How to get GM Delco Radio unlock codes when display says Loc?

This system was used from the ealy 1990’s to the early 2000’s. If your radio displays the word LOC, you can retrieve a set of factory numbers in the radio that enable you to get a backup unlock code.

How can I unlock my locked GM radio?

Dial 1-800-537-5140 to connect with GM’s toll-free radio hotline. Once you’re connected, you’ll be asked to provide your vehicle’s radio identification number, along with a special dealer access code. You’ll then be rewarded with a 4-digit retrieval code, which will allow you to unlock your radio.

What to do if your GMC radio says INOP?

If radio display reads “INOP” while the vehicle is on, too many incorrect radio codes have been entered. To remove “INOP” from your display and unlock your radio, you must leave the key in the On position for one hour. Once you’ve retrieved your radio unlock code, write it down for future use.

Is it possible to get a GM radio code?

Most GM dealerships will try to charge you a lot of money for a radio retrieval code, but it’s possible to get it yourself in a just a few short minutes, provided you know the dealer code associated with your vehicle’s radio.

Where do I find the radio unlock code?

In order to obtain your radio unlock code, you need to find your radio’s serial number. You can get the radio serial number directly from your radio. Step 1: Turn on the ignition. Turn the key to “accessory” mode or “on” mode.

What happens if you don’t unlock your car radio?

This system is designed to lock the radio from use in the event of a loss of power, either from being disconnected or when the battery loses its charge. If the radio is removed from the vehicle and installed in another car, it is rendered useless without the radio unlock code.

What does the p0050 code on a Chevy mean?

Water getting inside the heated oxygen sensor connector can caused the heated oxygen sensor fuse to blow, which is a very common problem for this type codes. Before replacing the sensor, check for the condition of the heated oxygen sensor fuse and connectors. The cost to diagnose the P0050 CHEVROLET code is 1.0 hour of labor.

How to reset PassLock reset system on Chevy?

1. Turn the key to ON and attempt to start the engine and release the key to the ON position. 2. The SECURITY light will illuminate. Wait 10 minutes until it turns off. 3. Turn the key to OFF for 10 seconds. 4. Turn the key to ON and attempt to start the engine.

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.

How do you reset a locked GM TheftLock radio?

This is the most common code used by GM personnel to reset locked Theftlock radios. Key in each number carefully, then hit the # sign to send your request through. 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.

How do you unlock a Chevy radio code?

To unlock the code, you will need this card. Turn the ignition switch on and allow your electrical system to boot up the radio. Once the word “CODE” appears on display, you can complete the next step. Enter the anti-theft or unlock code that is on the anti-theft card.

Why does my Chevy Silverado have a locked radio?

This article applies to the Chevrolet Silverado 1500 (1999-2006). Your Chevy Silverado 1500 is manufactured with a theft-deterrent system that is designed to cause your radio to become locked should you or someone else attempt to tamper with or remove it from your truck.

Where do you find the radio number on a Chevy?

You’ll find the number in the owner’s manual or on the Chevrolet website. Talk to the support team, and they’ll connect you with a specialist who can locate your radio code. Enter your vehicle’s code to unlock the stereo.

Do you have to pay to unlock a GMC radio?

The downside of the Theftlock system is that if your battery dies or becomes disconnected, you’ll need to enter the radio code to deactivate the Theftlock system. You don’t need to special tools or to pay to unlock your Theftlock protected radio. Here are the simple and easy steps to unlock your Chevy or GMC radio. You’ll need a pen and paper.

How do you get the radio code on a Chevy?

Step 4: Call the Chevy Radio Code phone line at 1-800-537-5140. Enter 106010 followed by the # key to direct you to the radio code retrieval system. Step 5: Enter the six digit code you retrieved in steps 2 and 3 followed by the * key. They must be in order. You will be given a four digit radio code. Write down the radio code.

When does a car radio say LOC or INOP?

Most 1990’s through early 2000’s GM cars and trucks used a theft system to lock the radio when power is lost. If your radio displays the word LOC or INOP you can easily retrieve a set of numbers that enables us to give you the unlock code and instructions. STEP 1:

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.

Where can I find the radio code on my Chevy?

Get in touch with your vehicle’s manufacturer ASAP. You’ll find the number in the owner’s manual or on the Chevrolet website. Talk to the support team, and they’ll connect you with a specialist who can locate your radio code. Enter your vehicle’s code to unlock the stereo.

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.

What should I do if my GM converter lock up?

NEVER run the vehicle in gear when supported only with a jack. Chock the drive wheels and apply the parking brake. In addition, some of the tests (test #11 and 12) require the transmission be opened and the valves are physically inspected. I do not recommend that you do this.

Why is my Chevy TheftLock not turning on?

This security code keeps someone from using the radio in another vehicle if the unique security code is not entered. The radio display will read “LOC” and the device will not turn on. Whenever your Chevy battery is disconnected or the battery dies, the Delco Theftlock radio enters the “LOC” mode.

Where is the plug on a Chevrolet PassLock?

Step Two: Locate the plug pictured below, The plug is under the dash near the steering column. Open your driver door and stick your head on the floor near the gas and brake pedal and look up, it will be the big white plug staring you in the face.

What does it mean when your GM Radio is locked?

The digital display will read “LOC” if the radio is locked. If you don’t see the letters “LOC” but your radio isn’t working, the issue may lie elsewhere. Take your car to a qualified GM mechanic or car radio technician to have them diagnose the source of the problem.

How do I Enter my GM radio code?

Example 4523. If you have activated the Theft-Deterrent feature of your radio and loose power, the radio goes into LOC (theftlock) mode. With the ignition on, you must use the MN and HR buttons to enter your personal code in order to unlock it.

What do I need to unlock my GMC radio?

To remove “INOP” from your display and unlock your radio, you must leave the key in the On position for one hour. Once you’ve retrieved your radio unlock code, write it down for future use. Your radio code will not change and having it handy will save from going from the radio code retrieval process again.

How to get GM Delco Radio unlock codes when display says Loc?