GM MDI Tech2Win “No communication with vehicle” solution

Tech2Win is a Windows application which can be loaded onto a service PC or laptop via TIS2Web. It provides much convenience to the operation of GM MDI Diagnostic Tool. But improper operation may leads to system errors. Here provides the MDI Tech2Win no communication error and solution.

Problem:
After install Tech2Win software application, connect the GM MDI interface from www.cnautotool.com with Opel Zafira-B 2008 to reset ABS light. The software program was allowed to access to Chassis control module, but soon the Tech2Win system display error message: “no communication with the vehicle”.
GM MDI No communication

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Possible reason:
The right bottom (0) icon indicates that MDI Tech2Win software has not need well installed and activated.

Solution:
Re-install and activate the automotive scan tool GM MDI GlobalTIS MDI Tech2Win GDS2 software again.
If there is (1) icon displayed on the right bottom of the Tech2Win program, the software has been successfully installed and there is good communication between vehicle and GM MDI scan tool.

GM MDI No communication

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How to update GM MDI Hardware

Here we share the method to update GM MDI Hardware.

item: New Wifi GM MDI Scan Tool Multiple Diagnostic Interface with SPS Software with WIFI Card

1. firstly press this button like the picture showed, and then connect to power adapter, unloose the button until all the five leds are flashing.

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2.second click gm mdi manager.

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3.At last click Mdi update.