Seat Leon radio code
Recover the original security PIN for your Seat Leon audio system (Media System Touch, Media System Plus, Full Link, RNS 315, and RNS 510) without visiting a car service centre. Submit the serial number online and we decode it remotely.
Quick facts for Seat Leon owners
Instantly (ready in minutes)
Bosch, Delphi, Continental, Technisat, and Harman
Media System Touch, Media System Plus, Full Link, RNS 315, and RNS 510
2005-2023
Example serial numbers
Typical serial numbers you may see on a Seat Leon radio:
- SEZ1Z1A1232367
- SEZ1Z3F6422042
- SEZ2Z6F1117756
- SE3841M1020305
How it works
Follow these steps to get an unlock code for your Seat Leon without leaving the car.
- 📸
Collect the serial number
Remove the radio or open the diagnostic menu to note the serial number (look for numbers such as SEZ1Z1A1232367, SEZ1Z3F6422042, SEZ2Z6F1117756, and SE3841M1020305). Clear photos help us validate it.
- 🧾
Send the order to the Seat generator
Use the button above to open the dedicated generator and submit the order form with accurate contact details.
- 🔓
Receive and enter the code
We confirm the exact turnaround once we verify the serial number. In most cases the unlock code is delivered instantly (ready in minutes) after payment, and we keep you posted if manual processing is required.
Seat Leon radio code FAQ
Where can I find the serial number on a Seat Leon radio?
Check the sticker on the side or top of the head unit, or open the service menu on the screen. Common serials for Seat Leon radios look like SEZ1Z1A1232367, SEZ1Z3F6422042, SEZ2Z6F1117756, and SE3841M1020305. Take a clear photo before placing the order so we can verify it.
How fast can you send the unlock code?
We confirm the exact turnaround once we verify the serial number. In most cases the unlock code is delivered instantly (ready in minutes) after payment, and we keep you posted if manual processing is required.
Will the code still work after a battery disconnect?
Yes. The PIN we deliver stays linked to your Seat Leon radio. You can reuse it whenever the battery is disconnected or the ECU is serviced.
What if the radio locks after too many wrong attempts?
Leave the ignition on until the lockout timer clears—usually 15 to 60 minutes—then enter the new code carefully. Avoid repeated errors to prevent another SAFE/LOCKED message.