Description
Ford Smart Key 2018-2023
Get back on the road with this premium 4-button smart proximity key fob. Designed for Ford SUVs and Trucks equipped with Push-to-Start ignition, this remote operates on a reliable 315 MHz frequency. Built to original factory specifications, it serves as a precise replacement for FCC ID M3N-A2C931423, restoring full control over keyless entry and hatch functions. Includes a pre-installed CR2450 battery and an HU101 emergency blade.
Technical Specifications
| FCC ID | M3N-A2C931423 |
| IC Number | 7812A-A2C931423 |
| Frequency | 315 MHz |
| Reference Part Numbers | 164-R8197, 5933984 |
| Buttons | 4 (Lock, Unlock, Hatch, Panic) |
| Emergency Key | Included (HU101 Profile) |
| Battery Type | CR2450 (Installed) |
Vehicle Compatibility
Compatible strictly with Push-to-Start models:
Common Questions (FAQ)
1. How do I verify compatibility?
Check the back of your original remote for FCC ID: M3N-A2C931423. Your vehicle must have a push-to-start button; this key will not work for turn-key ignitions.
2. Can I program this key myself?
No. This smart key requires professional programming by a certified automotive locksmith or a Ford dealership using specialized diagnostic tools.
3. Is the emergency blade included?
Yes. It comes with the HU101 internal emergency blade, which must be cut to match your vehicle's physical locks.
Full Compatibility & Product Information
Looking for a Ford Expedition smart key replacement or Ford Explorer remote? This 4-button proximity key (FCC ID: M3N-A2C931423) is the perfect solution for models 2018-2023. It replaces part numbers 164-R8197 and 5933984. Ideal for Ford Escape and Maverick owners needing a high-quality spare. Keywords: Ford proximity key, Ford 4-button remote, 315MHz smart key, locksmith supplies, IC 7812A-A2C931423.
⚠️ Programming Requirement
This smart key requires professional registration. It is not self-programmable. The internal HU101 blade must be cut by a professional. Always verify your original key matches FCC ID: M3N-A2C931423 before purchase.