Overall network
74
Networking
Introduction of the New E-Class, Model Series 212 Sedan
b
MOST
MOST is an optical networking system. Data are trans-
mitted via fiber optic cables between the connected
information, navigation and communications compo-
nents.
Transfer rate 22 Mbit / s.
Front SAM control unit with fuse and relay module
with central gateway function
One innovation is the integration of the central
gateway with the front SAM control unit with fuse and
relay module in a single housing. Both control units
feature separate microprocessors, each with a dedi-
cated CAN interface.
Gateway function
Control units with a data bus function can receive
signals from more than one data bus and relay them to
more than one data bus as they are linked with two or
more data buses.
A40 / 3
COMAND controller unit
N3 / 9
CDI control unit (with diesel engine)
N3 / 10
ME-SFI [ME] control unit (with gasoline engine)
N10 / 1
Front SAM control unit with fuse and relay mod-
ule
N30 / 4
Electronic Stability Program control unit without
code (233)
N30 / 7
Electronic Stability Program Premium control
unit with code (233)
CAN A
Telematics CAN
CAN B
Interior CAN
CAN C
Drivetrain CAN
CAN D
Diagnostic CAN
CAN E
Chassis CAN
CAN G
Front end CAN
CAN H
Vehicle dynamics CAN
CAN I
Drivetrain sensor CAN
MOST
Media Oriented System Transport
P00.19-4532-00
Control units with gateway function
– This printout will not be recorded by the update service. Status: 01 / 2009 –