Description
Acadia & Terrain 2017-2022
Keep your GMC road-ready with this premium 4-button smart proximity key fob. Specifically designed for GMC SUVs equipped with factory push-button start, this remote is engineered to match original technical specifications and is a precise technical replacement for FCC ID HYQ1EA. Whether you’re replacing a worn-out remote or adding a dependable spare key for the family, this smart fob restores full functionality, including remote start and keyless entry. Each unit includes a pre-installed CR2032 battery and an uncut emergency blade for complete security.
Technical Specifications
| FCC ID | HYQ1EA |
| Part Numbers (PN) | 13584513, 13508276, 13523304 |
| Frequency | 433 MHz |
| Buttons | 4 (Lock, Unlock, Remote Start, Panic) |
| Battery Type | CR2032 (Included & Installed) |
| Emergency Key | Included (HU100 Profile) |
| Vehicle Compatibility |
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Frequently Asked Questions
1. How do I know if this is the right key for my GMC?
The best way is to match FCC ID: HYQ1EA on your current remote. This 4-button version is correct for vehicles that do not have the power liftgate button on the original fob.
2. Can I program this myself?
No. GMC vehicles from these year ranges require professional programming through the OBD2 port. Please contact an automotive locksmith or a dealership for synchronization.
3. What happens if my car battery dies?
That’s what the emergency key is for. You must have the included blade laser-cut by a professional so you can manually unlock the driver's door to gain access.
⚠️ Programming & Setup
This smart key is designed strictly for Push-to-Start vehicles. Professional registration to the vehicle immobilizer is mandatory. It is not compatible with standard turn-key ignitions.

