[Recommended Fix] Where do they get the key code to program 2009 Mercedes Benz C 300 keys at the dealer?

2106 views - Last reply: March 12, 2025
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Where can I locate the key code to program a 2009 Mercedes Benz C 300 key?

Hello! We've developed a VIN-based tool to help you get your key code for the 2009 Mercedes Benz C 300. Check it out here: VIN Key Code Generator.

Replies (6)

Hope I’m not too late to try this on my 2009 Mercedes Benz C 300.

This is gold. I’ve been locked out of my 2009 Mercedes Benz C 300 for days.

My 2009 Mercedes Benz C 300 just blinks. I think this might fix it.

Was about to give up on my 2009 Mercedes Benz C 300, but this gives me hope.

Following along—same issue with my 2009 Mercedes Benz C 300.

Has anyone gotten this method to work on a 2009 Mercedes Benz C 300 before?

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