Users Manual Part 2

Product Install Guide – M4xx Series

03/11/22 | V1.9.9

DTCO® >=1.2

for Tacho ID, and Live

DTCO® >= 1.3a

for Tacho ID, Live and

Remote Download.

STONERIDGE >= R6

for Tacho ID, and Live.

STONERIDGE >=R7.3

for Tacho ID, Live and

Remote Download.

Compatible Not compatible

FRONT CONNECTION WIRING REAR CONNECTION WIRING

TACHOFRESH

Tachofresh is the M4xx tachograph reading functionality. This page shows the wiring

schematic, there is a full lenght guide available here, including the commissioning process.

COMPATIBILITY

Only digital Tachographs are compatible with the M4xx Tachofresh solution. It will not work

with analog, paper disc, tachographs. VDO Tachographs will need to be unlocked to enable

remote download from the front port, this can be done by the engineer with a VDO Unlock

card (up to DTCO2.2) or by the customer using a License code (from DTCO 3.x).

D8 CABLE

K-LINE CABLE

CABLE

CAN

TACHO

CABLE

C CONNECTOR

FMS

WIRING

19. Tachofresh (Optional)