[Verified] How can I access my 2009 Subaru Impreza WRX's key code to program new keys?

1708 views - Last reply: March 05, 2025
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Need the key code to program a replacement key for my 2009 Subaru Impreza WRX

Hello! We've developed a VIN-based tool to help you get your key code for the 2009 Subaru Impreza WRX. Check it out here: VIN Key Code Generator.

Replies (3)

Hope I’m not too late to try this on my 2009 Subaru Impreza WRX.

My 2009 Subaru Impreza WRX won’t budge without the code. Hoping this helps.

Hope I’m not too late to try this on my 2009 Subaru Impreza WRX.

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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.
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Some comprehensive auto policies cover key replacement, often with a deductible. Homeowner's insurance may cover keys lost away from home. Always check your policy details - coverage varies widely. Claims may increase your rates.
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.
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Key Tip: Store your key code separately from your keys
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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.
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