Plug your device into the PC via USB to ensure Windows recognizes the hardware. Launching and Using Techline Connect
The primary diagnostic software used to read trouble codes, view live data streams, and perform bi-directional component tests on modern GM vehicles.
Ensure your laptop is plugged into a reliable wall power source. Phase 2: Running the Installer
Select your preferred VCI device from the device selection menu (e.g., GM MDI 2 or your specific J2534 pass-thru tool).
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Because the installation files are large, firewall or antivirus software may block the download. Temporarily disable third-party antivirus software or add Techline Connect to your firewall's whitelist.
By bringing these tools together, Techline Connect automatically pulls the vehicle's VIN when connected, instantly linking diagnostic trouble codes (DTCs) to relevant factory repair documents. Minimum System Requirements
Reboot your PC after the installation finishes to initialize all background services. Getting Started: Launching and Using the Software