This service is intended for lawful vehicle owners recovering a lost radio code. Misuse is strictly prohibited.

Radio locked after a battery change?

Recover your radio code in 3 steps

4.9/5 from 847 reviews
Trusted by over 47,000 drivers
Code compatibility guaranteed
No dealer visit needed
Available 24/7
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Thousands of Satisfied Customers

See what they say about our service.

Thanks so much for your help. In Spain, I was quoted 50 euros for the information I needed. With your service, I received my code in just a few minutes late on a Sunday. Highly recommend for the convenience and savings!

Isabella M.

Brilliant service! It was super easy to use at a great price. I got my radio working in no time with the code provided.

Alex R.

Fast and efficient, I made the payment (which was very reasonable) and almost immediately received the code by email. Service was going to charge me $55 and required removing the radio. Thanks to this service, I saved time and money.

Sophia L.

A seamless experience with exceptional customer support. The code worked flawlessly on the first try, saving me a trip to the dealer and a lot of money. The quick turnaround time for receiving the code was a game-changer for me.

Ethan J.

Even though they couldn't resolve my issue directly, the immediate response and hassle-free refund process were very impressive. It's rare to find such honest and customer-focused service. Highly trustworthy.

Mohamed A.

Impressive service! Gave them my serial number and received the code in about 2 minutes, even late on a Saturday. This saved me not only money but also the time and hassle of dealing with service centers. Absolutely recommend!

Olivia Z.

Radio code recovery

What is radiocodes.co?

radiocodes.co is an online car radio unlock code service for drivers whose factory radio asks for a code after a battery reset, radio replacement, or used-car purchase. For supported models, the service recovers the radio code from the radio serial number, part number, VIN, label photo, or another identifier requested by the form and sends the code with entry instructions.

Use this service when

  • The radio is locked after a battery change or power loss.
  • The original radio code card or handbook code is missing.
  • You bought a used car and did not receive the radio code.
  • The radio shows CODE, SAFE, LOCKED, or a similar prompt.

The form also helps when

  • You are not sure which number on the label or screen is the right identifier.
  • The radio may have been replaced before and needs recovery from the radio details, not only vehicle documents.
  • The radio is in a timed lockout after previous attempts; wait for the timer before entering the delivered code.
  • The form shows the available recovery method for your selected brand and model.

What is a car radio code and how do you recover it?

A car radio code (also called an anti-theft or security code) is a 4–6 digit PIN that factory head units request after every power loss — typically after a battery change, a repair, or buying a used car. Until the correct code is entered, the radio stays locked and shows CODE, SAFE or ENTER CODE on the display.

Our service retrieves the original factory code from the radio serial number, part number, or vehicle VIN. The serial number is printed on the radio casing and, on many models, can be displayed without removing the unit. Select your brand above and enter the requested details. We check them against the relevant factory data and email your unlock code, usually within minutes.

Every code we deliver is the original code assigned to the radio at the factory — not a guess. More than 47,000 drivers have used our service, which is available worldwide around the clock. If the code does not work with the radio matching your order details, you receive a full refund.

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Frequently Asked Questions

Everything you need to know about our service.

This service is intended exclusively for lawful vehicle owners who have lost their car radio code. Misuse is strictly prohibited. By using the service, you confirm that you own the vehicle or are acting with the owner's permission.
Enter the radio serial number shown on its label or the vehicle VIN for selected models, choose the brand, and complete the payment. For some models, we can retrieve the code using only the VIN, without removing the radio. We will generate the unlock code and send it to your email address.
Delivery time depends on the radio model. In most cases, codes are delivered within minutes. The estimated delivery time for your specific radio model is always displayed on the order summary page before payment.
We guarantee a full refund if the provided code does not work with the radio whose details match your order. You can report the issue using the form in the order resolution center.
Because processing costs are incurred as soon as an order is placed, it cannot be cancelled afterwards. If the code does not work with the radio matching your order details, you can request a full refund through the form in the order resolution centre.
We support most popular brands, including: Fiat, Alfa Romeo, Lancia, Ford, Renault, Dacia, Opel, Chrysler, Jeep, Dodge, Mercedes, Nissan, Toyota, Hyundai, Kia, and many others. Select your brand on the homepage to check availability.
The serial number is located on a label attached to the radio casing. To read it, you need to remove the radio from the dashboard. In some models, the number can be displayed on the radio screen - detailed instructions are available on the code recovery page for your specific brand.
Don't worry! Your code is always available in your customer dashboard. Log in with the email address you used during purchase, and you'll find all your order details including the radio code.