[Recommended Fix] 2019 Mercedes Benz GLA 250 immobilizer active - how do I reset it?

1787 views - Last reply: May 15, 2025
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Where can I get the key code to make a new key for my 2019 Mercedes Benz GLA 250?

Hello! We've developed a VIN-based tool to help you get your key code for the 2019 Mercedes Benz GLA 250. Check it out here: VIN Key Code Generator.

Replies (6)

My 2019 Mercedes Benz GLA 250's immobilizer is stuck. Hoping this helps.

Same problem on my 2019 Mercedes Benz GLA 250. Watching for any working solutions.

I really hope this trick works on my 2019 Mercedes Benz GLA 250.

Where exactly do you find the key code on a 2019 Mercedes Benz GLA 250?

Good luck to everyone dealing with 2019 Mercedes Benz GLA 250 key issues!

Trying to avoid a $300 fee at the dealer for my 2019 Mercedes Benz GLA 250.

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Lost Keys
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Key Fob Issues
This typically indicates: weak fob battery (replace first), damaged fob antenna, or issues with your car's receiver (often in the door handle or rearview mirror). Environmental interference from other electronics can also reduce range.
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