Description
GMC, Chevrolet, Buick Smart Key Fob
2021–2025Aftermarket 6-button smart key fob for select 2021–2025 GMC, Chevrolet, Buick Yukon / XL, Tahoe, Suburban, Envision vehicles. Compatible with FCC ID HUFGM2718 operating at 434 MHz. Includes CR2450 battery and HU100 emergency key.
Technical Specifications
| Product Type | Smart Key Fob |
| Key Type | Proximity Smart Key |
| Condition | Aftermarket |
| FCC ID | HUFGM2718 |
| IC Number | 1754E-GM2718 |
| Frequency | 434 MHz |
| Buttons | 6 Button |
| Part Number | Not Specified |
| Battery | Included |
| Battery Size | CR2450 |
| Emergency Key | HU100 |
Vehicle Compatibility
- GMC Yukon / XL: 2021-2025
- Chevrolet Tahoe: 2021-2024
- Chevrolet Suburban: 2021-2024
- Buick Envision: 2021-2022
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 when specified. If applicable, the emergency key type for this listing is HU100. Please review the specifications and photos carefully to confirm all included components.
Full Compatibility & Product Details
This gmc, chevrolet, buick smart key fob is designed for 2021–2025 GMC, Chevrolet, Buick Yukon / XL, Tahoe, Suburban, Envision and supports keyless entry and remote 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.