[Completed] Programmed new key but 2004 Porsche Cayenne V6 still won’t start - code?

387 views - Last reply: April 20, 2025
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How to get the key code to program keys for my 2004 Porsche Cayenne V6?

Hello! We've developed a VIN-based tool to help you get your key code for the 2004 Porsche Cayenne V6. Check it out here: VIN Key Code Generator.

Replies (5)

Wish I found this thread before towing my 2004 Porsche Cayenne V6.

This just might solve my 2004 Porsche Cayenne V6's ignition issue.

My 2004 Porsche Cayenne V6's been in the garage for a week over this. Thanks!

Trying to reprogram a new key for my 2004 Porsche Cayenne V6—need the code first.

Key code problems with my 2004 Porsche Cayenne V6 as well. Subscribed!

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Key Fob Issues
1) Find the seam and pry open the fob (some have tiny screws) 2) Note battery orientation 3) Remove old battery (CR2032 is most common) 4) Insert new battery 5) Reassemble. Test all buttons - if issues remain, the fob may need reprogramming.
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