Ford / Lincoln 5-Button Smart Key – M3N-A2C31243300 – 902 MHz – ID49 HITAG Pro

Ford / Lincoln 5-Button Smart Key – M3N-A2C31243300 – 902 MHz – ID49 HITAG Pro

Aftermarket replacement smart key for select Ford and Lincoln vehicles equipped with the M3N-A2C31243300 proximity key system.

This 5-button smart key operates at 902 MHz and features an integrated NCF2951F / HITAG Pro / ID49 transponder system. The remote provides Lock, Unlock, Remote Start, Trunk Release, and Panic functions and is designed for compatible keyless-entry and push-to-start vehicle applications.

An HU101 emergency key is included for mechanical door access. Always verify the FCC ID, frequency, button configuration, part number, emergency blade profile, and vehicle application before programming.

Key Features

• FCC ID: M3N-A2C31243300
• IC: 7812A-A2C31243300
• Frequency: 902 MHz
• Transponder Chip: NCF2951F / HITAG Pro / ID49
• Button Count: 5
• Button Functions: Lock / Unlock / Remote Start / Trunk Release / Panic
• Key Type: Smart Key
• Keyless Go / Proximity: Yes
• Emergency Key Profile: HU101
• Chip Configuration: Integrated
• Manufacturer Type: Aftermarket
• Condition: New

Product Information

• Compatible Makes: Ford / Lincoln
• Application Type: Remote / Proximity / Immobilizer
• Emergency Key: Included
• Emergency Key Profile: HU101
• Power Source: Battery Powered
• Programming: Dealer / Locksmith Programming Required
• Remote Features: Keyless Entry, Power Lock, Remote Start, Trunk Release, Panic Mode
• OEM / Service Cross-Reference: 5923896 / 164-R7989 / DS7T-15K601-CL / 5926056 / 164-R8119 / FR3Y-15K601-CC / FR3T-15K601-CC

Vehicle Compatibility

Ford

• Edge: 2015–2017
• Explorer: 2016–2017
• Fusion: 2013–2016
• Mustang: 2015–2017

Lincoln

• MKC: 2014–2016
• MKX: 2016–2019
• MKZ: 2013–2016
• Nautilus: 2020

Important: Vehicle compatibility may vary by production date, trim level, proximity system, and original remote configuration. Verify FCC ID M3N-A2C31243300, 902 MHz frequency, button configuration, and original part number before ordering or programming.

Programming & Compatibility

This smart key requires programming to the vehicle's immobilizer and proximity system before use.

Professional locksmith or dealer programming equipment may be required. Confirm the original FCC ID, frequency, button layout, and compatible proximity system before programming.