16 C125 Track Kits MoTeC
12. Select Online > Send Configuration to put the OBD-II configuration in
the Dash
13. Save the file with a new name, such as “my start file”
14. Choose Yes, or Ok to any warnings that display while this new
configuration is sent to the Dash.
15. Press and hold the red button on the button loom for at least 5 seconds. If
correctly configured, “OBD-II” will display on the C125. NOTE: If “OBD-II”
does not display, do not plug in the OBD-II To Display Loom and contact
your dealer.
16. Plug the 4 pin DTMF connector into the connector labelled ECU.
17. Find the OBD-II connector and plug in the mating connector.
18. Start the car. Installation should now be complete.
Installing the CAN ECU To Display Loom
The CAN ECU To Display Loom connects the C125 loom to a MoTeC CAN
ECU via the CAN communications connector.
NOTE: The CAN communications connector is the socket that you would
normally use to connect a UTC to your ECU for tuning.
Installation method – if C125 came pre-configured
1. Plug in the C125, buttons and GPS.
2. Connect the C125 to CAN ECU adapter loom to the ECU plug on your
C125 loom. Plug the other end into your ECU communications connector.
3. Plug the cigarette lighter power adapter into a spare power supply socket. If
your vehicle does not have a power supply socket, cut off the adapter and
connect the red wire to a fused 12 V source and the black wire to chassis
ground.
4. Power up the car, including turning on the MoTeC ECU. The number in the
top right of the display should change to show the current Engine
Temperature. NOTE: If the Engine Temperature is not displayed, then
either your ECU or C125 isn’t correctly configured. Follow the not pre-
configured instructions.
5. The installation should now be complete.
Installation method – if C125 is NOT pre-configured
1. Plug in the C125, buttons and GPS.
2. Connect the C125 to CAN ECU adapter loom to the ECU plug on your
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