[Confirmed] Where do I find the key code to program keys for my 2018 Lexus IS 350 Base?

1136 views - Last reply: October 30, 2024
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Need my 2018 Lexus IS 350 Base's key code to program a replacement key - where to look?

Hello! We've developed a VIN-based tool to help you get your key code for the 2018 Lexus IS 350 Base. Check it out here: VIN Key Code Generator.

Replies (4)

My 2018 Lexus IS 350 Base just blinks. I think this might fix it.

Anyone have luck with this on a 2015 2018 Lexus IS 350 Base?

Hope I’m not too late to try this on my 2018 Lexus IS 350 Base.

If this works for my 2018 Lexus IS 350 Base, I owe you big time.

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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.
Key Tip: Newer cars often require dealer programming for first key replacement
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