Mercedes radio code
Does your Mercedes car radio ask for a code after a battery change or power interruption? Below you’ll find guidance on finding your serial number, entering the code and answers to questions specific to Mercedes.
Mercedes by generation
Vito W639(2003-2014)
Read more →The Mercedes-Benz Vito (W639, 2003-2014) is fitted with an Audio 20 or Audio 50 APS radio. Learn how to find the serial number, enter the code and unlock a blocked radio.
W245(2005-2011)
Read more →The Mercedes B-Class W245 (2005-2011) has an Audio 20 by Becker with a 4-digit security code. Read here how to find the BE serial number and enter the code.
W211(2002-2009)
Read more →The Mercedes E-Class W211 (2002-2009) has an Audio 20, Audio 30 APS or COMAND NTG1 radio. Audio systems use a 4-digit Becker code. Here's how to find the serial number and enter the code.
All Mercedes models
Mercedes A-klasseMercedes B-klasseMercedes C-klasseMercedes E-klasseMercedes S-klasseMercedes VitoMercedes SprinterMercedes GLCMercedes MLMercedes CLKMercedes SLK
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Frequently asked questions about Mercedes radio codes
Why is my Mercedes asking for a radio code?▾
The anti-theft protection of your Mercedes car radio activates automatically whenever the power supply is interrupted, for example after a battery change. You need the original security code to unlock the radio.
Where do I find the serial number of my Mercedes radio?▾
The serial number is on a sticker on the side or back of the radio unit. You usually need to slide the radio out briefly to see it. The number consists of a series of letters and digits.
How do I enter the radio code on my Mercedes?▾
Switch on the ignition so the radio shows ‘CODE’. Use the preset buttons (1-2-3-4) to set each digit, then confirm with the OK or seek button. Note: after too many wrong attempts the radio locks temporarily.
Can I get my Mercedes radio code online?▾
Yes — through RadioCodeLookup.com you can order the official radio code straight away using your serial number. The code is delivered quickly and comes with a money-back guarantee if it doesn’t work.