[Fixed] Need my Citroen C1's key code to program a new transponder key

3243 views - Last reply: March 03, 2025
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How to retrieve the key code to make keys for my Citroen C1?

Hello! We've developed a VIN-based tool to help you get your key code for the Citroen C1. Check it out here: VIN Key Code Generator.

Replies (5)

Bookmarking this for when I work on my Citroen C1 this weekend.

Using this on my Citroen C1 now. Hope it works.

Trying to reprogram a new key for my Citroen C1—need the code first.

This is exactly what I need for my Citroen C1, thanks for posting!

Same issue here with my Citroen C1, let me know if it works.

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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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Key Tip: Store your key code separately from your keys
Lost Keys
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: Store your key code separately from your keys
Key Programming
Professional key programming requires: diagnostic tools to access the immobilizer system, key code software, transponder programmers, and often proprietary manufacturer equipment. Some locksmiths and all dealers have these tools.
Key Fact: Key fob batteries typically last 3-4 years with normal use

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