Lexus LX Key Replacement Guide
Last updated: September 2026 · Verified against OEM part numbers
Quick answer — Lexus LX
The Lexus LX (2022-2024) uses the HYQ14FLC smart key — 314.35 MHz — verified against the original OEM part number. See every compatible option in the table below.
- OEM part number: HYQ14FLC
- Frequency: 314.35 MHz
- Key type: Smart Key
- Years covered: 2022-2024
- Wholesale: MOQ 5 units per SKU, models mixable in one order
Which Lexus LX key fits your vehicle?
💬 Ask on WhatsAppCompatible keys for Lexus LX
| Years | Photo | Key |
|---|---|---|
| 2022-2024 | | HYQ14FLC 8990H-78640 312.1/314.35 MHz 6100 Chip Smart Key for Lexus |
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 LX key?
The Lexus LX key operates on 314.35 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 LX?
The Lexus LX (2022-2024) uses the HYQ14FLC 8990H-78640 312.1/314.35 MHz 6100 Chip Smart Key for Lexus. Check the table above for all compatible options, verified against OEM part numbers.
Do you supply Lexus LX 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 LX 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.
Ready to order a Lexus LX key?
💬 Ask on WhatsAppRelated: All Lexus keys · All guides · Key Finder