User Manual

Diagnostics Operations Establishing Vehicle Communication
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few seconds, and the Connection Mode LED on the MaxiVCI V100 illuminates
solid green, indicating the connection between the devices is successful. The
MaxiSys diagnostic platform is now ready to perform vehicle diagnosis.
NOTE: When both the communication methods are applied at the same time,
the MaxiSys system will use the USB communication as the default priority.
4.1.3 No Communication Message
A. If the Display Tablet is not connected to the VCI device correctly, an
“Error” message may display. This indicates that the Display Tablet
cannot access to the vehicle control module. In this case, you need to do
the following check-ups:
 Check if the VCI device is powered up.
 In case of wireless connection, check if the network is configured
correctly, or if the right VCI device has been paired.
 If during the diagnosis process, the communication is suddenly
interrupted due to the loss of signal, check if there is any object that
causes signal interruption.
 Check if the VCI device is properly positioned.
 Try standing closer to the VCI device to obtain more stable signals,
and faster communication speed.
 In case of wired connection, check the cable connection between
the Display Tablet and the VCI device.
 Check if the Connection Mode LED on the VCI device is illuminated
for BT or USB.
 Check if the Power LED on the VCI device is flashing red, this may
indicate there is a hardware problem with the VCI device, in this
case contact for the technical support.
B. If the VCI device is unable to establish a communication link, a prompt
message displays with check instructions. The following conditions are
the possible causes:
 The VCI device is unable to establish a communication link with the
vehicle.
 You’ve selected a system for testing that the vehicle is not equipped
with.