Guide · GMC

GMC Terrain Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The GMC Terrain (2018-2021) uses the No Badge HYQ1AA 315MHz 4+Panic Button (Rear Hatch) Smart Key for GMC Chevrolet (SKU PCK-CV-2032-P) — verified against OEM part numbers. See the full compatibility table below.

Which GMC Terrain key fits your vehicle?

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Compatible keys for GMC Terrain

Years	Key
2018-2021	No Badge HYQ1AA 315MHz 4+Panic Button (Rear Hatch) Smart Key for GMC Chevrolet SKU: PCK-CV-2032-P
2018-2020	No Badge HYQ1AA 315MHz 46 Chip 2+Panic Button Smart Key for GMC Chevrolet SKU: PCK-CV-2030-P
2021-2024	HYQ1AS 13522897 315MHz 46 Chip 2+1 Button Smart Key for GMC Terrain SKU: PCK-GC-2008-P
2023-2024	HYQ1AS 13522899 315MHz 46 Chip 4+1 Button (Rear Hatch) Smart Key for GMC Terrain SKU: PCK-GC-2016-P
2022-2024	HYQ1AS 13522898 315MHz 46 Chip 3+1 Button (Start) Smart Key for GMC Terrain SKU: PCK-GC-2012-P
2018-2020	HYQ1AA 315MHz 46 Chip 3+1 Button (Start) Smart Key for GMC Terrain SKU: PCK-GC-2013-P
2018-2020	HYQ1EA 433MHz 46 Chip 3+1 Button (Start) Smart Key for GMC Terrain Acadia SKU: PCK-GC-2015-P
2018-2021	HYQ1AA 13584502 315MHz 4+Panic (Rear Hatch) Smart Key for GMC Terrain SKU: PCK-GC-2017-O
2018-2020	HYQ1AA 13591388 315MHz 46 Chip 2+Panic Button Smart Key for GMC Terrain SKU: PCK-GC-2009-O

Before you order

Match the year range — GMC changed key systems across model years. Check your registration year.
Check your current key — the OEM number printed on your key matches the table above.
Programming — smart keys need a compatible programmer (Xhorse, VVDI, Autel). We can advise which one works for each key.

Frequently asked questions

Which key fits my GMC Terrain?

The GMC Terrain (2018-2021) uses the No Badge HYQ1AA 315MHz 4+Panic Button (Rear Hatch) Smart Key for GMC Chevrolet (SKU PCK-CV-2032-P). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply GMC Terrain keys wholesale?

Yes. We supply locksmiths and key distributors at wholesale prices with MOQ from 5 units. Message us on WhatsApp for today's price list.

Can a GMC Terrain key be programmed without the dealer?

In most cases yes, using tools like Xhorse, VVDI or Autel. We can advise the right programmer for each key SKU.

Ready to order a GMC Terrain key?