Description
Ford Smart Key
(5 Buttons) 2017–2024Buy a high-quality aftermarket 5-button proximity smart key for select 2017–2024 Ford F-Series (F-150, F-250, F-350, F-450, F-550) trucks. Operates at 902 MHz and compatible with FCC ID M3N-A2C93142600, IC 7812A-A2C93142600, and PN 164-R8166. Includes a new CR2450 battery and uncut HU101 emergency key blade.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | Aftermarket |
| FCC ID | M3N-A2C93142600 |
| IC Number | 7812A-A2C93142600 |
| Frequency | 902 MHz |
| Buttons | 5 Button (Lock, Unlock, Remote Start, Tailgate Release, Panic) |
| Part Number | 164-R8166, 5929503 |
| Battery Size | CR2450 (Included) |
| Emergency Key | HU101 |
Vehicle Compatibility
- Ford F-150: 2017–2024
- Ford F-250 Super Duty: 2017–2024
- Ford F-350 Super Duty: 2017–2024
- Ford F-450 Super Duty: 2017–2024
- Ford F-550 Super Duty: 2017–2024
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 M3N-A2C93142600, part number 164-R8166, 5-button layout, and 902 MHz 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. The HU101 emergency key blade will also need to be cut before use.
What type of key is this?
This is a high-quality aftermarket replacement proximity smart key designed to function just like the original remote.
Full Compatibility & Product Details
This Ford smart key is designed for 2017–2024 Ford F-Series models and supports keyless entry, remote start, power tailgate release, and panic security features.
It is important to verify the FCC ID M3N-A2C93142600, part number 164-R8166, 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. Professional programming and cutting of the HU101 emergency blade by a certified locksmith is required.

