Description
Lexus Smart Key Fob Replacement
2018–2023Product Summary
Brand New Genuine OEM 4-button smart key fob for select 2018–2023 Lexus LS500 and LS500h (Hybrid) vehicles. Direct factory original remote with FCC ID HYQ14FBF operating at 315 MHz. Includes original battery and uncut emergency key.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | Brand New OEM (Original Lexus) |
| FCC ID | HYQ14FBF |
| IC Number | 1551A-14FBF |
| Frequency | 315 MHz |
| Buttons | 4 Button (Lock, Unlock, Trunk, Panic) |
| Part Number | 8990H-50020, 8990H-33020 |
| Battery | Included (CR2032 Original) |
| Emergency Key | Included (LXP90 / Original Blade) |
Vehicle Compatibility
- Lexus LS500: 2018–2023
- Lexus LS500h (Hybrid): 2018–2023
Frequently Asked Questions
Is this a genuine Lexus part?
Yes, this is an original OEM brand-new key fob directly manufactured for Lexus vehicles, guaranteeing 100% factory specification compatibility.
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 emergency key blade must be cut by a professional before use.
Professional programming and key cutting are required for this product. Please confirm all product details and compatibility before purchase.

