Download and Install GM Programming Software FREE

GM Programming Software for service information, reprogramming, diagnostics and vehicle information. With just one login, technicians can find and use all the information needed to diagnose and repair GM cars. The following article of Eurocartool will guide you through the steps of installing GM Programming Software in detail.

Information about GM Programming software

GM programming and diagnostic software about Techline Connect (GDS2 software) and Tech2win software

Techline Connect is software that seamlessly integrates a wide range of applications such as GM Service information (GMSi), GDSII software (Global Diagnostic System 2), Tech2win Software, SERVICE PROGRAMMING SYSTEM (SPS) and other applications. All information and applications are available on the GM Programming Software control panel providing complete information in one visit to help technicians have enough data for daily diagnostics and repairs.

GM Programming Software – Techline Connect Installation Guide

System Requirements and Technical Details

You need a computer with the following configuration:

  • Processor: Intel Core i3, i5, i7 4th
  • GenSystem Memory (RAM) : 4GB
  • Hard Disk Drive: 50GB free space
  • Operating System: Windows 7/8/10

How to Install GM Programming Software?


Step 1: Open the “TLCInstaller_1.12.0.7_prod” file and “Run as Administrator”


Step 2: Click “Next”


Step 3: Choose Setup language


Step 4: Click to ” Next”


Step 5: Click to “Next” again


Step 6: Installing TLC Suite

Gm-programming-software-download-6 Gm-programming-software-download-7


Waiting for installation

Step 7: Click “Finish” to complete


Step 8: Now you can enter Your username and Password to using Techline Connect




  • You need to turn off antivirus and firewall on your laptop
  • Turn off the laptop’s screen auto-off mode
  • Always keep the device on during the download and installation process
  • Your laptop must always be fully charged, to avoid power failure during installation

You can watch the GM – Techline Connect software installation instruction video below. This video was compiled in detail by Eurocartool’s experienced technicians and is an extremely useful document for you.

From the steps to install GM software – Techline Connect described in detail in this article, you can easily do it yourself. However, for those who do not have experience in installing software, it is easy to make mistakes that affect the operation process. So contact us for a free consultation via Whatsapp:(+84) 388 951 999. Our team of seasoned technicians is ready to assist you 24/7.

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