User's Guide

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Longueuil, QC J4H 4B9, Canada
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Astus QC25 - Hardware user Guide 10 / 13
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4.4 Connecting the 2
nd
CAN
Connecting the 2
nd
CAN is only possible with harnesses described in Section 4.3.
The 2
nd
CAN must be enabled in the QC25 (usually shipped pre-configured).
1. Connect the yellow
2
wire from the harness to the CAN High signal from the vehicle.
2. Connect the green
3
wire from the harness to the CAN Low signal from the vehicle.
3. When connecting the wires, use a soldering iron and use heat shrink tubes or electrical
tape to protect the connections.
4.5 Connecting the I/O
Connecting the I/O is only possible with harnesses described in Section 4.3.
The I/O must be enabled in the QC25 (usually shipped pre-configured).
1. Connect the orange wire from the harness to the signal (if set as an input) or to the
accessory to control (if set as an output).
2. When connecting the wire, use a soldering iron and use a heat shrink tube or electrical
tape to protect the connection.
5 Testing the installation
If the malfunction indicator light (MIL) or the check engine light turns ON
while testing the installation, please stop the engine, remove the QC25 and
contact the Support for further information.
1. Connect the QC25 to the vehicle’s OBD2 port or to the Astus harness.
2. Start the engine.
3. On the QC25, locate the bi-color LED.
4. The QC25 should establish the CAN bus connection, connect to the remote Astus server
and obtain valid GPS positions in 5 minutes or less. The LED should then flash in green 4
times in 4 seconds. See the following table below for all possible LED patterns.
2
2
nd
CAN pair is yellow/green for harnesses ETL-1700-0083 and ETL-1700-0084.
3
1
rst
CAN pair is yellow/green and 2
nd
CAN pair is white/blue for ETL-1700-0090.