Description
Chevrolet Smart Key Fob
2021–2025Product Summary
OEM new 4-button smart key fob for select 2021–2025 Chevrolet Suburban and Tahoe vehicles. Compatible with FCC ID YG0G21TB2 operating at 434 MHz with ID 49 (Hitag Pro) transponder chip. Includes CR2450 battery and HU100 emergency key.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | OEM New |
| FCC ID | YG0G21TB2 |
| IC Number | 4008C-G21TB2 |
| Frequency | 434 MHz |
| Chip Type | ID 49 (Hitag Pro) |
| Buttons | 4 Button (Lock, Unlock, Rear Glass Open, Panic) |
| Part Number | 13541561, 13545334, 13548432, 13537960, 86777667 |
| Battery | CR2450 (Included) |
| Battery Size | CR2450 |
| Emergency Key | HU100 (Included) |
Vehicle Compatibility
- Chevrolet Suburban: 2021–2025
- Chevrolet Tahoe: 2021–2025
Frequently Asked 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, transponder chip, 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. The included HU100 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, transponder chip, and battery. The HU100 emergency key blade is also included inside the fob.
Full Compatibility & Product Details
This Chevrolet smart key fob is designed for select 2021–2025 Chevrolet Suburban and Tahoe full-size SUV models, supporting lock, unlock, panic, and independent rear glass release functions depending on the vehicle's original factory configuration.
It is important to verify the FCC ID, part number, frequency, chip type, 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.
Professional programming and key cutting are required for this product. Please confirm all product details and compatibility before purchase.