Page 391 of 457

After you have driven for a few minutes, the
system checks whether the current tyre
pressures are withi
nthe specified range.
The new tyre pressures are then accepted
as reference values and monitored.
If you wish to cancel the restart:
X Press the %button.
The tyre pressure values stored at the last
restart will continue to be monitored.
Radio type approval for the tyre pres-
sure monitor In certain countries, a radio type approval for
the tyre pressure monitor may be required.
The radio type approval number for the tyre
pressure monitor can be found online at:
http://www.mercedes-benz.de/
betriebsanleitung. Country Radio type approval number
Brazil 1489-10-4415
Dubai TRA, Registered NO
0016161/08
TRA, Registered NO
0016162/08
Morocco MR5527 ANRT 2010/ 27. April
2010
MR5526 ANRT 2010/ 27. April
2010
Philip-
pines ESD-1105558C
Singa-
pore Compliance with IDA Standard
N0140-09
South
Africa TA-2008/1068
TA-2008/1069
Changing
awheel Flat tyre
You can find information on wha tto do in the
event of a flat tyre in the "Breakdown assis- tance" section (Y
page 363). You will also find
information on driving with MOExtended
tyres in the event of a flat tyre.
You can find information on what to do in the
event of a flat tyre in the "Breakdown assis-
tance" section (Y page 363). You will also find
information on driving with MOExtended
tyres in the event of a flat tyre. Interchanging the wheels
G
WARNING
Interchanging the front and rear wheels may
severely impair the driving characteristics if
the wheels or tyres have different dimensions.
The wheel brakes or suspension components
may also be damaged. There is a risk of acci-
dent.
Interchange front and rear wheels only if the
wheels and tyres are of the same dimensions.
! On vehicles fitted with a tyre pressure
monitor, electronic components are loca-
ted in the wheel.
Tyre-fitting tools should not be applied in
the area of the valve, as this could damage
the electronic components.
Only have tyres changed at a qualified spe-
cialist workshop.
Interchanging the front and rear wheels of
differing dimensions can render the general
operating permit invalid.
Observe the instructions and safety notes in
the "Fitting a wheel" section (Y page 389).
The wear patterns on the front and rear tyres
differ, depending on the operating conditions.
Interchange the wheels before a clear wear
pattern has formed on the tyres. Front tyres
typically wear more on the shoulders and the
rear tyres in the centre.
On vehicles that have the same size front and
rear wheels, you can interchange the wheels
every 5000km to 10,000 km depending on
the degree of tyre wear. Maintain the direc-
tion of tyre rotation. 388
Changing
awheelWheels and tyres 
     
        
        Page 436 of 457

This is the case:
R
if they cause a change of the vehicle type
from that for which the vehicle's general
operating permit was granted
R if other road users could be endangered
R if the emission or noise levels are adversely
affected.
Always specify the vehicle identification num-
ber (VIN) (Y page 435) and the engine num-
ber (Y page 435) when ordering genuine
Mercedes-Benz parts. Vehicle electronics
Tampering with the engine electron-
ics
G
WARNING
Always have work on the engine electronics
and related components carried out at a quali-
fied specialist workshop. Otherwise, the vehi-
cle's operating safety could be affected.
! Only have work carried out on the engine
electronics and its associated parts, such
as control units, sensors and connector
leads, at a qualified specialist workshop.
Vehicle components may otherwise wear
more quickly and the vehicle's operating
permit may be invalidated. Retrofitting two-way radios and
mobile phones (RF transmitters)
G
WARNING
Incorrect retrofitting of RF transmitters can
cause the vehicle electronics to malfunction.
The vehicle's operating safety and thus your
own safety are impaired.
Have aftermarket radio frequency transmit-
ting equipment installed at a qualified spe-
cialist workshop. G
WARNING
Incorrect retrofitting of RF transmitters can
lead to increased electromagnetic radiation in
the vehicle interior. Using an exterior aerial
takes into account current scientific discus-
sions relating to the possible health hazards
that may result from electromagnetic fields.
Have aftermarket radio frequency transmit-
ting equipment installed at a qualified spe-
cialist workshop.
! The operating permit may be invalidated
if the instructions for installation and use of
RF transmitters are not observed.
In particular, the following conditions must
be complied with:
R only approved wavebands may be used.
R the maximum permissible output in
these wavebands must be complied with.
R the approved aerial positions must be
complied with. Saloon: approved aerial positions
:
Front roof area
; Rear roof area
= Rear wing
? Boot lid Vehicle electronics
433Technical data Z 
     
        
        Page 437 of 457

Estate: approved aerial positions
:
Front roof area
; Rear roo farea
= Rearw ing
i When fitting an aerial on the front roof
area of vehicles with a sliding sunroof,
observe the sweeping range of the roof.
On vehicles with panorama sliding sunroof,
fitting an aerial to front or rear roof area is
not permitted.
On the rear wing, it is recommended to
position the aerial on the side of the vehicle
closest to the centre of the road.
Use the Technical Specification ISO/TS
21609 (Road Vehicles –"EMC guidelines for
fitting aftermarket radio frequency transmit-
ting equipment") when retrofitting RF (radio
frequency) transmitters .Comply with the
legal requirements for add-on parts.
If your vehicle has fittings for two-way radio
equipment, use the power supply or aerial
connections intended for use with the basic
wiring. Be sure to observe the manufacturer's
additional instructions when installing.
Deviations with respect to wavebands, maxi-
mum transmission outputs or aerial positions
must be approved by Mercedes-Benz. The maximum transmission output (PEAK) at
the base of the aerial must not exceed the
following values: Waveband Maximum
transmission
output( PEAK) Short wave (f < 54 MHz) 100 W
4 m waveband 30 W
2 m waveband 50 W
trunked radio/Tetra 35 W
70 cm waveband 35 W
GSM/DCS/PCS
850/900/1800/1900 10 W
UMTS/LTE 10 W
The following can be used in the vehicle with-
out restrictions:
R
RF transmitters with amaximum transmis-
sion output of up to 100 mW
R mobile phones (GSM/DCS/PCS/UMTS/
LTE)
There are no restriction swhen positioning the
aerial on the outside of the vehicle for the fol-
lowing wavebands:
R trunked radio/Tetra
R 70 cm waveband
R GSM/DCS/PCS
R UMTS/LTE 434
Vehicle electronicsTechnical data 
     
        
        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