Description
GM SUV Proximity Key
2021–2025Product Summary
Aftermarket 5-button smart key fob replacement for select 2021–2025 GMC, Chevrolet, and Buick vehicles. High-quality remote designed to match FCC ID HUFGM2718 operating at 434 MHz. Includes new CR2450 battery and HU100 emergency key blade. Aftermarket.
Technical Specifications
| Product Type | Proximity Smart Key |
| FCC ID | HUFGM2718 |
| IC Number | 1754E-GM2718 |
| Frequency | 434 MHz |
| Chip Type | ID 49 (Hitag Pro) |
| Buttons | 5 Button (Lock, Unlock, Remote Start, Hatch Glass Open, Panic) |
| Part Number Ref | 13537956, 13545337 |
| Battery | Included (CR2450) |
| Emergency Key | Included (HU100 Emergency Blade) |
| Condition | Aftermarket |
Vehicle Compatibility
- GMC Yukon / Yukon XL: 2021–2025
- Chevrolet Tahoe: 2021–2024
- Chevrolet Suburban: 2021–2024
- Buick Envision: 2021–2022
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.
How do I know if this 5-button remote is correct for my vehicle?
The best way is to match FCC ID: HUFGM2718 on your original remote. This model features the Hatch Glass release button; if your vehicle uses a full Power Hatch button instead, you will need the 6-button version.
Can I program this key myself?
No. Starting with 2021 models, GM introduced a Secure Gateway Module with high-security encryption. This proximity remote must be paired using specialized diagnostic equipment by a professional automotive locksmith or dealer.
Full Compatibility & Product Details
This GM smart key fob is engineered for select 2021–2025 GMC, Chevrolet, and Buick full-size SUV and crossover models. It supports proximity keyless entry, push-button start, vehicle locking/unlocking, panic alarm activation, and independent rear glass hatch release commands depending on your vehicle's specific package configuration.
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.
This smart key is strictly for Push-to-Start vehicles. Because of high-security encryption on 2021+ GM platforms, professional programming and key blade cutting are mandatory. Self-programming is not possible.