Description
Chevrolet Smart Key Fob Replacement
2018–2021Product Summary
Aftermarket 5-button smart key fob for select 2018–2021 Chevrolet Equinox, Traverse, Blazer, and Trailblazer vehicles. Compatible with FCC ID HYQ4EA operating at 434 MHz con chip transponder ID 46 (PCF7953X). Includes CR2032 battery and HU100 emergency key.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | Aftermarket |
| FCC ID | HYQ4EA |
| IC Number | 1551A-4EA |
| Frequency | 434 MHz |
| Chip Type | ID 46 (PCF7953X) |
| Buttons | 5 Button (Lock, Unlock, Remote Start, Trunk, Panic) |
| Part Number | 13529636 |
| Battery | Included |
| Battery Size | CR2032 |
| Emergency Key | HU100 |
Vehicle Compatibility
- Chevrolet Equinox: 2018–2020
- Chevrolet Traverse: 2018–2020
- Chevrolet Blazer: 2019–2020
- Chevrolet Trailblazer: 2021
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. 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, 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 2018–2021 Chevrolet Equinox, Traverse, Blazer, and Trailblazer models, supporting lock, unlock, panic, remote start, and trunk 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 is required for this key. Please confirm all product details and compatibility before purchase.