[Method] Is there a website to get transponder codes for 2021 BMW 3 series 4?

581 views - Last reply: November 23, 2024
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Where's the key code hidden on a 2021 BMW 3 series 4 for key programming?

Hello! We've developed a VIN-based tool to help you get your key code for the 2021 BMW 3 series 4. Check it out here: VIN Key Code Generator.

Replies (5)

This just might solve my 2021 BMW 3 series 4's ignition issue.

Thanks! This could save me a trip to the dealership for my 2021 BMW 3 series 4.

Can’t believe this worked on my 2021 BMW 3 series 4. Huge thanks!

My 2021 BMW 3 series 4 won’t budge without the code. Hoping this helps.

Trying this out on my 2021 BMW 3 series 4 today—hoping it works.

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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.
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