Description
Chevrolet Smart Key Fob
2021–2024OEM refurbished 4-button smart key fob for select 2021–2024 Chevrolet Suburban and Tahoe vehicles. Compatible with FCC ID YG0G21TB2 operating at 434 MHz. Includes CR2450 battery and HU100 emergency key.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | OEM Refurbished |
| 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) |
| Emergency Key | HU100 (Included) |
Vehicle Compatibility
- Chevrolet Suburban: 2021–2024
- Chevrolet Tahoe: 2021–2024
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. 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, and battery. The HU100 emergency mechanical key blade is also included inside the fob.
Full Compatibility & Product Details
This Chevrolet smart key fob is designed for select 2021–2024 Chevrolet Suburban and Tahoe full-size SUV models. It supports proximity keyless entry, push-button start, lock, unlock, panic alarms, and independent rear glass release functions depending on the specific vehicle trim 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.