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31 maj 2024 · GM Theftlock radios are designed to lock up automatically when the vehicle’s battery dies or becomes disconnected, though an electronic malfunction could also cause the Theftlock function to activate.
3 cze 2015 · Press the power button on your radio for several seconds to unlock the system. If this doesn't work, pull your vehicle's codes by pressing and holding presets 2 and 3 for 10 seconds. Write down the 3-digit code that displays on the screen. Immediately press the AM/FM button.
In this How to unlock GM navigation anti theft theftlock activated Chevy GMC Cadillac Hummer radios video i show how to unlock radio or nav after its been l...
3 paź 2023 · General Motors’ radios newer models are activated with theftlock which locks your radio when it gets disconnected. Luckily, there are ways to get your radio running again without spending too much. This article will give you a straightforward guide on how to unlock a GM Theftlock radio.
27 mar 2024 · If your GM radio is locked, you can use a code to unlock it. The code is a five-digit number that can be found in your owner’s manual or on a sticker inside the glove box. To enter the code, press and hold the “SETUP” button on your radio.
Step 1: Start the vehicle and turn on the radio. The radio will display “LOC” indicating the Theftlock system is activated. Step 2: Press and hold preset buttons 1 and 4 for ten seconds. (If you don’t have a fourth preset button, press and hold presets 2 and 3.) The radio will display a three digit number. Write this number down.
How To Retrieve a Radio Code from Your GM. GM vehicles have a useful anti-theft device called “Theftlock” on their in-built stereos. This renders the stereo useless if someone tries to steal it. Unfortunately, should your battery die or if it's disconnected for too long, this system will engage.
