Description
Lexus Smart Key Fob
2018–2023Aftermarket 4-button smart key fob for select 2018–2023 Lexus ES350 / ES300h, LS500 / LS500h vehicles. Compatible with FCC ID HYQ14FBF operating at 314 MHz. Includes CR2032 battery and LXP90 emergency key.
Technical Specifications
| Product Type | Smart Key Fob |
| Key Type | Proximity Smart Key |
| Condition | Aftermarket |
| FCC ID | HYQ14FBF |
| IC Number | 1551A-14FBF |
| Frequency | 314 MHz |
| Buttons | 4 Button |
| Part Number | 8990H-06010 |
| Battery | Included |
| Battery Size | CR2032 |
| Emergency Key | LXP90 |
Vehicle Compatibility
- Lexus ES350 / ES300h: 2019-2023
- Lexus LS500 / LS500h: 2018-2023
Common Questions
How do I know if this is the correct key for my vehicle? Match your original remote's FCC ID, part number, button count, and frequency. Your vehicle should also match the compatibility information shown above.
Can I program this key myself? No. This typically requires professional programming by a locksmith or dealer. Emergency keys may also need to be cut.
What is included with this key? The main smart key fob, internal electronics, battery, and an LXP90 emergency key.
Full Compatibility & Product Details
Designed for 2018–2023 Lexus ES and LS models, supporting standard remote functions.

