Click or Select Device inside Techline Connect. The software will scan the vehicle, automatically decode the VIN, and unlock the GDS2 and SPS2 dashboards tailored to that vehicle. Troubleshooting Common Techline Connect Issues
Ensure Windows is fully updated to the latest version.
Enter your directly into the software's login prompt.
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 gm techline connect software download
You will be greeted with a login screen. Enter your .
Once your subscription is active, go to your account dashboard. Click on the or SPS2 link.
GM Techline Connect is the successor to the older TIS2Web platform, representing a major leap forward in General Motors' service technology. Its primary goal is to integrate several standalone tools into a single, cohesive application. By logging into TLC, a technician gains access to: Click or Select Device inside Techline Connect
If you need help configuring your hardware or selecting the right subscription, let me know: What are you using?
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Whether you are an independent technician, a fleet manager, or a dedicated DIYer, navigating the download and installation process correctly is essential to avoid communication errors with GM vehicles. What is GM Techline Connect? Enter your directly into the software's login prompt
To avoid common "counterfeit" tool errors or installation loops reported by technicians:
Visit the official website ( ://acdelcotds.com ).
You should keep Techline Connect installed even if you use the newer web interface, because the web version often launches Techline Connect in the background to handle the actual data transfer to the MDI device.
Independent technicians outside the GM dealer network must access the software via AC Delco.