Keylessbest Replacement Key Fob for 2019–2023 Chevrolet Silverado & GMC Sierra HYQ1EA/HYQ1ES 5-Button 433MHz

This Keylessbest replacement key fob (HYQ1EA / HYQ1ES) is a brand-new, unprogrammed 5-button remote designed to replace factory remotes for 2019–2023 Chevrolet Silverado and GMC Sierra trucks.

Designed to mirror the look and functionality of the original OEM remote, this Keylessbest unit supports vehicles that originally used part number 13508398 (FCC ID: HYQ1ES) and operates at 433MHz. The remote arrives without programming and includes an OEM-compatible transponder chip; you’ll need a dealer or locksmith to pair it to your truck. Built with upgraded materials and testing, this fob aims to deliver reliable button action, longer battery life, and improved resistance to everyday wear.

Which Silverado and Sierra models work with this replacement remote?

This fob is intended as a replacement for Chevrolet and GMC full-size trucks produced between 2019 and 2023 that used the HYQ1EA / HYQ1ES style remote. Always verify the FCC ID and part number on your original remote before purchasing to ensure compatibility.

• Common fit: Chevrolet Silverado 1500 / 2500 / 3500 (2019–2023)
• Common fit: GMC Sierra 1500 / 2500 / 3500 (2019–2023)
• Check the back of your old fob for Part No. 13508398 or FCC ID HYQ1ES
• Contact dealer or locksmith if your vehicle has custom security or nonstandard options

How do I get this remote programmed to my truck?

The remote ships unprogrammed, so programming is required before it will operate your vehicle. Programming procedures vary by model and security package; a certified locksmith or manufacturer dealership can perform the pairing and verify the transponder is accepted.

• Bring the new remote and original key to a dealer or qualified locksmith
• Dealer may require vehicle identification and proof of ownership
• In some cases, special tools or dealer software are needed to program the transponder chip
• Confirm compatibility and programming cost before purchase

What features and build improvements does this Keylessbest fob offer?

Keylessbest emphasizes quality control and component selection to provide a replacement remote that feels consistent with OEM units. Improvements focus on easier button actuation, durable materials, and a protective exterior to better withstand daily use.

• Includes a pre-installed OEM-style transponder chip (unprogrammed)
• 5-button layout matching factory functions (lock, unlock, remote start/value features vary)
• Constructed for longer battery life, reduced wear, and water resistance
• Undergoes comprehensive testing prior to shipment

What should I check before ordering to avoid returns?

Before purchasing, compare the part numbers, FCC ID, appearance, and button layout of your original remote. Mismatches in frequency, transponder type, or part number may prevent successful programming.

• Match Part No. (e.g., 13508398) and FCC ID (HYQ1ES / HYQ1EA) on your old key
• Confirm vehicle year, make, and model (2019–2023 Chevrolet/GMC full-size trucks)
• Ask your locksmith or dealer if they can program aftermarket remotes for your VIN
• Know that this product is sold unprogrammed and may incur programming fees

Who this is for: This replacement is aimed at Silverado and Sierra owners who need a cost-effective, OEM-style remote to replace a lost or damaged factory key fob and who have access to dealer or locksmith programming services. It’s also suitable for technicians and rebuild specialists seeking a tested, aftermarket remote shell with an OEM-compatible transponder for 2019–2023 Chevrolet and GMC trucks.