[Closed] Need my Smart Fortwo II W451's key code to program a new transponder key

4928 views - Last reply: November 25, 2024
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Where's the key code located to program keys for my Smart Fortwo II W451?

Hello! We've developed a VIN-based tool to help you get your key code for the Smart Fortwo II W451. Check it out here: VIN Key Code Generator.

Replies (5)

Same problem on my Smart Fortwo II W451. Watching for any working solutions.

Following this for my Smart Fortwo II W451. Please update if it works!

Any updates on getting the key code for the Smart Fortwo II W451?

I really hope this trick works on my Smart Fortwo II W451.

Using this on my Smart Fortwo II W451 now. Hope it works.

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Locksmiths or dealers can: 1) Decode your door or ignition lock to determine key cuts 2) Access your car's key code through manufacturer databases (with proof of ownership) 3) Program new transponder keys using diagnostic equipment.
Key Tip: Always have at least two working keys to avoid expensive replacements
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