Radio asking for a code after a battery change?
Recover your Mazda radio code in 3 minutes
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Example radio identifiers: Mazda
Compare the format of your number. Enter the details from your own radio in the form, not these examples. Where can I find my radio’s serial number?
Visteon · M
V538216
Visteon · M
V052963
Visteon · M
M087254
How to find your Mazda radio number
Choose a similar radio. The front helps you recognise it; the number on the casing identifies its version.

Details from this photo
- Radio serial number
- V538216
Ford / Visteon · V
- Slide the radio out of the dashboard. Check the label and engraving on the casing, on the side or top.
- Find SERIAL NO. on the label. Enter V followed by 6 digits, for example V538216. Characters printed before it, such as BOP35, may stay.
Mazda radios built by Ford / Visteon use the V or M serial. Other number formats are not supported for Mazda.
How do I enter the code?
Code entry depends on the model. Set the digits as described in your radio manual and confirm the code the way it shows. After incorrect attempts the radio may need a waiting period.
Visteon · M
- Slide the radio out of the dashboard. Check the label and engraving on the casing, on the side or top.
- Find SERIAL NO. or the number after STD. Enter M followed by 6 digits, keeping every zero.
Mazda radios built by Ford / Visteon use the V or M serial. Other number formats are not supported for Mazda.
How do I enter the code?
Code entry depends on the model. Set the digits as described in your radio manual and confirm the code the way it shows. After incorrect attempts the radio may need a waiting period.
How do I slide the radio out?
Switch off the radio and ignition. Use removal keys that fit the slots in the panel. If the radio is screwed in, follow the vehicle manual to remove the trim and undo the screws. Slide it out just far enough to read the label or engraving. Do not pull on the wires.
Mazda radio code: questions and answers
How it works
Recover the code for your Mazda radio in three simple steps.
Prepare your radio details
Follow the guide for your radio to find the serial number, VIN or other details requested in the form.
Order your radio code
Enter the required details and your email address. Check your information, then pay securely online.
Receive your code by email
Your code arrives in your inbox. Follow the instructions for your radio to use it and get your music back.