USARemote Keyless Entry Remote Fob + Ignition Key for 2003–2008 Toyota 4Runner & Sequoia (HYQ12BBX 4C) — Lock/Unlock + Panic, Prec

Replacement keyless remote and ignition key that fully fits 2003–2008 Toyota 4Runner and Sequoia models using the HYQ12BBX 4C system.

This USARemote kit includes a programmed-compatible keyless entry remote fob and a precision-cut ignition key engineered to match Toyota vehicles that originally used the HYQ12BBX 4C transmitter. It’s designed as a direct-fit aftermarket replacement for lost, damaged, or worn factory keys and remotes. The package restores remote lock/unlock, panic functions, and provides a blank key cut to OEM specifications to start the vehicle once programmed and paired to your car’s immobilizer.

Will this remote and key fit my 2003–2008 Toyota 4Runner or Sequoia?

Yes, this product is built to the HYQ12BBX 4C profile used by many 2003–2008 4Runner and Sequoia models. Confirm compatibility by comparing part number and transponder type with your original key or dealer documentation before purchase.

• Compatible part code: HYQ12BBX 4C profile
• Fits Toyota 4Runner and Sequoia model years 2003–2008
• Works with vehicles using the matching transponder system

How do I get the remote and ignition key programmed and ready to use?

Programming varies by vehicle: some owners can program the remote using vehicle-specific on-board procedures, while others will need a locksmith or dealer to program remote functions and cut/encode the transponder. The ignition key is supplied as a blank and must be cut to match your vehicle’s lock and paired to its immobilizer.

• On-board programming: check your owner’s manual for steps
• Locksmith or dealer: recommended for transponder encryption and reliable pairing
• Key cutting: use the VIN or existing key for accurate duplication

What features and controls are included on the USARemote fob?

The fob offers standard keyless entry controls—lock, unlock, and panic functions—replicating the convenience of the factory remote. It is constructed to match the physical layout and button locations familiar to Toyota owners, making it intuitive to use once programmed.

• Lock and unlock buttons with tactile feedback
• Panic/emergency button for audible alerting
• Durable housing designed to withstand regular use

What should I check before buying this replacement remote and key?

Verify the part code and transponder type of your original key, check your vehicle’s year and model, and decide whether you’ll program the unit yourself or use a professional. Confirm you have access to key-cutting services if you don’t have a spare to copy.

• Compare HYQ12BBX 4C with your existing key or dealer paperwork
• Plan for professional programming if uncertain about on-board methods
• Bring the vehicle VIN when getting the final key cut and encoded

Who is this for: Drivers of 2003–2008 Toyota 4Runner and Sequoia who need a reliable, aftermarket replacement for a lost or damaged factory remote and ignition key. This kit suits owners who want a direct-fit, OEM-style remote layout and a blank key cut to their locks, and those prepared to complete programming through a locksmith or dealer for secure immobilizer pairing.