Intel Core i5 (5th generation or newer) or equivalent RAM: 8 GB
Log in to your ACDelco TDS (Techline Digital Solutions) account . 2. Locate the Installer
Windows 10 Professional (64-bit) or Windows 11 Professional.
For module diagnostics and data monitoring. gm techline connect software download
Warning: Cheap, cloned MDI devices found online frequently fail during the calibration download process. This can result in bricked control modules. Initial Setup and Vehicle Connection Double-click the icon on your desktop. Log in using your ACDelco TDS credentials .
Once the download is complete, follow these installation steps carefully to prevent software conflicts. 1. Preparatory Steps
To connect your PC to the vehicle, you need an approved Pass-Thru device. GM officially supports and recommends: (Multiple Diagnostic Interface) Drew Technologies CarDAQ-Plus 3 or MongoosePro GM II Snap-on Pass-Thru Pro IV How to Download GM Techline Connect Intel Core i5 (5th generation or newer) or
Use a jump pack or maintain stable battery voltage (12.5V+) during programming sessions.
Are you encountering a specific during the installation?
The official factory tool offering maximum stability. For module diagnostics and data monitoring
You must obtain Techline Connect directly from official GM sources. Third-party downloads often contain malware or outdated, non-functional versions. Step 1: Create a GM ACDelco TDS Account
Disclaimer: Ensure you check the official ACDelco TDS site for the most up-to-date requirements and software versions, as requirements can change.
The GM Techline Connect software offers a range of features that make it an essential tool for GM technicians. Some of the key features include: