PRX-GM-6B3 | Chevrolet / GMC | 13548431, 13537962, 13541565, 13545333 | YG0G21TB2 | 36448261949

This car key blank, PRX-GM-6B3, is compatible with 2021-2024 Chevrolet Suburban and Tahoe, and 2021-2022 GMC Yukon models. It operates at 433MHz with a Hitag-pro/49 chip, and features 6 buttons including Lock, Unlock, Panic, Trunk Release, Glass Release, and Remote Start. A Lithium Ion battery is included.

Product Description

Product Overview & Key Features

Model Remote: PRX-GM-6B3

Primary Functions: Lock, Unlock, Panic, Trunk Release, Glass Release, Remote Start

Compatibility & Fitment

Vehicle Fitment by Year, Make, and Model:

  • 2021-2024 Chevrolet Suburban
  • 2021-2024 Chevrolet Tahoe
  • 2021-2022 GMC Yukon

Exclusions & Known Non-Fits:

Please verify your existing key and vehicle specifications, as certain trims or configurations may require additional programming or a different key type.

OEM / Part Numbers & Regulatory IDs

OEM Part Numbers: 13548431, 13537962, 13541565, 13545333

FCC ID: YG0G21TB2

IC / Manufacturer ID: 36448261949

Alternate/Superseded Part Numbers: Consult your vehicle’s manufacturer or dealer for compatibility.

Technical Specifications

Frequency & Modulation: 433MHz – FM (Frequency Modulation)

Chip/Immobilizer Type: Hitag-pro/49

Keyway/Blade Profile: Uncut blade included, requires cutting for fitment

Battery Type & Replacement: 1 Lithium Ion battery (included), replace with equivalent CR2032 or specified by the manufacturer

Buttons & Functions Map: 6 buttons (Lock, Unlock, Panic, Trunk Release, Glass Release, Remote Start)

Programming & Cutting Options

Professional Programming Required: Yes

DIY/On-Board Programming: Not supported

Key Cutting Requirements: Must be cut by a professional locksmith or dealership using the uncut blade provided.

What’s Included In The Box

  • Key Remote Unit (PRX-GM-6B3)
  • Uncut Blade for cutting to fit your vehicle
  • Battery (Lithium Ion, pre-installed)

Fitment Verification & How To Confirm

  • VIN/Part-Match Checklist: Verify your vehicle’s VIN and existing key part numbers
  • Compare Existing Key: Check FCC ID and OEM part number for compatibility
  • Production Date/Trim Considerations: Confirm vehicle trim and production date align with supported models

Installation / Programming Steps (Summary)

  • Pre-Programming Checks: Verify vehicle compatibility and existing key functionality
  • Pairing/Programming Outline (High-Level): Use a professional locksmith or dealership services for programming; on-board DIY programming is not supported
  • Post-Programming Test Checklist: Ensure all functions operate correctly, including remote start and lock/unlock

Troubleshooting & Common Issues

  • Won’t Enter Programming Mode: Confirm vehicle is in accessory mode and follow proper procedures
  • Remote Works, Engine Won’t Start: Ensure proper programming and immobilizer synchronization
  • Range/Signal Problems: Check battery and antenna connections, reprogram if necessary

Full Key Replacement Programming/Cutting Service By Nationwide Low Rate Locksmith

  • How Our Mobile Service Works: Schedule an appointment with our certified technicians for on-site key cutting and programming
  • What’s Included: Key, cutting, and programming services
  • Save Up To 50% Compared To The Dealer: Competitive pricing with guaranteed OEM quality
  • Schedule Your On-Site Appointment: Contact us to book your service
  • Proof Of Ownership Is Required: Vehicle registration or title required for service
  • Nationwide Coverage & Availability: Service available across the country
  • Service Satisfaction Guarantee: We stand behind our work with a satisfaction guarantee

Warranty & Returns

  • Coverage & Timeframe: Typically 1-year warranty on key functions and programming
  • Conditions: Uncut and unused keys are eligible for return or exchange
  • RMA Process Overview: Contact support for return authorization and instructions

Shipping & Handling

  • Processing Times: Usually ships within 1-2 business days
  • Shipping Options: Standard, expedited, and same-day options available
  • Packaging & Security: Secure packaging to prevent damage during transit

Why Buy From Us

  • 100% OEM-Grade Assurance: All products meet original equipment standards
  • Secure Checkout & Expert Support: Shop with confidence and get expert assistance
  • Locksmith/Dealer Partnerships: Access to professional-grade services and support

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Compatibility

Field Details
Product Title PRX-GM-6B3
Model PRX-GM-6B3
Supported Brands, OEM Part Numbers, FCC ID, IC Chevrolet / GMC
13548431, 13537962, 13541565, 13545333
YG0G21TB2
36448261949
Form Factor
Frequency 433MHz
Chip Hitag-pro/49
Keyway
Battery 1 Lithium Ion battery included
Buttons 6 buttons (Lock, Unlock, Panic, Trunk Release, Glass Release, Remote Start)
Programming Requirement
DIY Programming
Cutting Requirement
What’s Included Remote key blank with battery and buttons
Compatibility Summary Years: 2021–2024; Brands: Chevrolet, GMC; Models: Suburban, Tahoe, Yukon; Sample: Chevrolet Suburban (2021–2024)
Exclusions
Alternate / Superseded Parts
Fitment Verification Tips Compatible with specified GM vehicles; verify OEM part numbers and FCC ID for exact match.
Troubleshooting Flags
Service Offering
Warranty / Returns, Shipping Summary, Proof of Ownership, Compliance Notes

Full Programming/Cutting Service By Low Rate Locksmith

At Low Rate Locksmith, we pride ourselves on providing top-notch products and services. All of our products, including the Low Rate Locksmith proudly offers Nationwide Mobile Key Replacement designed to bring speed, convenience, and peace of mind right to your doorstep. Whether you’ve lost your keys, need a spare, or require advanced programming for smart keys and fobs, our certified technicians are available 24 hours a day, seven days a week. With mobile units stationed across the country, we guarantee a fast response time and on-site service, saving you the hassle and expense of a dealership visit. Our affordable prices, nationwide coverage, and expert solutions make Low Rate Locksmith the trusted choice for drivers everywhere. Wherever you are, whenever you need us, we’ll get you back on the road quickly and securely.

FAQ's

1. Q: Is this key blank compatible with my vehicle?
A: This key blank is compatible with 2021-2024 Chevrolet Suburban, Chevrolet Tahoe, and 2021-2022 GMC Yukon models.
2. Q: Do I need a professional to cut and program this key?
A: Yes, professional cutting and programming are required to ensure the key functions correctly with your vehicle.
3. Q: Can Low Rate Locksmith help with the cutting and programming?
A: Yes, Low Rate Locksmith provides services for both key cutting and programming to ensure your key is ready for use.
4. Q: What is the frequency of this key?
A: The frequency of this key is 433MHz.
5. Q: What type of chip does this key use?
A: This key uses a Hitag-pro/49 chip.
6. Q: Is a battery included with the key?
A: Yes, the key includes 1 Lithium Ion battery.
7. Q: What happens if the key is not programmed correctly?
A: If the key is not programmed correctly, it will not function. Professional programming is recommended to avoid this issue.

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