Description
GMC Smart Key Fob
2021–2024Product Summary
Aftermarket 4-button smart key fob replacement for select 2021–2024 GMC Terrain and Acadia vehicles. High-quality remote designed to match FCC ID HYQ1ES operating at 433 MHz. Includes new CR2032 battery and HU100 emergency key blade. Aftermarket.
Technical Specifications
| Product Type | Proximity Smart Key |
| FCC ID | HYQ1ES |
| IC Number | 1551A-1ES |
| Frequency | 433 MHz |
| Buttons | 4 Button (Lock, Unlock, Remote Start, Panic) |
| Part Number Ref | 13522889, 13547821 |
| Battery | Included (CR2032) |
| Emergency Key | Included (HU100 Emergency Blade) |
| Condition | Aftermarket |
Vehicle Compatibility
- GMC Terrain: 2022, 2023, 2024
- GMC Acadia: 2021, 2022, 2023
Frequently Asked Questions
Is this an aftermarket product?
Yes, this is a premium non-OEM replacement smart key engineered to match factory performance and compatibility standards. Aftermarket.
Can I program this key myself?
In most cases, no. This type of smart key fob typically requires professional programming using locksmith or dealer-level equipment. The included emergency key blade must be cut by a professional before use.
What is included with this key?
This listing includes the main smart key fob, internal electronics, battery, and an un-cut HU100 emergency key blade. Please review the specifications carefully to confirm fitment.
Full Compatibility & Product Details
This GMC smart key fob is designed for 2021–2024 GMC Terrain and Acadia models, supporting lock, unlock, panic, and remote start functions depending on vehicle trim.
Always verify your original remote's FCC ID, part number, frequency, battery type, and key blade profile prior to ordering.
This remote serves as a complete replacement for lost or damaged keys, or as a convenient spare key for daily use.
Professional programming and key cutting are required for this product. Please confirm all product details and compatibility before purchase.