Free Download Techstream Patch to Fix VXDIAG Toyota Connection Error

Problem: VXDIAG VCX NANO for Toyota is unable to connect while programming 1AD-FTV, ADT vehicle. It gives attention: "A communication error with Engine ECU occurred. Please confirm that Engine ECU is properly installed."

The Techstream "Cannot establish communication with the ECU."

"Error: Unable to connect to VIM."

Any advice?

Solution

The reason is because of the patch missing.

Download the Techstream Patch, and the problem can be solved.

Free download link:

https://disk.yandex.com/d/gYz7ExYLfcH_eA

Thanks to www.obd2shop.co.uk, the problem was fixed!