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  4. Chevrolet Traverse Blazer Trailblazer 2018-2022 Smart Key 5-Button 433 MHz - HYQ4EA 13529636 - Genuine · OEM · Used
Chevrolet Traverse Blazer Trailblazer 2018-2022 Smart Key 5-Button 433 MHz - HYQ4EA 13529636 - Genuine · OEM · Used

Chevrolet Traverse Blazer Trailblazer 2018-2022 Smart Key 5-Button 433 MHz - HYQ4EA 13529636 - Genuine · OEM · Used

Used original

SKU: B09085

$28.09
 99.99

Fits Chevrolet Traverse 2018–2020 ·

  • 433 MHzFrequency
  • ID46Transponder
  • 5-buttonButtons

Ships the next working day if you order within 36 hours 30 minutes

Specifications

Genuine OEM used 5-button smart key for Chevy Traverse, Blazer, Trailblazer. 433 MHz, HYQ4EA, ID46 chip, PN 13529636. Emergency blade not included.

Easy Return:
Make free local returns for defects on qualifying purchases
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Genuine OEM · Used

Chevrolet Blazer / Traverse / Trailblazer Smart Key - 5 Buttons 433 MHz HYQ4EA

5 buttons · 433 MHz · FCC HYQ4EA · ID46 PCF7937E · PN 13529636 · proximity / keyless go

🔘
5
Buttons (4+1)
📡
433 MHz
Frequency
🆔
HYQ4EA
FCC ID
💾
ID46
PCF7937E chip

⭐ Genuine OEM 5-button (4+1) proximity smart key for the GM HYQ4EA platform, carrying part number 13529636 and an ID46 PCF7937E (HITAG2) transponder. It covers Chevrolet Traverse 2018–2020, Blazer 2019–2021, and Trailblazer 2021–2022 push-to-start models on 433 MHz. Supplied used in tested working condition; the emergency key blade is not included, and the key requires OBD programming to the vehicle. Built for automotive locksmiths and key shops sourcing a cost-effective genuine fob across this platform.

⚙️ Key features

📡

Genuine OEM proximity board

Original GM electronics on 433 MHz, FCC HYQ4EA, IC 1551A-4EA - OEM RF range and keyless-go behavior.

🔘

5-button SUV layout

Lock, Unlock, Panic, Remote Start and Rear Hatch - the full liftgate-equipped configuration for these models.

💾

ID46 PCF7937E transponder

HITAG2 immobilizer chip onboard, pairing through OBD with standard locksmith key tools.

💎 Benefits

💰

Lower cost than dealer OEM

A genuine fob at a used price point, protecting margin on replacement and spare-key jobs.

📦

One fob, three models

Shared HYQ4EA platform across Traverse, Blazer and Trailblazer means less SKU duplication on the shelf.

🔧

Tool-friendly programming

Standard ID46 onboarding with Autel, Xhorse, Lonsdor or OBDSTAR - no proprietary process.

👥 Who it's for

🔧

Automotive locksmiths

Add-key and all-keys-lost work on GM proximity platforms.

🏪

Key shops

Stocking a genuine HYQ4EA fob covering several high-volume Chevy models.

🚗

Used-car dealers & garages

Replacing a missing or worn fob before resale.

🚗 Compatible vehicles

✔ CHEVROLET Traverse 2018–2020 push-to-start
✔ CHEVROLET Blazer 2019–2021 push-to-start
✔ CHEVROLET Trailblazer 2021–2022 push-to-start only
🔍 Before ordering, match FCC ID HYQ4EA and part number 13529636 (or a superseded number) printed on the original remote. Fits push-to-start models only.

📦 What's included

✅ IN THE BOX

✔ Genuine OEM 5-button smart key (used, tested working)

✔ Onboard ID46 PCF7937E transponder

✔ CR2032 battery installed

❌ NOT INCLUDED

✘ Emergency key blade - source and cut an HU100 blade separately

✘ Programming - OBD tool or locksmith/dealer required

✘ Cut/coded blade service - not performed before shipping

📋 Specifications

📡 REMOTE
FCC ID
HYQ4EA
IC
1551A-4EA
Frequency
433 MHz
Buttons
5 - Lock, Unlock, Panic, Remote Start, Hatch
Part number
13529636
🔐 TRANSPONDER & BLADE
Transponder
ID46 PCF7937E (HITAG2)
Emergency blade
Not included (HU100 profile)
Proximity / Keyless Go
Yes
📦 PHYSICAL & POWER
Battery
CR2032
Condition
Original / Used
Color
Black
Weight
60 g
🔢 REPLACES PART NUMBERS
13519188
13584514
13532766
13506669
13530713
13532767
5944130 Strattec

🛠️ Programming instructions

🔌OBD PROGRAMMING - DIAGNOSTIC TOOL REQUIRED

This is a proximity smart key and cannot be hand-programmed. It is added to the immobilizer through the OBD-II port with a capable key tool.

🧰Compatible tools: Autel IM508 / IM608(S), Xhorse VVDI Key Tool Max, Lonsdor K518, OBDSTAR. GM 2021+ models on this platform need a CAN FD adapter.
➕Add key (spare): with one working key present, run the tool's add-key flow; a PIN / ECM-BCM security code may be required on later model years.
🔑All Keys Lost: requires ECM/BCM security-code calculation and an immobilizer learn cycle; expect a timed security wait on GM CAN FD vehicles.
⚠️ Confirm coverage first: support depends on the tool's software version and the exact model year. Verify the vehicle is in the tool's supported list before the job.