[Confirmed] Trying to flash ECU on 2019 Mercedes Benz AMG GLS, code mismatch error

3792 views - Last reply: September 08, 2024
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Need my 2019 Mercedes Benz AMG GLS's key code to program a replacement key - where to look?

Hello! We've developed a VIN-based tool to help you get your key code for the 2019 Mercedes Benz AMG GLS. Check it out here: VIN Key Code Generator.

Replies (5)

I think my 2019 Mercedes Benz AMG GLS has the same issue. Good to know I'm not alone.

Key code problems with my 2019 Mercedes Benz AMG GLS as well. Subscribed!

Using this on my 2019 Mercedes Benz AMG GLS now. Hope it works.

Finally, something that might help with my 2019 Mercedes Benz AMG GLS's key code issue!

Thanks! Been struggling with this on my 2019 Mercedes Benz AMG GLS for a while.

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