Description
Toyota Smart Key Fob
2019–2022Replace your lost or damaged remote with this premium aftermarket 4-button proximity smart key fob, designed to deliver original factory-level performance, security, and push-to-start functions for your vehicle at an excellent value point.
- Frequency: 315 MHz | Battery: CR2032 Lithium (Included).
- Features: 4-button layout (Lock, Unlock, Trunk, Panic) and un-cut emergency insert.
- Setup: Requires professional programming by an automotive locksmith or dealer.
Technical Specifications
| Key Type | Proximity Smart Key |
| Condition | Aftermarket |
| FCC ID | HYQ14FBC |
| IC Number | 1551A-14FBC |
| Frequency | 315 MHz |
| Buttons | 4 Button (Lock, Unlock, Trunk, Panic) |
| Part Number | 8990H-07070 |
| Battery | CR2032 Lithium (Included) |
| Emergency Key Profile | TOY40 (Un-cut Blade Included) |
Vehicle Compatibility
- Toyota Avalon: 2019, 2020, 2021, 2022
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, 4-button layout, and frequency with this listing. Your vehicle model and year must match the compatibility range shown above.
Can I program this key myself?
No. This proximity smart key system requires professional programming by an automotive locksmith or dealer using specialized diagnostic computer equipment. The emergency TOY40 blade must be precision cut to turn the door lock manually.
Is this an original Toyota OEM remote?
No. This is a high-grade aftermarket replacement remote designed to look, feel, and function exactly like the factory original hardware while offering an exceptional value point.
Full Compatibility & Product Details
This aftermarket smart key fob is fully engineered for select 2019–2022 Toyota Avalon models, supporting keyless proximity entry, push-to-start ignition, and full multi-button remote functions (including lock, unlock, trunk release, and panic alert) depending on the vehicle's factory trim features.
It is crucial to verify the FCC ID, part number, frequency, battery size, and emergency key profile before purchase to ensure proper system sync and function.
This key serves as an excellent option for replacing lost or damaged remotes, or as an affordable backup key for everyday use.
⚠️ Programming Requirement:
Professional programming is strictly required for this smart key. Please confirm all product details, FCC ID, and vehicle compatibility before purchase.

