[Method] Dealer charging too much for MercedesBenz CClass C300 Coupe key code

3079 views - Last reply: April 03, 2025
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How do I retrieve the key code for my MercedesBenz CClass C300 Coupe to program a key?

Hello! We've developed a VIN-based tool to help you get your key code for the MercedesBenz CClass C300 Coupe. Check it out here: VIN Key Code Generator.

Replies (6)

Anyone try this on a MercedesBenz CClass C300 Coupe with push-button start?

Appreciate the tips—trying to unlock my MercedesBenz CClass C300 Coupe key code too.

This trick worked for my buddy's MercedesBenz CClass C300 Coupe. Giving it a go myself.

I’m in the same boat with my MercedesBenz CClass C300 Coupe. This looks promising.

This forum is more helpful than my dealer. Thanks from a MercedesBenz CClass C300 Coupe owner.

Trying this out on my MercedesBenz CClass C300 Coupe today—hoping it works.

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