Lexus ES300h Key Replacement Guide

Last updated: September 2026 · Verified against OEM part numbers

Compatible keys for Lexus ES300h

Before you order

• Match the year range — Lexus changed key systems across model years. Check your registration year.
• Check your current key — the OEM number printed on your key matches the table above.
• Programming — smart keys need a compatible programmer (Xhorse, VVDI, Autel). We can advise which one works for each key.

Frequently asked questions

What frequency is the Lexus ES300h key?

The Lexus ES300h key operates on 314 MHz. Frequency is fixed in the key hardware and cannot be reprogrammed — a key bought on the wrong frequency will not lock, unlock or start the car.

Which key fits my Lexus ES300h?

The Lexus ES300h (2019) uses the HYQ14FBF 8990H-33020 312/314 MHz 0440 Chip Smart Key for Lexus. Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Lexus ES300h keys wholesale?

Yes. We supply locksmiths and key distributors at wholesale prices with MOQ from 5 units. Message us on WhatsApp for today's price list.

Can a Lexus ES300h key be programmed without the dealer?

In most cases yes, using tools like Xhorse, VVDI or Autel. We can advise the right programmer for each key SKU.

Related: All Lexus keys · All guides · Key Finder

More Lexus guides: RC F · ES · ES200 · ES350