How to unlock the GM TheftLock radio system?
If so, please see the article below for important information about the GM Theftlock Radio System. To unlock the Theftlock system when the user code is unknown, perform the following steps: Press and hold buttons 2 and 3 until a three digit code appears on the display. Write the three digit code on a piece of paper.
How do you reset a locked GM radio?
Under normal circumstances, a locked Theftlock radio must be reset by a licensed GM dealer, who uses a special code known only by dealership personnel. By entering the code yourself, you can avoid the trouble and expense of paying to have your vehicle’s radio unlocked at the dealership.
How do you disable TheftLock on a Chevy?
Put the key in the ignition and turn it to the “On” position. You don’t have to start the engine, just turn on the car’s electrical system. If the radio’s digital display reads “INOP,” leave the electrical system on for one hour before proceeding to the next step. If the display reads “LOC,” proceed to Step 2.
How do you unlock the theft lock system?
To unlock the Theftlock system when the user code is unknown, perform the following steps: Press and hold buttons 2 and 3 until a three digit code appears on the display. Write the three digit code on a piece of paper. Press the AM/FM push button and a second three digit code will appear on the display.
If so, please see the article below for important information about the GM Theftlock Radio System. To unlock the Theftlock system when the user code is unknown, perform the following steps: Press and hold buttons 2 and 3 until a three digit code appears on the display. Write the three digit code on a piece of paper.
How to unlock your Chevy or GMC radio?
How to Unlock a Chevy Radio. Step 1: Start the vehicle and turn on the radio. Step 2: Press and hold preset numbers 2 and 3 until a three digit code appears on the radio display. Write this code down. Step 3: Press the AM/FM button. Your radio will display a second three digit code. Write the second code down.
Put the key in the ignition and turn it to the “On” position. You don’t have to start the engine, just turn on the car’s electrical system. If the radio’s digital display reads “INOP,” leave the electrical system on for one hour before proceeding to the next step. If the display reads “LOC,” proceed to Step 2.
What causes a GM radio to lock up?
Take your car to a qualified GM mechanic or car radio technician to have them diagnose the source of the problem. 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.