Use the preset radio buttons to enter the digits.
Contact the service department of the vehicle manufacturer (e.g., Nissan, Honda, or Ford).
You may need specialized prying tools or a screwdriver to safely remove the dash panels and pull the unit forward. Caution Regarding "Free" Generators How to Find Your Car Radio Code & Unlock Your Stereo!
Clarion radios, commonly found in Nissan, Subaru, Suzuki, and older Peugeot/Citroen vehicles, feature a security feature that locks the radio if it loses power [1, 2]. This happens during: Repairs Disconnecting the battery Installing a new radio
Before you can use a free generator, you must identify your unit's unique serial number. This is the "fingerprint" of your radio.