Description
Cruze & Sonic Smart Key
2016-2020Restoring your vehicle's convenience is simple with this high-quality smart key fob replacement. Engineered specifically for Chevrolet Cruze and Sonic models equipped with push-to-start technology, this proximity remote operates on a 315 MHz frequency under FCC ID HYQ4AA. Each unit includes a new CR2032 battery and an uncut emergency blade for complete security.
Technical Specifications
| FCC ID | HYQ4AA |
| IC Number | 1551A-4AA |
| Frequency | 315 MHz |
| Part Numbers (PN) | 13508768, 13529663, 13584496 |
| Battery Type | CR2032 (Installed) |
| Emergency Key | Uncut HU100 Blade Included |
Vehicle Compatibility
This proximity key is compatible with the following models using the 315 MHz Push-to-Start system:
Common Questions (FAQ)
1. Does this remote require professional programming?
Yes. This proximity remote must be programmed by a professional automotive locksmith or a dealership using diagnostic equipment.
2. How do I know if my Cruze uses the 315 MHz system?
Match the FCC ID: HYQ4AA found on your original remote. If it matches, this replacement will be fully compatible.
3. Is the emergency key ready to use?
The HU100 blade is shipped uncut. You will need to have it laser-cut by a professional to match your vehicle's door lock.
Full Compatibility & Product Info
Looking for a Chevrolet Cruze smart key replacement or a Sonic proximity fob? This 5-button smart key (FCC ID: HYQ4AA) is the ideal replacement for part numbers 13508768, 13529663, and 13584496. Engineered for precision, it supports 315 MHz security architectures. Keywords: Chevy Cruze key fob, Chevrolet Sonic smart remote, HYQ4AA programming, 315MHz car key fob replacement, locksmith automotive supplies, Cruze 2016-2017 proximity key, Sonic 2017-2020 keyless entry.
⚠️ Important Fitment Note
Some Chevrolet models use a similar-looking 433 MHz system (FCC ID: HYQ4EA). Please double-check the FCC ID inside your original remote to ensure you are ordering the correct frequency for your car.

