Description
GMC Smart Key Fob
2019–2022OEM refurbished 5-button smart key fob for select 2019–2022 GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD vehicles. Compatible with FCC ID HYQ1EA operating at 434 MHz. Includes CR2032 battery and HU100 emergency key.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | OEM Refurbished |
| FCC ID | HYQ1EA |
| IC Number | 1551A-1EA |
| Frequency | 434 MHz |
| Chip Type | ID 46 |
| Buttons | 5 Button (Lock, Unlock, Remote Start, Rear Tailgate, Panic) |
| Part Number | 13591396 |
| Battery | CR2032 (Included) |
| Emergency Key | HU100 (Included) |
Vehicle Compatibility
- GMC Sierra 1500: 2019–2022
- GMC Sierra 2500 HD: 2020–2022
- GMC Sierra 3500 HD: 2020–2022
Common Questions
How do I know if this is the correct key for my vehicle?
To confirm compatibility, match your original remote’s FCC ID, part number, button count, and frequency with this listing. Your vehicle should also match the compatibility information shown above before purchase.
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. If an emergency key blade is included, it may also need to be cut before use.
What is included with this key?
This listing includes the main smart key fob, internal electronics, and battery. The HU100 emergency key blade is also included inside the fob.
Full Compatibility & Product Details
This GMC smart key fob is designed for 2019–2022 GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD vehicles. It supports lock, unlock, panic, remote start, and rear tailgate functions depending on the vehicle configuration.
It is important to verify the FCC ID, part number, frequency, battery size, and emergency key type before purchase to ensure proper fit and function.
This key is commonly used as a replacement for lost or damaged remotes and may also be purchased as a spare for everyday use.