CHEVROLET R4L-04212128 Smart Remote Key Fob 9636

( Manufacturer Part Number: R4L-04212128 ), ( Part Type: Remote Fob ), ( Color: Black ), ( Features: Engine Immobilization ), ( Additional Part Number: Hyq4ea )

Review CHEVROLET Smart Remote Key Fob fits TRAVERSE BLAZER 2018–2021

Introducing the Chevrolet R4L-04212128 Smart Remote Key Fob, a must-have accessory for the modern driver of a 2018, 2019, 2020, or 2021 Traverse or Blazer. Designed specifically for these models, this smart key fob boasts an elegant and ergonomic design, ensuring a comfortable and intuitive user experience.

The R4L-04212128 key fob is equipped with advanced features that go beyond the basic functions of a traditional key. It allows you to unlock and lock your vehicle doors with just a press of a button, making entry and exit seamless. Furthermore, it enables you to start your engine remotely, warming up or cooling down your vehicle according to your preferences before you even get in.

One of the most notable features of this smart key fob is its keyless entry and start system. Equipped with an intelligent proximity sensor, the fob automatically detects when it's in close proximity to your vehicle and unlocks the doors for you. Once you're inside, a simple press of the start button is all it takes to bring your vehicle to life.

The Chevrolet R4L-04212128 Smart Remote Key Fob also includes a panic button, which, when pressed, sets off an alarm to deter would-be thieves. Additionally, it comes with a valet mode, allowing you to limit the functionality of your vehicle's engine to prevent unauthorized use.

Made of durable, high-quality materials, this key fob is designed to withstand the rigors of everyday use. Its sleek and stylish design adds a touch of sophistication to your vehicle's exterior, making it a valuable addition to any driver's keychain.

In summary, the Chevrolet R4L-04212128 Smart Remote Key Fob is more than just a key. It's a convenient, modern, and secure solution for accessing and starting your 2018, 2019, 2020, or 2021 Traverse or Blazer. Upgrade your driving experience today with this innovative and versatile key fob.

Pros and Cons of Buying a Chevrolet R4L-04212128 Smart Remote Key Fob for 2018-2021 Traverse, Blazer (9636)

The Chevrolet R4L-04212128 Smart Remote Key Fob is designed for select 2018-2021 Traverse and Blazer models. This device offers keyless entry and push-button start functionality. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this smart key fob.

1. Convenience: The smart key fob offers the convenience of keyless entry and push-button start, making it easier to access and start your vehicle.

2. Range: The key fob has an extended range, allowing you to unlock or lock your vehicle from a distance, making it more practical for those with longer driveways or garages.

3. Security: With the smart key fob, you can securely lock and unlock your vehicle with the press of a button, providing an added layer of security for your vehicle and its contents.

4. Comfort: The keyless entry and push-button start features can be particularly beneficial during inclement weather conditions, as you don't have to fumble with keys in the rain, snow, or cold.

5. Replacement: If your original key fob is lost, damaged, or malfunctioning, purchasing a replacement smart key fob can save you the cost of having your dealership reprogram a new one.

1. Cost: The Chevrolet R4L-04212128 Smart Remote Key Fob can be quite expensive, especially when compared to traditional key fobs.

2. Battery Life: The key fob's battery may need to be replaced periodically, which can add to the overall cost of ownership.

3. Programming: Some users have reported difficulties in programming the key fob themselves and have had to take it to the dealership for assistance.

4. Compatibility: Ensure your specific vehicle model is compatible with this key fob before purchasing, as there may be variations between models.

The Chevrolet R4L-04212128 Smart Remote Key Fob offers several advantages such as convenience, security, extended range, and added comfort. However, it comes with some disadvantages, including the high cost, battery replacement requirements, potential programming difficulties, and compatibility considerations. Ultimately, the decision to purchase this key fob depends on your personal preferences, vehicle usage, and budget. If you frequently find yourself struggling with traditional key fobs or value the added features, this smart key fob could be a worthwhile investment. However, if you are price-sensitive or don't require the advanced features, a traditional key fob may be a more cost-effective option.

Details:

See pictures. Smart Remote Key Fob for 2018 2019 2020 2021 Chevrolet Traverse Blazer 9636, This key fob came with my that was recently totaled. This key fob was never used.

part #: r4l04212128 prices

• $23.26-$32.96

specifications entrykeylessfob:

• for models: Traverse, Blazer
• for makes: Chevrolet
• for years: 2018-2021
• mpn: R4l-04212128
• part type: Remote Fob
• color: Black
• features: Engine Immobilization
• additional part number: Hyq4ea

offer entrykeylessfob:

• sold: 0
• quantity: 1
• started: April 17, 2025
• options: Ship-to-home
• best offers: True
• availability: In Stock

shipping entrykeylessfob:

• type: Fixed
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• transit: 4-8 Days
• cost: $4.99

general entrykeylessfob:

• In-Car Technology, GPS Security > Dash Cams, Alarms Security > Remote Entry System Kits
• condition: New other see details

returns entrykeylessfob:

• policy: No Returns

seller entrykeylessfob:

• rating: 100.0%
• # reviews: 7313
• city: Kernersville, North Carolina

payments entrykeylessfob:

• other
• wallet: Paypal
• credit card: Discover

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