USARemote 4-Button Key Fob Replacement for Ford Lincoln Mercury Mazda (CWTWB1U793) — Battery Included, User-Programmable

The USARemote 4-button key fob (CWTWB1U793) is a direct-fit replacement remote for many Ford, Lincoln, Mercury and Mazda vehicles, delivered fully assembled with battery and guaranteed to program.

If your factory keyless entry remote is lost or malfunctioning, this aftermarket USARemote unit provides a ready-to-use alternative that mirrors the original design and functions. It arrives as a complete electronic assembly including the battery and is built to the same button layout used by OEM remotes. The product is supplied with clear step-by-step user-programming instructions for owners who have two original keys; otherwise a locksmith or dealership can handle setup.

Which vehicles will this USARemote key fob fit?

This 4-button remote replaces part number CWTWB1U793 and is compatible with many Ford, Lincoln, Mercury and Mazda models that originally used that OEM code. Compatibility depends on the vehicle’s year and factory programming, so verify the original remote part number before ordering. If unsure, compare the part number stamped on your existing remote or consult a dealer.

• Direct replacement for P/N: CWTWB1U793
• Designed for Ford, Lincoln, Mercury and Mazda vehicles using this OEM code
• Matches original four-button layout and keyless entry functions

How do I program the USARemote key fob to my car?

The remote ships with user-programming steps that let owners program the fob themselves when they have two original working keys. Programming is vehicle-specific and usually involves a sequence of ignition and button presses; follow the included instructions to complete the process. If you only possess one working key or prefer professional assistance, a locksmith or dealership can program the remote for you.

• User-programmable with the supplied step-by-step guide
• Two original keys required for DIY programming; one key means professional programming needed
• Programming typically takes only a few minutes when following directions

What comes in the box and how durable is the remote?

The product arrives as a complete electronic assembly already fitted with the battery, ready to install into your vehicle’s existing key housing or used as a drop-in replacement. The housing and internal components are made for everyday use with durable construction to withstand typical handling. If you transfer a metal key blade, ensure correct fit or consult compatible blade options.

• Complete electronic assembly included with battery installed
• Durable, long-lasting construction for everyday use
• Easy-to-use four-button layout mirrors OEM functionality

Will this remote work with smart key or push-button start systems?

This USARemote unit is an OEM-style keyless entry remote, not a proximity smart key. It replaces standard key fobs that use the CWTWB1U793 transponder and button set; it is not intended to replicate advanced proximity or push-button keyless systems. Check your vehicle’s original remote type before purchasing.

• Replaces standard keyless entry fobs, not proximity smart keys
• Uses the same transponder code as OEM CWTWB1U793 remotes
• Ideal for vehicles with traditional key and remote integration

Who is this for: The USARemote CWTWB1U793 4-button key fob is for owners of compatible Ford, Lincoln, Mercury and Mazda vehicles who need an affordable, ready-to-program replacement that matches their original remote’s layout and functions. It suits DIY enthusiasts who have two working keys and want to self-program, as well as drivers who prefer to have a spare programmed by a locksmith or dealer. Choose this unit when you want a guaranteed-fit, battery-included replacement without buying an expensive OEM remote.