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.
What happens if you lose your GM TheftLock password?
However, if the 4-digit password gets lost, the system becomes inaccessible, effectively taking CDs hostage. Luckily, GM has provided a convenient (and safeguarded) protocol for recovering lost passwords. Put the key in the ignition and turn it to the “On” position.
How do you change the number on a Chevy TheftLock?
Write this number down quickly and press the AM/FM button (within a 15 seconds). If done correctly, this will cause a new three-digit number to appear. Write down this second number.
Why is the TheftLock sound system on a Chevy?
The Theftlock Sound System was designed by General Motors (GM) to discourage criminals from breaking into vehicles to stealing radios and is used in many of the company’s automobiles, including Chevrolet models. However, if the 4-digit password gets lost, the system becomes inaccessible, effectively taking CDs hostage.
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 to do if your anti theft system is locked up?
If the anti-theft system has locked up your engine, you won’t be able to start it. You’ll have to disable it with these steps. Step 1: Check for the anti-theft light. It’s located on your dash and will have a blue or red light. Step 2: Turn the ignition to the “on” position.
How to disable the anti theft device in your car?
Hold the key in this position for 20 to 30 seconds. This lets the system know you have the correct key, and it can allow you to bypass the alarm system. Some vehicles recognize the key simply by turning the key back and forth in the door lock key cylinder. Tip: Try turning the key both ways fully to disable the anti-theft system.
When does a GM TheftLock radio lock up?
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.