HYMOLKYE 3-Button Key Fob Replacement 2-Pack for 1998–2004 GM Vehicles — Batteries Included, Pre-tested

These two HYMOLKYE 3-button key fob replacements restore remote lock/unlock and panic functions for compatible late-1990s and early-2000s Chevrolet, GMC, Cadillac and Oldsmobile models.

Lost or damaged factory remotes don’t have to mean costly dealership trips. These pre-tested HYMOLKYE key fobs arrive complete with batteries and match the FCC IDs KOBLEAR1XT / KOBUT1BT so they can be programmed at home to work with a specific set of vehicles from roughly 1998–2004. They’re sold as a pair so you get an immediate backup or replacement set and avoid the wait and expense of OEM units.

Which vehicles is this key fob compatible with?

These remotes are designed for a defined range of GM models from the late 1990s through the early 2000s. Check your original remote’s FCC ID and button layout before ordering to confirm fitment.

• Works with select Chevrolet, GMC, Cadillac Escalade, and Oldsmobile Bravada models.
• Includes coverage for Suburban, Silverado, Tahoe, Sierra, Yukon, Blazer, S10, Jimmy, Sonoma, Astro, Avalanche and Safari in listed years.
• Compatible board numbers and IDs: FCC ID KOBLEAR1XT / KOBUT1BT, P/N 15042968, 1573280, 15732803 at 433MHz.

How do I program these key fobs myself?

Self-programming avoids dealer fees and is intended to be done quickly with a working ignition key present. Follow the step-by-step programming procedure for your vehicle—most instructions require a sequence of key turns and button presses to teach the remote to the vehicle’s receiver.

• Requires at least one functioning ignition key and the original remote (if available) during programming.
• Typical process: insert key, cycle ignition positions, press remote buttons per vehicle-specific steps.
• If the first attempt fails, repeat the steps carefully; consult vehicle manual or online guides for exact sequences.

What’s included and how reliable are these replacements?

Each order contains two HYMOLKYE key fobs ready to use—batteries installed and the units pre-tested. They’re made to replicate factory remote functions for compatible vehicles and provide a low-cost alternative to OEM parts.

• Package contains two complete remote key fobs (KOBLEAR1XT, KOBUT1BT) with batteries installed.
• Units are pre-tested to ensure button response and RF transmission before shipping.
• Affordable spare or replacement option without sacrificing core remote features.

What should I check before purchasing?

Double-checking fit and IDs prevents returns and ensures a smooth programming experience. Confirm the button layout and FCC ID on your original remote match the HYMOLKYE replacement before ordering.

• Verify the original remote’s FCC ID (KOBLEAR1XT or KOBUT1BT) and that it has three buttons.
• Confirm your vehicle model and year are listed in the compatible models range.
• Have a working ignition key ready for the DIY programming process.

Who is this for? This product is aimed at owners of compatible GM vehicles from roughly 1998–2004 who need an affordable replacement or spare remote. It’s ideal for DIY-minded drivers who want to avoid dealership programming costs and prefer a ready-to-use pair that arrives with batteries and has been quality-tested.