Dorman 99780ST Keyless Entry Transmitter

Dorman 99780ST Keyless Entry Remote

Dorman 99780ST is a keyless entry transmitter built to match the function of the original key fob on specified Ford vehicles. It uses a coin-cell battery, four buttons, and a standard replacement design for dependable everyday remote access.

Key Features

• Direct replacement key fob for OE FCC ID M3N-A2C931423 applications
• Black and silver housing with a compact 80 mm x 45 mm x 15 mm profile
• Four-button layout for standard keyless entry functions
• Coin-cell battery type with batteries included
• Electronic chip type: 47 HITAG PRO
• Programming required after installation
• Part number 99780ST for easy identification

Detailed Description

This Dorman keyless entry remote is engineered for Ford Escape, Ford Explorer, Ford Expedition, and Ford Mustang Mach-E applications that use OE FCC ID M3N-A2C931423. It is a standard replacement remote designed to restore remote locking and unlocking functions while matching the original transmitter’s operating format. The Dorman 99780ST also cross-references Ford 164R8197 and 164R8310 for the same application.

Compatible With 2020-2025 Ford Escape, N/A; 2020-2024 Ford Explorer, N/A; 2018-2023 Ford Expedition, N/A; and 2021 Ford Mustang Mach-E, N/A. Use the part number 99780ST and the OE FCC ID to verify the correct remote before programming.

What It Helps Solve

• Lost or damaged original key fob
• Nonworking remote lock and unlock buttons
• Cracked or worn transmitter housing
• Replacement needs after battery-related remote failure
• Need for a direct-fit remote for supported Ford models

Installation Notes and Tips

Programming is required for this keyless entry transmitter. Confirm the vehicle’s OE FCC ID, remote type, and button layout before setup. Because this remote uses a coin battery and includes batteries, it is ready for programming once the vehicle-specific procedure is completed. Verify fitment for your Ford Escape, Explorer, Expedition, or Mustang Mach-E application before ordering.

Quality Assurance

Dorman manufactures this remote with quality materials and a design focused on reliable performance. The 47 HITAG PRO chip and OE-matched function support consistent operation on the listed Ford applications.