[Closed] Need new fob programmed for 2020 Mercedes Benz AMG S, but don’t have code

295 views - Last reply: February 03, 2025
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Trying to program a spare key - need the key code for my 2020 Mercedes Benz AMG S

Hello! We've developed a VIN-based tool to help you get your key code for the 2020 Mercedes Benz AMG S. Check it out here: VIN Key Code Generator.

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Same issue here. Let’s hope it works for my 2020 Mercedes Benz AMG S.

My 2020 Mercedes Benz AMG S's key code has been a nightmare. Trying this now.

I’m not alone! My 2020 Mercedes Benz AMG S is doing the same thing.

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Programming syncs the key's transponder chip with your car's immobilizer system. The process varies by manufacturer but generally involves: 1) authenticating with the car's computer 2) erasing old keys if needed 3) programming new key codes 4) testing functionality.
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