Guide · Chevrolet

Chevrolet Blazer Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Chevrolet Blazer (2019-2020) uses the No Badge HYQ4EA 13519177 13529639 433MHz 46 Chip Smart Key for Chevrolet Blazer Traverse (SKU PCK-CV-2016-P) — verified against OEM part numbers. See the full compatibility table below.

Which Chevrolet Blazer key fits your vehicle?

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Compatible keys for Chevrolet Blazer

Years	Key
2019-2020	No Badge HYQ4EA 13519177 13529639 433MHz 46 Chip Smart Key for Chevrolet Blazer Traverse SKU: PCK-CV-2016-P
2019-2020	No Badge HYQ4EA 13519188 13584514 433MHz 46 Chip 4+Panic Button (SUV) Smart Key for Chevrolet Blazer Traverse SKU: PCK-CV-2028-P
2019-2020	HYQ4EA 13519188 13584514 433MHz 46 Chip 4+Panic Button (SUV) Smart Key for Chevrolet Blazer Traverse SKU: PCK-CV-2028-O
2019-2020	HYQ4EA 13519177 13529639 433MHz 46 Chip Smart Key for Chevrolet Blazer Traverse SKU: PCK-CV-2016-O

Before you order

Match the year range — Chevrolet 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 Chevrolet Blazer?

The Chevrolet Blazer (2019-2020) uses the No Badge HYQ4EA 13519177 13529639 433MHz 46 Chip Smart Key for Chevrolet Blazer Traverse (SKU PCK-CV-2016-P). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Chevrolet Blazer 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 Chevrolet Blazer 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 Chevrolet Blazer key?