Description
Lexus Smart Key Fob Replacement
2018–2023Product Summary
OEM Refurbished 4-button smart key fob with original unlocked Lexus electronics for select 2018–2023 Lexus LS500 and LS500h (Hybrid) models. Fully tested, unlocked, and fitted with a new aftermarket shell, new CR2032 battery, and uncut LXP90 emergency key.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | OEM Refurbished (Original Unlocked Boar) |
| FCC ID | HYQ14FBF |
| IC Number | 1551A-14FBF |
| Frequency | 314 MHz |
| Buttons | 4 Button (Lock, Unlock, Trunk, Panic) |
| Part Number | 8990H-50020, 8990H-33020 |
| Battery | Included (CR2032) |
| Emergency Key | LXP90 |
Vehicle Compatibility
- Lexus LS500: 2018–2023
- Lexus LS500h (Hybrid): 2018–2023
Frequently Asked Questions
What does OEM Refurbished mean?
This remote contains original, genuine Lexus internal circuit boards that have been professionally cleared/unlocked and housed in a fresh outer shell to ensure brand-new function at a fraction of dealership prices.
Can I program this key myself?
In most cases, no. This type of smart key fob typically requires professional programming using locksmith or dealer-level equipment. The included LXP90 emergency key blade must be cut by a professional before use.
What is included with this key?
This listing includes the main smart key fob with original unlocked electronics, new aftermarket shell, CR2032 battery, and LXP90 emergency key blade.
Professional programming and key cutting are required for this product. Please confirm all product details and compatibility before purchase.

