How to Find a Car Radio Code

Some car radios come with an anti-theft feature that kicks in whenever they lose battery power. This feature typically locks the unit until the correct car radio code is entered. The code is almost always specific to the make and model of the radio and to the exact unit. If the code for your head unit isn’t written down anywhere in your owner’s manual, you’ll need a few pieces of information ready before you can proceed, including:

The make, model, and year of the vehicle.The vehicle identification number (VIN) of the vehicle.The brand, serial number, and part number of the radio

After you have this information, choose one of the three methods to locate the car radio code.

Official OEM Car Radio Code Sources

To obtain a car radio from an official, original equipment manufacturer (OEM) source, you can contact a local dealer or request a code directly from the manufacturer. Most automakers direct you to your local dealer. Still, a handful, such as Honda, Mitsubishi, and Volvo, allow you to request your code online. After you gather the relevant information about your car and radio, use the following table of popular vehicle manufacturers to either locate a local dealer or the official online car radio code request site. There is a chance that you can obtain the code over the phone, but you may need to make an appointment to visit the dealership. You also have the option to take your car to the dealer, where the service department will figure out the serial number of the radio and input the code for you. If the manufacturer that built your vehicle offers online code lookup, you typically enter your VIN, the serial number of the radio, and contact information, including phone number and email. The code may be emailed to you for your records.

Official Head Unit Manufacturer Code Request

In addition to local dealers and OEM online code request services, you may be able to obtain your car radio code from the company that built the head unit. Some examples of head unit manufacturers that can provide car radio codes are listed in this table: In other cases, they may require proof of ownership to ensure that the head unit isn’t stolen. Unlike vehicle OEMs, head unit manufacturers typically charge a lookup fee to find a car radio code.

Other Sources, Including Online Code Lookup Services and Databases

If the manufacturer of your vehicle doesn’t have an online code request service and you prefer using an online resource to contact a local dealer, there are free and paid databases that may be helpful. Another option is to contact a car audio installer in your area. Because they deal with this type of situation all the time, some car audio installers pay for access to car radio code databases. Since they pay for the information, they typically charge a fee for this service.