Description
Ford Smart Key
(4 Buttons) 2018–2023Buy a high-quality aftermarket 4-button proximity smart key for select 2018–2023 Ford Expedition, Escape, Explorer, and Maverick vehicles. Operates at 315 MHz and compatible with FCC ID M3N-A2C931423, IC 7812A-A2C931423, and PN 164-R8197. Includes a new CR2450 battery and uncut HU101 emergency key blade.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | Aftermarket |
| FCC ID | M3N-A2C931423 |
| IC Number | 7812A-A2C931423 |
| Frequency | 315 MHz |
| Buttons | 4 Button (Lock, Unlock, Remote Start, Panic) |
| Part Number | 164-R8197, 5933984 |
| Battery Size | CR2450 (Included) |
| Emergency Key | HU101 |
Vehicle Compatibility
- Ford Expedition: 2018–2022
- Ford Escape: 2020–2023
- Ford Explorer: 2018–2022
- Ford Maverick: 2022–2023
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 M3N-A2C931423, part number 164-R8197, 4-button layout, and 315 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 select 2018–2023 Ford Expedition, Escape, Explorer, and Maverick models and supports keyless entry, remote start, and security features.
It is important to verify the FCC ID M3N-A2C931423, part number 164-R8197, 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.