Vehicle Electronics - Mercedes-Benz E-Class 2011 Owner's Manual

H
Environmental note
Daimler AG also supplies reconditioned
assemblies and parts which are of the same
quality as new parts. For these, the same war-
ranty applies as for new parts.
Always specify the vehicle identification num-
ber (VIN) ( page 382) and the engine num-
Y
ber ( page 383) when ordering genuine
Y
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 of two-way radios and
mobile phones (RF transmitters)
Use the Technical Specification
41
ISO/TS 21609 implementation regulation
when retrofitting RF (radio frequency) trans-
mitters.
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.
41 ISO/TS 21609 – Technical Specification for Road Vehicles (EMC) guidelines for installation of aftermarket
radio frequency transmitting equipment.
42 Vehicles with a sliding sunroof: observe the roof's sweep.
Vehicles with a panorama sliding sunroof: this area is not permitted.
43
44 Recommended installation position: on the side which faces the centre of the road.
Vehicle electronics
! Have aftermarket radio frequency trans-
mitting equipment installed at a qualified
specialist workshop.
The transmission output at the aerial base
must not exceed the maximum values below.
Waveband
Short wave (f < 54 MHz)
4 m waveband
2 m waveband
trunked radio/Tetra
70 cm waveband
GSM/DCS/PCS
850/900/1800/1900
UMTS/LTE
The following aerial positions may be used if
RF transmitters have been properly installed:
Saloon
: 42, 43
Front roof area
43
; Rear roof area
44
= Rear wing
Boot lid
?
381
Maximum
transmission
output (PEAK)
100 W
30 W
50 W
35 W
35 W
10 W
10 W
Z