[Solved] My MercedesBenz SClass 550 Convertible key was cloned but code still needed?

693 views - Last reply: March 09, 2025
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How do I retrieve the key code for my MercedesBenz SClass 550 Convertible to program a key?

Hello! We've developed a VIN-based tool to help you get your key code for the MercedesBenz SClass 550 Convertible. Check it out here: VIN Key Code Generator.

Replies (3)

Still looking for a reliable way to find the key code on my MercedesBenz SClass 550 Convertible.

Hope I’m not too late to try this on my MercedesBenz SClass 550 Convertible.

Dealer wants too much just to reset my MercedesBenz SClass 550 Convertible. Trying this instead.

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Lost Keys
Dealerships can often cut keys using your VIN, but will require proof of ownership. This only works for original factory keys - aftermarket or previously replaced locks won't match. The key will still need programming to start the car if it has a transponder.
Key Tip: Store your key code separately from your keys
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Key Tip: Store your key code separately from your keys
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