[Recommended Fix] Need key code to program spare for Fantic Custom

1341 views - Last reply: August 31, 2024
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Need my Fantic Custom's key code to program a new transponder key

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

Replies (6)

Hope I’m not too late to try this on my Fantic Custom.

Will this work for older Fantic Customs? Mine's a 2009.

This thread might save my Fantic Custom. Thanks everyone!

Just wanted to say this guide helped with my Fantic Custom!

This thread might save my Fantic Custom. Thanks everyone!

Exactly what I was looking for to fix my Fantic Custom.

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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.
Key Fob Issues
Sometimes. Broken buttons can often be fixed by cleaning or replacing the button pad. Cracked cases can be glued. However, water damage or circuit board issues usually require complete fob replacement. Reprogramming is still needed for replacement fobs.
Lost Keys
1) Contact a locksmith who specializes in automotive keys or your dealership 2) Provide proof of ownership (registration, title, ID) 3) They'll either cut new keys by code or reprogram your car's system 4) This is expensive ($200-$800) as the immobilizer may need resetting.
Key Programming
Programming syncs the key's transponder chip with your car's immobilizer system. The process varies by manufacturer but generally involves: 1) authenticating with the car's computer 2) erasing old keys if needed 3) programming new key codes 4) testing functionality.
Key Tip: Store your key code separately from your keys
Security Systems
This means your car's immobilizer system can't read the key's transponder. Causes: dead key battery, damaged transponder chip, faulty car antenna ring around ignition, or system needs resetting. Try replacing the battery first.
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