[Recommended Fix] 2021 Mercedes Benz GLS stopped working after jump-start - immobilizer?

2041 views - Last reply: October 17, 2024
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Need the key code to program a new key for my 2021 Mercedes Benz GLS - help?

Hello! We've developed a VIN-based tool to help you get your key code for the 2021 Mercedes Benz GLS. Check it out here: VIN Key Code Generator.

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Saved me from towing my 2021 Mercedes Benz GLS. Thanks!

Trying to avoid a $300 fee at the dealer for my 2021 Mercedes Benz GLS.

Thanks! Been struggling with this on my 2021 Mercedes Benz GLS for a while.

Waiting to see if this will work on my 2021 Mercedes Benz GLS as well.

Desperate to get my 2021 Mercedes Benz GLS running again. Trying this tonight.

Anyone try this on a 2021 Mercedes Benz GLS with push-button start?

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Key Fob Issues
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Locksmiths are typically 30-50% cheaper than dealerships for key replacement and programming. However, some newer models (especially luxury brands) may require dealer-only programming tools. Always get quotes from both.
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