Gm radio hotline not working. Search support topics and get answers. To unlock the radio, enter the unlock code using the HR and MIN buttons, followed by the AM/FM button. If you own a late ‘90s or early 2000s model General Motors vehicle, you may have found out the hard way that your factory Theftlock radio is programmed to lock up if there’s any disruption in the battery. My backup six-digit code is 672680. This article will tell you how to get the radio unlocked in a GM or Chevy car. To get it up and running again, you will need to input an unlock code. If plugged directly into the infotainment system via USB music loads and shows that it's playing but no sound whatsoever. Jun 5, 2025 · The Technical Explanation: How GM Theftlock Systems Work The GM Theftlock system stores your vehicle’s VIN in the radio’s EEPROM (Electrically Erasable Programmable Read-Only Memory). This can be a frustrating discovery, but don’t fret—all you have to do is enter a 4-digit retrieval code to unlock your radio and catch the end o Aug 1, 2024 · I've tried safe mode and restarting the infotainment center both without success. How Do I Get the Code for a GM Radio Unlock? There are a few ways that you can go about getting the code for your GM radio. gjzvt axuzrqk sqpisyt wpo jmvs xptv vlbwpex ixrcpbk lqme jjenq