BUICK 84721683 Telematics Communication Control Module A0.30

( Part Type: Control Module ), ( Manufacturer Part Number: 84721683 )

Review BUICK Telematics Communication Control Module Oem #a0.30 fits ENCLAVE 2018–2021

The Buick Enclave Telematics Communication Control Module A0.30, part number 84721683, is an essential component of the advanced infotainment system in 2018-2021 Buick Enclave vehicles. This module is responsible for managing telematics communication between the vehicle and external sources, enabling features such as OnStar services, Bluetooth connectivity, and vehicle diagnostics.

The A0.30 module is a compact, yet powerful electronic device that integrates seamlessly with the vehicle's electrical system. It measures approximately 6.5 inches long, 3.5 inches wide, and 1 inch thick, and is designed to withstand the rigors of automotive use. The module is housed in a durable, temperature-resistant casing that protects it from environmental conditions and potential impact damage.

The Telematics Communication Control Module A0.30 utilizes a state-of-the-art processor and advanced software algorithms to manage various communication functions. It is capable of processing large amounts of data in real-time, ensuring that the vehicle's infotainment system remains responsive and reliable. The module is also equipped with wireless communication capabilities, including Bluetooth and cellular connectivity, which allow it to exchange information with external devices and servers.

One of the primary functions of the A0.30 module is to facilitate OnStar services. OnStar is a subscription-based service that offers a range of features, including emergency response, roadside assistance, and turn-by-turn navigation. The module communicates with OnStar servers to transmit vehicle data and receive instructions, enabling the driver to access these services through the vehicle's infotainment system.

The module also plays a crucial role in managing Bluetooth connectivity. It pairs with compatible mobile devices, allowing the driver to stream audio, make hands-free calls, and access their contacts and music library through the vehicle's infotainment system. The module supports multiple devices, making it an ideal solution for families or individuals who frequently switch between devices.

In addition to its communication functions, the A0.30 module is also responsible for vehicle diagnostics. It monitors various systems within the vehicle, including the engine, transmission, and emissions control, and transmits relevant data to the vehicle's diagnostic system. This information can be used to identify potential issues and alert the driver to take corrective action, improving overall vehicle performance and reliability.

The Buick Enclave Telematics Communication Control Module A0.30 is a vital component of the advanced infotainment system in 2018-2021 Buick Enclave vehicles. Its ability to manage telematics communication, facilitate OnStar services, and support Bluetooth connectivity and vehicle diagnostics, makes it an indispensable tool for drivers seeking a connected and convenient driving experience.

The Buick Enclave Telematics Communication Control Module A0.30 (84721683) is an essential part of the vehicle's infotainment and telematics system. This component allows your Enclave to connect to OnStar services and other external communications. Here are some pros and cons of buying this module:

1. Improved Connectivity: By upgrading or replacing the A0.30 module, you can ensure that your Buick Enclave remains connected to the latest OnStar services and features, improving your overall driving experience.

2. Enhanced Safety: OnStar services offer various safety features, such as Automatic Crash Response, Roadside Assistance, and Stolen Vehicle Assistance. Upgrading your module ensures that you have access to these features.

3. Convenience: The A0.30 module enables various convenience features like Remote Start, Remote Door Unlock, and Vehicle Diagnostics, making it easier to manage your vehicle from a distance.

4. Potential Cost Savings: If you frequently use OnStar services, upgrading your module could potentially save you money in the long run. For instance, OnStar subscriptions can be expensive, but a new module may come with a complimentary subscription or reduced subscription fees for a limited time.

1. Cost: Replacing or upgrading the A0.30 module can be expensive, especially if you don't have an active OnStar subscription.

2. Installation Complexity: Installing the new module yourself can be challenging, as it involves working with your vehicle's electrical system and potentially programming the module to your vehicle.

3. Potential Compatibility Issues: Ensure that the replacement module is compatible with your specific Buick Enclave model and year.

4. Dependence on OnStar Services: While OnStar services offer numerous benefits, they also come with a monthly or annual subscription cost.

In conclusion, purchasing the Buick Enclave Telematics Communication Control Module A0.30 (84721683) can provide several advantages, including enhanced connectivity, improved safety, and increased convenience. However, it also comes with potential drawbacks, such as high cost, complex installation, potential compatibility issues, and dependence on OnStar services.

If you value the features and services provided by OnStar and are willing to pay the associated costs, upgrading or replacing the A0.30 module could be a worthwhile investment. Alternatively, if you prefer a simpler infotainment system or are not interested in OnStar services, you might consider opting for a more basic module or forgoing the upgrade altogether. Ultimately, the decision depends on your personal preferences and driving needs.

Details:

Selling a used 2020 Buick Enclave telematics communication control module. Model -Enclave. Mileage -136,407. In good condition.

part #: 84721683 prices

• $69.00-$128.00

specifications ecusrush:

• for models: Enclave
• for makes: Buick
• for years: 2018-2021
• part type: Control Module
• manufacturer part number: 84721683

offer ecusrush:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: October 10, 2025
• quantity: 1

returns ecusrush:

• paid by: Buyer
• policy: Returns Accepted
• time: 14 Days

seller ecusrush:

• # reviews: 295
• city: Lyman, South Carolina
• rating: 99.5%

general ecusrush:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
• condition: Used

shipping ecusrush:

• type: Fixed
• transit: 5-8 Days
• cost: $0.00
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• class: Standard

payments ecusrush:

• other
• wallet: Paypal
• credit card: Diners-club

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