[Method] Looking for free key code source for MercedesBenz 400SE

1493 views - Last reply: May 20, 2025
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Need the key code to program a replacement key for my MercedesBenz 400SE

Hello! We've developed a VIN-based tool to help you get your key code for the MercedesBenz 400SE. Check it out here: VIN Key Code Generator.

Replies (4)

Trying to reprogram a new key for my MercedesBenz 400SE—need the code first.

Same issue here. Let’s hope it works for my MercedesBenz 400SE.

This just might solve my MercedesBenz 400SE's ignition issue.

Following along—same issue with my MercedesBenz 400SE.

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