spare wheel
425Wheels and tyres Z
Page 429 of 457

sure of the removed wheel for a few
minutes. The value displayed for the moun-
ted emergency spare wheel is not the same
as the current tyre pressure of the emer-
gency spare wheel.
Removing the "Minispare" emer-
gencys
pare wheel/collapsible emer-
genc yspare wheel
Opening the stowage well Example
:well insert
Saloon: the emergency spare wheel can be
found in the stowage well under the boot
floor.
X Swing the boot floor upwards
(Y page 325).
X Release tabs :on the right of well
insert ;.
X Reach into recess =of well insert ;,
swing the insert up and remove it.
Estate: the emergency spare wheel is located
in the stowage well under the luggage com-
partment floor.
X Without a folding bench seat: lift up the
EASY-PACK folding load compartment floor
(Y page 325).
X With a folding bench seat: remove the
seat cushions of the folding bench seat
(Y page 113). Example: Estate without a folding bench seat
X
Without a folding bench seat: remove
stowage tray :.
X With afolding bench seat: lift up the lug-
gage compartmen tfloor.
Removing an emergency spare wheel
(Estate withou tafolding bench seat ,or
Saloon) Example: Saloon, stowage well
X
Remove vehicle tool kit tray :.
X Turn stowage tray ;anti-clockwise and
remove it.
X Remove "Minispare" emergency spare
wheel =or collapsible emergency spare
wheel. 426
Emergency spare wheelWheels and tyres
Page 454 of 457

Manual transmission Automatic transmis-
sion E 350 BlueEFFICIENCY
– 1505 kg
E 350 4MATIC BlueEFFICIENCY
– 1520 kg
E 500 BlueEFFICIENCY
– 1560 kg
E 500 4MATIC BlueEFFICIENCY
– 1520 kg
E 200 CDI BlueEFFICIENCY
1480 kg 1480 kg
E 220 CDI BlueEFFICIENCY
1480 kg 1480 kg
E 250 CDI BlueEFFICIENCY
1480 kg 1480 kg
E 250 CDI 4MATIC BlueEFFICIENCY
– 1500 kg
E 300 CDI BlueEFFICIENCY
– 1520 kg
E 350 CDI BlueEFFICIENCY
– 1520 kg
E 350 CDI 4MATIC BlueEFFICIENCY
– 1515 kg
E 350 BlueTEC
– 1550 kg
24 GHz radar sensor system (country overview)
The 24 GHz rada rsensor system requires separate approval for each country. If you are driving
in a country in which the radar sensor system is not approved, you must deactivate the system
using the on-board computer (Y page 262).
The current country overview can be obtained from a Mercedes-Benz Service Centre or on
the Internet at: http://www.mercedes-benz.de/betriebsanleitung.
Vehicles with anavigation system: the radar sensor system is deactivated automatically
near radio telescope facilities. Adisplay message appears in the multifunction display to tell
you that the radar sensor system is being switched off (Y page 283).
The currently active systems are automatically deactivated:
R DISTRONIC PLUS (Y page 195)
R Blind Spot Assist (Y page 225)
R Active Blind Spot Assist (Y page 229)
R BAS PLUS (Y page 71)
R PRE-SAFE ®
Brake (Y page 76)
If deactivation does not occur automatically, you must deactivate the radar sensor system
using the on-board computer (Y page 262).
Vehicles withou tnavigation and vehicles for Australia: you must deactivate the radar
sensor system using the on-board computer whe nyou are near a radio telescope facility
(Y page 262). 24 GHz radar sensor system (country overview)
451Technical data Z