[Success] Got replacement ECU for 2004 BMW Z4, now code doesn’t match

1521 views - Last reply: December 06, 2024
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Where do I get the key code for my 2004 BMW Z4 to make a spare key?

Hello! We've developed a VIN-based tool to help you get your key code for the 2004 BMW Z4. Check it out here: VIN Key Code Generator.

Replies (4)

Was about to tow my 2004 BMW Z4. Let me try this first.

My 2004 BMW Z4 refuses to start. Could be the key code—trying this fix.

Following this for my 2004 BMW Z4. Please update if it works!

Still can’t find the code for my 2004 BMW Z4. This might do it.

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