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How To Reset Car Radio Without Code: 5 Ways To Unlock Stereo

Last Updated on: June 10, 2024

It’s a beautiful day for a drive, so you take your car out of the garage, only to realize that you can’t enjoy your favorite tunes while cruising on the highway because the car radio system is locked.


You’re not alone; this has left many drivers stranded and believing that their car radios are spoiled, especially if they don’t have the activation code. But did you know that this security feature is enabled to keep thieves out?

It also happens when the car battery is disconnected, or the car battery dies. Fortunately, there is a way to activate it, so if you want to know how to reset the car radio without code, please read on…

What Is The Car Radio Code?

Car Radio Code

The car radio code is a unique string of numbers used to override the car stereo security feature after its battery has been disconnected. The car radio code is unique for your vehicle, and it can be found in certain places, including:

  • Memory keeper device
  • The manufacturer’s website
  • Owner’s manual
  • A sticker on the side of the glove box

How Do You Reset Car Radio Without Code?

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For most modern cars, you can input the car radio security code by simply pushing the buttons while twisting the knobs until you get the right combination for your car’s radio. But for some older models, you may have to punch some buttons to regain access to the car’s audio system.

You should be aware that entering a wrong radio code can result in the audio system locking you out completely for safety reasons.

When this happens, you might have to leave the car radio for some time before trying again or disconnect the battery for a short period for the car radio to reset before you try and input the radio code again. If you want to know where to find the radio code, then please read on:

Step 1: The Owner’s Manual

If you don’t have the car radio code with you, you should first check the owner’s manual and figure out where the car radio codes are situated. After all, the manual has everything on how to use or maintain every system.

For most cars, the manuals come with a list of categories; therefore, you should start by going through the car stereo, security, and radio section.

The car radio code is usually printed on cardboard or plastic card on the manual by the manufacturer.

If you’re the car’s first owner, you can find the reset code on the side of the glove box. all you have to do is open the glove box and look on its sides, and you will see a sticker with the radio code printed on it.

Step 2: Go To The Manufacturer’s Website

Most folks tend to have a used car; therefore, chances are that they don’t have an owner’s manual. So if you’re not the first owner of the car, then you should visit the car manufacturer’s website and access their car radio codes database.

To get the right code, you have to provide the VINs for your vehicle model. In fact, many manufacturers like Mitsubishi, Volvo, and Honda let you request the radio code online.

But if you have replaced the stock radio system with an aftermarket option, you don’t need this step. Instead, you should contact the car radio manufacturers and find out how you can regain access to your car’s radio.

Step 3: Contact Customer Care

If steps 1 and 2 don’t work, you should contact the manufacturer’s customer care. This is the most effective method since you will get your answers directly from the manufacturers; therefore, you can call, email, or even chat with the customer service online.

When chatting with customer care, you will require the following details:

  • Serial number
  • Model
  • Brand
  • Stereo component number
  • Year of manufacturer

With these details, customer care will give you the right code for your car model.

Step 4: Visit The Local Car Dealership

Another reliable option is visiting the local dealerships dealing with your car type and getting the right information. The local dealership has everything you need to know about your car, and they will show you how to reset the car radio without code.

The only disadvantage of this option is that you will have to pay a service fee of between $30 and $50; therefore, it should be your last resort.

Step 5: Book An Appointment With A Car Radio Repair Center

Yes, you can learn how to reset a car radio without code for free, but if all the above methods don’t work, you can contact a car radio repair center and have it fixed.

This may be the safest choice that can save you time in the long run, but it can be costly. Therefore, if you can’t find a dealership selling your car model, you can look for a highly rated professional to help you with this problem.

You must go online and look for recommendations for some of the most talented professionals. But make sure you do your due diligence before contracting anyone to help you with the repair job.

This is the ideal option since they can help you reset any radio. If you’re dealing with an aftermarket option, then you should be ready to get a professional to help you out.

What Is The Nissan Radio Code Hack?

Generally, this hack is a short-term solution; therefore, you may have to do it every time you start your vehicle. You will require a CD to do it correctly, which works perfectly for most Nissan vehicles, including Nissan Micra.

To attain this, you should:

  • Switch the car on
  • Make sure the stereo has a CD inserted
  • When the CODE error appears, you should press numbers 1 and 4, and the ON buttons
  • Once the language text appears, you can hit the EJECT option and enjoy your journey.

How To Bypass Car Radio Reset Code?

If finding the radio reset code still proves challenging, you should try the following trick. Remember, this hack works for several Honda vehicles, including Honda Accord, Honda Civic, Honda Pilot, Acura RDX, Acura TLX, and Acura ILX. But the vehicle has to be a 2010 model and newer for this reset hack to work.

  • Switch the car’s ignition on
  • Turn the radio on and confirm if it still displays “CODE.”
  • Turn the radio off and then “press and hold” the radio power button for between 40 to 50 minutes.
  • During this time, the radio will bypass the radio security code and switch on.

This hack can work on several Honda radio systems; if it fails, you can look for a new radio and install it. But if you own a Ford BA, then you should try the following ford radio security code hack:

  • Switch the ignition to the “ON” position.
  • Turn on the radio and confirm if it displays a “LOC or CODE” error, then switch it off.
  • Press and hold the radio power button with the sleek button for about an hour. After the hour, the radio will turn on without requiring the radio code.

Pro Auto Thought: If you’re using a branded radio (i.e. Kenwood), then chances are the techniques and tips presented in this post might not work. Proceed here instead — Kenwood Radio Stuck In Protect Mode.

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Frequently Asked Questions

How Can I Factory Reset My Car Radio?

Resetting the radio is quite easy. You must turn on the vehicle without starting the engine. Switch the radio off and hold the power button down for a couple of minutes until the radio resets.

How Do I Find The Stereo Security Code?

The most obvious place to find the stereo security code is in the owner’s manual. If that’s not an option, then you should go to the manufacturer’s website or the memory keeper device. Fortunately, most car dealers have a database of radio codes for a wide range of their products. You can also contact the manufacturer’s customer care and get the code directly from them.

Can I Get The Stereo Security Code From The VIN Number?

If the car manufacturer offers online code lookup, then you can just input your car’s VIN and contact info. The manufacturer will email you the radio’s serial number and code.


Despite being a normal security feature, getting the car radio working can be challenging, especially if you don’t have the code. Fortunately, several security hacks can help you reactivate your car’s radio. The best option is to try to get the code from the local dealership, the manufacturer’s website, or by simply calling customer service for help.

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