15942760

The American Hummer H3 ONStar Communication Unit, model number 15942760, is a state-of-the-art device designed to enhance the safety and convenience features of your 2006-2010 Hummer H3. This communication module is an essential component of the ONStar system, which provides various services such as Automatic Crash Response, Emergency Services, Roadside Assistance, Turn-by-Turn Navigation, and Hands-Free Calling.

The compact, yet powerful, module is equipped with a built-in Global Positioning System (GPS) receiver that allows for accurate location tracking and navigation services. The ONStar system can detect potential collisions and automatically alert the ONStar Response Team, who will then contact emergency services on your behalf and provide them with your exact location. In addition, the device is capable of sending a signal to emergency responders if the airbags deploy or if the vehicle rolls over.

The Hummer H3 ONStar Communication Unit also offers Roadside Assistance services. If you experience a flat tire, dead battery, or even get locked out of your vehicle, simply press the blue ONStar button located on the rearview mirror or center console to connect with an ONStar Advisor. The Advisor will then provide instructions to help resolve the issue or dispatch assistance if necessary.

Moreover, the Turn-by-Turn Navigation feature enables you to receive step-by-step directions to your desired destination. The directions are displayed on the vehicle's dashboard, and the system can even recalculate the route if you take a wrong turn. The Hands-Free Calling feature allows you to make and receive phone calls without having to physically handle your phone, ensuring that you can keep your focus on the road.

This specific ONStar Communication Unit is compatible with Hummer H3 vehicles from model years 2006 to 2010. It is designed to seamlessly integrate with your vehicle's electrical system and requires programming by an authorized ONStar dealer to ensure proper functionality. The device measures approximately 2.0 inches by 3.6 inches by 0.7 inches and is housed in a durable, water-resistant casing to protect against the elements.

In conclusion, the American Hummer H3 ONStar Communication Unit, model number 15942760, is an essential accessory for any Hummer H3 owner. With its advanced safety features, convenient services, and user-friendly design, this device is sure to provide peace of mind and enhance your driving experience.

The OnStar Communication Unit (GCM/GXM) in a 2006-2010 Hummer H3 is an optional feature that offers various services, including automatic crash response, roadside assistance, stolen vehicle assistance, and turn-by-turn navigation. Here are some pros and cons of buying this module:

1. Enhanced safety: With automatic crash response, the system can automatically contact emergency services in case of an accident, potentially saving lives.

2. Convenience: Services like turn-by-turn navigation and remote vehicle diagnostics can make your driving experience more convenient.

3. Peace of mind: Roadside assistance can provide peace of mind, especially for long trips or in areas with limited coverage.

4. Integration: The OnStar module can integrate with other systems like your phone or home automation, allowing for remote vehicle control and real-time vehicle information.

1. Cost: The monthly subscription fee for OnStar services can be expensive, and there may be additional fees for specific services.

2. Dependence on cellular coverage: OnStar services rely on cellular coverage, so they may not be available in all areas or during network outages.

3. Compatibility: Not all vehicles or aftermarket systems may be compatible with the OnStar module, so it is essential to check compatibility before purchasing.

4. Installation: Installing the OnStar module may require professional assistance, which can add to the cost.

The decision to buy an OnStar Communication Unit for a 2006-2010 Hummer H3 depends on individual preferences and needs. If safety features and convenience are priority, the OnStar system can be a valuable investment. However, if cost and compatibility are concerns, it may be worth considering alternative solutions or forgoing the feature altogether.

If you decide to purchase an OnStar Communication Unit for your Hummer H3, ensure that you research the compatibility and installation requirements thoroughly. Additionally, consider the long-term cost of the monthly subscription fees and weigh the potential benefits against the costs.

Details:

Hummer H3 onstar communication computer unit module fits 2006 -2010 06 07 08 09: review photos this is your actual part. Stock #: 257089. Parts are not covered for external fluid leaks. These extra attached parts are not covered by any warranty.

Major components are stamped and may have heat sensitive tabs attached to indicated overheating that would void warranty. Warranty covers the base component and none of other attached parts. Donor vehicle: model: Hummer H3. Many electronic modules and components require programming.

Miles: 234000 - n/a or unknown.

specifications perfoelectric:

• for models: H3
• for makes: Hummer
• for years: 2006–2010
• brand: American Motors
• mpn: 15942760
• part type: Unit Module Motor
• conditions options: Suv, Naturally Aspirated, Auto
• genuine oem: Yes
• ipn: 591-01367
• make: American
• year: 2007
• manufacturer warranty: 60 Day

payments perfoelectric:

• credit card: visa
• wallet: apple-pay
• other

general perfoelectric:

• category: Auto Parts > Electrical Components

returns perfoelectric:

• time: 30 days
• policy: returns accepted
• paid by: buyer

offer perfoelectric:

• options: ship-to-home
• in stock #: 5
• started: march 4, 2026
• prices: $40.00–$190.65
• item condition: Used
• availability: in stock
• best offers: true
• sold #: 10

shipping perfoelectric:

• transit: 2-6 days
• type: fixed
• class: standard
• service: standard

seller perfoelectric:

• rating: 99.4%
• city: port washington, wisconsin
• # reviews: 10797

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