[Verified] Options when key code sticker missing on MercedesBenz C300 4matic Coupe

1704 views - Last reply: May 05, 2025
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Where do I get the key code for my MercedesBenz C300 4matic Coupe to make a spare key?

Hello! We've developed a VIN-based tool to help you get your key code for the MercedesBenz C300 4matic Coupe. Check it out here: VIN Key Code Generator.

Replies (6)

I’m also looking for how to retrieve the key code on a MercedesBenz C300 4matic Coupe.

Just checking in to say this helped with my MercedesBenz C300 4matic Coupe. Thanks!

Following closely—this could be the fix I need for my MercedesBenz C300 4matic Coupe.

Appreciate the tips—trying to unlock my MercedesBenz C300 4matic Coupe key code too.

I’m not alone! My MercedesBenz C300 4matic Coupe is doing the same thing.

Trying to reprogram a new key for my MercedesBenz C300 4matic Coupe—need the code first.

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