Chevrolet Equinox 2019-2020 Smart Key 3-Button 433 MHz
3 buttons · 433 MHz · ID46, HITAG 2 · FCC ID HYQ4EA · 13519177 · Equinox 2019-2020
⭐ The GM 13519177 is a 3-button, 433 MHz proximity smart key for the Chevrolet Equinox 2019-2020, FCC ID HYQ4EA, IC 1551A-4EA, with an ID46 (HITAG 2) transponder for passive entry and push button start. Unlock and lock sit above a red panic button. This is a used genuine GM key without the emergency key. A used GM proximity key stays locked to its first car, so it must be unlocked on a supporting tool before it can be learned to another Equinox.
⚙️ Key features
ID46, HITAG 2
Passive entry and push button start once the key is learned to the car.
Unlock, lock, panic
Three buttons with no trunk or remote start button.
433 MHz board
The HYQ4EA board used on 433 MHz Chevrolet proximity keys.
CR2032 cell
Fit a fresh CR2032 before bench testing a used key.
💎 Benefits
Factory Chevrolet key
A genuine Chevrolet board and case at a used-part price.
One tool session
Once unlocked, one OBD session adds it with the customer's keys.
Label to match
The part number and FCC ID on the case make the counter check quick.
Unlockable board
A tool that supports this key returns it to a blank state for a new car.
👥 Who it's for
Automotive locksmiths
Spare key and all-keys-lost jobs on the Chevrolet Equinox.
Key shops and counter trade
Counters that stock Chevrolet proximity keys by part number.
Used car dealers and garages
Lots that need a second key before an Equinox is resold.
Fleet and rental operators
Fleets running the Equinox that need a replacement key.










