Security code reset after buying used 2005 Mercedes M Class

Asked by Guru5VTF Mar 26, 2017 at 04:27 PM about the 2005 Mercedes-Benz M-Class

Question type: Car Customization

I bought a used Mercedes and cannot access the Radio/Navigation system as it is asking for a 5-digit security code and I am unable to find it in any of the manuals.  How do I get the code so I can use the radio/navigation system/CD, etc.?

5 Answers
50

AJJYinc answered 7 years ago

You can call MB customer service 18003676372...simply have your proof of ownership ready

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60

GuruYC67C answered 6 years ago

i used the code #14423 and it worked . but now i cant figure pout how to get the volume to turnup

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10

Robert answered 6 years ago

I put the wrong code in my radio 3 times now I think I am locket out if I get the right code how can I put it in now.

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100

GuruCCQZM answered 5 years ago

2005 ml350 radio is saying wait what can ido to correct it

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