Description
Ford Smart Key
2021–2024Aftermarket 5-button smart key for select 2021–2024 Ford ⚡ Ford F-150 Lightning vehicles. Compatible with FCC ID M3N-A3C054338 operating at 315 MHz. Includes CR2450 battery and HU101 emergency key.
Technical Specifications
| Key Type | Proximity Smart Key |
| Condition | Aftermarket |
| FCC ID | M3N-A3C054338 |
| IC Number | 7812A-A3C054338 |
| Frequency | 315 MHz |
| Buttons | 5 Button |
| Part Number | 164-R8304 |
| Battery | Included |
| Battery Size | CR2450 |
| Emergency Key | HU101 |
Vehicle Compatibility
- Ford F-150 Lightning: 2021, 2022, 2023, 2024
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 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, internal electronics, and battery when specified. If applicable, the emergency key type for this listing is HU101. Please review the specifications and photos carefully to confirm all included components.
Full Compatibility & Product Details
This ford smart key is designed for 2021–2024 Ford ⚡ Ford F-150 Lightning and supports lock, unlock, panic, remote start, 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.