Tachograph (Tco) Component Description - Mercedes-Benz OM 471 Introduction Into Service Manual

GF54.61>W>4105H
MODEL 963, 964
Location
P1 Tachograph (TCO)
The tachograph (TCO) (P1) is installed in the
headliner.
Task
The tachograph (TCO) (P1):
f Records the real>time signal of the travel and speed sensor
(B18).
f Sends data and command signals to the travel and speed
sensor (B18).
f Calculates the vehicle speed, route and trip mileage covered.
f Transmits the calculated data over the frame>CAN (CAN 3) to
the instrument cluster control unit (ICUC) (A1).
i Introduction of engine OM 471 and exhaust aftertreatment > 09/2011 >

Tachograph (TCO) component description

– This printout will not be recorded by the update service. Status: 09 / 2011 –
System components
f Serves for registration, storage, display, printout and output
of driver and vehicle>specific data. Storage on the digital
tachograph is in the device memory, as well as on the
inserted tachograph cards or > for the modular tachograph >
on the tachograph disk.
1.7.11
W54.61>1089>06
163