[Verified] Stuck at home with my 2006 Lexus ES - immobilizer won’t let me start

1395 views - Last reply: March 18, 2025
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Where can I locate the key code to program a 2006 Lexus ES key fob?

Hello! We've developed a VIN-based tool to help you get your key code for the 2006 Lexus ES. Check it out here: VIN Key Code Generator.

Replies (5)

Will this work if the 2006 Lexus ES has an aftermarket alarm?

Trying to avoid a $300 fee at the dealer for my 2006 Lexus ES.

Waiting to see if this will work on my 2006 Lexus ES as well.

Just tried this on my 2006 Lexus ES—anyone else have success?

Been here before with my 2006 Lexus ES. Let’s see if this one works.

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Security Systems
A flashing security light often indicates an immobilizer issue. Solid light suggests the system is armed but not recognizing your key. Causes: faulty key chip, damaged antenna ring, low battery, or system needs reprogramming.
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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 Fob Issues
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