Description
Lexus Smart Key Fob
2018–2023OEM new 4-button smart key fob for select 2018–2023 Lexus LS500, LS500h (Hybrid) vehicles. Compatible with FCC ID HYQ14FBF operating at 315 MHz. Includes CR2032 battery and LXP90 emergency key.
Technical Specifications
| Product Type | Smart Key Fob |
| Key Type | Proximity Smart Key |
| Condition | OEM New |
| FCC ID | HYQ14FBF |
| IC Number | 1551A-14FBF |
| Frequency | 315 MHz |
| Buttons | 4 Button |
| Part Number | 8990H-50020, 8990H-33020 |
| Battery | Included |
| Battery Size | CR2032 |
| Emergency Key | LXP90 |
Vehicle Compatibility
- Lexus LS500: 2018-2023
- Lexus LS500h (Hybrid): 2018-2023
Common Questions
How do I know if this is the correct key for my vehicle?
To confirm compatibility, match your original remote’s FCC ID, part number, button count, and frequency with this listing. Your vehicle should also match the compatibility information shown above before purchase.
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. If an emergency key blade is included, it may also need to be cut before use.
What is included with this key?
This listing includes the main smart key fob, internal electronics, and battery when specified. If applicable, the emergency key type for this listing is LXP90. Please review the specifications and photos carefully to confirm all included components.
Full Compatibility & Product Details
This lexus smart key fob is designed for 2018–2023 Lexus LS500, LS500h (Hybrid) and supports lock, unlock, panic, and trunk/remote function depending on the vehicle configuration.
It is important to verify the FCC ID, part number, frequency, battery size, and emergency key type before purchase to ensure proper fit and function.
This key is commonly used as a replacement for lost or damaged remotes and may also be purchased as a spare for everyday use.