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!
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Mercedes C-Class radio code
Recover the original security PIN for your Mercedes C-Class audio system (Audio 10, Audio 20, Audio 50, COMAND, COMAND APS, COMAND NTG, and MBUX) without visiting a car service centre. Submit the serial number online and we decode it remotely.
Quick facts for Mercedes C-Class owners
Typical turnaround time
Instantly (ready in minutes)
Head unit brands
Becker, Alpine, Blaupunkt, Bosch, and Harman
Infotainment systems
Audio 10, Audio 20, Audio 50, COMAND, COMAND APS, COMAND NTG, and MBUX
Popular model years
2000-2024
Example serial numbers
Typical serial numbers you may see on a Mercedes C-Class radio:
- BP723346696293
- W1507123
- AL2910X0505900
- PA9715W0028233
- B250
- 281155248RTK123
How it works
Follow these steps to get an unlock code for your Mercedes C-Class without leaving the car.
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Collect the serial number
Remove the radio or open the diagnostic menu to note the serial number (look for numbers such as BP723346696293, W1507123, AL2910X0505900, PA9715W0028233, B250, and 281155248RTK123). Clear photos help us validate it.
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Send the order to the Mercedes generator
Use the button above to open the dedicated generator and submit the order form with accurate contact details.
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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.
Mercedes C-Class radio code FAQ
Where can I find the serial number on a Mercedes C-Class radio?
Check the sticker on the side or top of the head unit, or open the service menu on the screen. Common serials for Mercedes C-Class radios look like BP723346696293, W1507123, AL2910X0505900, PA9715W0028233, B250, and 281155248RTK123. 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 Mercedes C-Class radio. You can reuse it whenever the battery is disconnected or the ECU is serviced.
What does a Mercedes C-Class radio code look like?
Most factory stereos use a 4-digit numeric PIN, while premium navigation or amplified systems may require 5 digits or include letters. We highlight the expected format in the delivery email.
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.