USARemote Car Key Fob Replacement Remote Set of 2 — 3-Button Keyless Entry with Ignition Key & Batteries

This is a two-pack replacement 3-button keyless entry remote from USARemote that fits many Ford, Lincoln, Mercury and Mazda vehicles and includes a working ignition key and battery-ready electronics.

When your original remote is lost, damaged, or the buttons no longer respond, this USARemote replacement provides a practical, plug-and-play option. Each remote contains the complete electronic assembly with battery and comes with an ignition key blade, giving you both remote locking functions and a physical key for ignition or valet use. The remotes are sold as a set of two to cover a spare or a partner vehicle, and they are designed to match common factory part numbers for compatibility.

Which vehicles and factory part numbers does this remote replace?

This remote is designed to replace OEM remotes on a range of Ford, Lincoln, Mercury and Mazda models that use the listed part numbers. It corresponds to common replacement codes so you can cross-reference with your vehicle’s original remote. Always check your vehicle’s existing part number to confirm fit before purchasing.

• Compatible brands: Ford, Lincoln, Mercury, Mazda
• Replaces: CWTWB1U345, CWTWB1U331, CWTWB1U212, GQ43VT11T
• 3-button layout: lock, unlock, trunk (where applicable)
• Includes ignition key blade for mechanical access

How do I program these remotes to my car?

USARemote remotes are user-programmable in many cases and include step-by-step instructions for vehicles that allow on-board programming. If your vehicle requires two working keys for self-programming, you will need two original keys present; otherwise, professional programming by a locksmith or dealership is necessary. The listing includes guidance to help determine which route applies to your vehicle.

• Follow included step-by-step programming instructions
• On-board programming typically needs two existing working keys
• If you lack two originals, locksmith or dealer programming required
• Programming procedures vary by model year—check vehicle manual

What comes inside the package and what condition is the remote?

Each package contains two complete remote assemblies with batteries installed and two metal ignition key blades cut to stock profile (uncut if specified). The electronics are pre-installed and the housings are built for everyday use; they are not refurbished, which helps reduce fitment and reliability issues. The remotes are manufactured to match the functional features of OEM units, including the three-button control layout.

• Set of 2 complete remotes with batteries included
• Ignition key blade included with each remote
• Durable housing and button construction for frequent use
• Ready for programming or professional cut-and-program service

Will these remotes work reliably and what maintenance is needed?

The remotes use standard coin batteries and a sealed electronic assembly that provides long-lasting operation under normal use. Replacing the battery is straightforward when needed; keep spare batteries on hand for uninterrupted keyless access. Avoid dropping the remote repeatedly or exposing it to prolonged moisture to preserve button responsiveness and electronic longevity.

• Battery installed; replace with standard coin cell when low
• Solid construction reduces common wear and tear
• Keep clean and dry for optimal lifespan
• Professional reprogramming fixes most compatibility issues

Who is this for: Drivers who need an affordable, fully assembled replacement remote for Ford, Lincoln, Mercury or Mazda vehicles—especially owners replacing a lost fob, adding a spare, or restoring remote functionality without buying a dealer-priced unit. It’s also suitable for locksmiths and technicians who program and cut keys for customers and want ready-to-program, battery-equipped remotes on hand.