Buick Encore Key Replacement Guide
Last updated: September 2026 · Verified against OEM part numbers
Quick answer — Buick Encore
The Buick Encore (2021-2022 and other model years) uses the HYQ4AS smart key — 315 MHz (SKU PCK-BK-2013) — verified against the original OEM part number. See every compatible option in the table below.
- OEM part number: HYQ4AS
- Frequency: 315 MHz
- Key type: Smart Key
- Years covered: 2021-2022 and other model years
- Wholesale: MOQ 5 units per SKU, models mixable in one order
Which Buick Encore key fits your vehicle?
💬 Ask on WhatsAppCompatible keys for Buick Encore
| Years | Photo | Key |
|---|---|---|
| 2021-2022 | | HYQ4AS 315MHz 46 Chip 3+1 Button (Rear Hatch) Smart Key for Buick Encore SKU: PCK-BK-2013 |
| 2021-2022 | | HYQ4ES 13530515 433MHz 46 Chip 2+1 Button Smart Key for Buick Encore SKU: PCK-BK-2010 |
| 2017-2020 | | HYQ4AA 13508417 13532390 315MHz 46 Chip 2+1 Button Smart Key for Buick Encore SKU: PCK-BK-2008 |
| 2021-2022 | | HYQ4AA 13506665 315MHz 46 Chip 3+1 Button (Start) Smart Key for Buick Encore Regal SKU: PCK-BK-2015 |
| 2021-2022 | | HYQ4ES 13530511 433MHz 46 Chip 4+1 Button (Rear Hatch) Smart Key for Buick Encore Enclave SKU: PCK-BK-2020 |
Before you order
- Match the year range — Buick 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
What frequency is the Buick Encore key?
The Buick Encore key operates on 315 MHz. Frequency is fixed in the key hardware and cannot be reprogrammed — a key bought on the wrong frequency will not lock, unlock or start the car.
Which key fits my Buick Encore?
The Buick Encore (2021-2022) uses the HYQ4AS 315MHz 46 Chip 3+1 Button (Rear Hatch) Smart Key for Buick Encore (SKU PCK-BK-2013). Check the table above for all compatible options, verified against OEM part numbers.
Do you supply Buick Encore 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 Buick Encore 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 Buick Encore key?
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