Description
Lexus Smart Key Fob Replacement
2016–2020Product Summary
Brand New Genuine OEM 4-button smart key fob for select 2016–2020 Lexus RX Series (RX350 / RX450h / RX350L / RX450hL) vehicles. Direct factory original remote with FCC ID HYQ14FBB 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 | HYQ14FBB |
| IC Number | 1551A-14FBB |
| Frequency | 315 MHz |
| Buttons | 4 Button (Lock, Unlock, Power Door/Hatch, Panic) |
| Part Number | 89904-0E160 |
| Battery | Included (CR2032 Original) |
| Emergency Key | Included (LXP90 / Original Blade) |
Vehicle Compatibility
- Lexus RX350: 2016–2020
- Lexus RX450h: 2016–2020
- Lexus RX350L: 2018–2020
- Lexus RX450hL: 2018–2020
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.

