591-07463

The Chevrolet 591-07463 Chassis ECM (Electronic Control Module) is an essential component of the OnStar Uplevel (UE1) communication system in certain Malibu models, manufactured between 2007 and 2013. This ECM is primarily responsible for managing various vehicle functions and enabling the OnStar services.

This advanced ECM is designed to facilitate seamless communication between the chassis systems and the OnStar system. It ensures reliable transmission of data between the vehicle and the OnStar servers, allowing for features such as Automatic Crash Response, Stolen Vehicle Assistance, and Remote Door Unlock.

The 591-07463 Chassis ECM is engineered with a high-performance microcontroller capable of processing complex data in real-time. It features multiple communication interfaces, including CAN (Controller Area Network) and LIN (Local Interconnect Network), which enable it to interact with other vehicle systems and modules.

The ECM also includes an integrated OnStar modem, which supports both 2G and 3G cellular networks. This allows the vehicle to maintain a connection to the OnStar servers, even when roaming in areas with limited coverage.

In terms of physical dimensions, the 591-07463 Chassis ECM measures approximately 6.6 inches long, 3.3 inches wide, and 1 inch thick. It is designed to be installed in the driver's side footwell area of the vehicle, near the firewall.

Installation of the 591-07463 Chassis ECM requires the use of specialized tools and knowledge of vehicle electrical systems. It is recommended that this repair be performed by a certified technician to ensure proper installation and functionality of the system.

In summary, the Chevrolet 591-07463 Chassis ECM is a vital component of the OnStar Uplevel (UE1) communication system in certain Malibu models, manufactured between 2007 and 2013. It facilitates communication between the chassis systems and the OnStar servers, enabling features such as Automatic Crash Response, Stolen Vehicle Assistance, and Remote Door Unlock. The ECM features a high-performance microcontroller, multiple communication interfaces, and an integrated OnStar modem. Its installation requires specialized tools and knowledge.

The Chevrolet 591-07463 Chassis ECM Communication ONSTAR UE1 OPT UPF 13 Malibu is a specific part for a 2013 Chevrolet Malibu that is used for the OnStar communication system. Here are some pros and cons that might help you decide if buying this part is right for you:

1. Enhanced Security: The OnStar system comes with several security features like Stolen Vehicle Assistance, Remote Ignition Block, and Crash Response. These features can help protect your vehicle from theft and provide assistance in case of an accident.

2. Convenience: The OnStar system offers several convenience features like Remote Start, Remote Door Unlock, and Vehicle Diagnostics. These features can make your life easier and more convenient.

3. Emergency Assistance: The OnStar system provides emergency assistance services like Automatic Crash Response, Emergency Services, and Roadside Assistance. These services can help keep you safe and provide assistance when you need it most.

4. Integration with Other Systems: The OnStar system can be integrated with other systems like Apple CarPlay, Android Auto, and Bluetooth. This integration can provide you with a more connected and convenient driving experience.

1. Cost: The OnStar system and the associated parts, including the 591-07463 Chassis ECM Communication ONSTAR UE1 OPT UPF 13 Malibu, can be expensive to purchase and install.

2. Subscription Fees: In order to use the OnStar services, you need to pay a monthly subscription fee. These fees can add up over time and may not be worth it for everyone.

3. Dependence on Technology: The OnStar system relies on technology, and there is always a risk of technical issues or malfunctions. This dependence on technology can be a concern for some people.

The Chevrolet 591-07463 Chassis ECM Communication ONSTAR UE1 OPT UPF 13 Malibu is a high-tech part that can offer several benefits for the 2013 Chevrolet Malibu, including enhanced security, convenience, emergency assistance, and integration with other systems. However, the cost of the part and the monthly subscription fees may not be worth it for everyone. Ultimately, the decision to buy this part depends on your individual needs, preferences, and budget.

If you value the security and convenience features offered by the OnStar system and are willing to pay the monthly subscription fees, then buying the Chevrolet 591-07463 Chassis ECM Communication ONSTAR UE1 OPT UPF 13 Malibu is a good investment. However, if you are not convinced by the benefits of the OnStar system or cannot afford the cost, then it may be best to consider other options. Additionally, it is always a good idea to research and compare prices from different suppliers to ensure that you are getting the best deal.

Details:

Malibu 13 communication; onstar, opt ue1, w/voice recognition opt upf, id 22899450. Malibu 13 communication; onstar, opt ue1, w/voice recognition opt upf, id 22833630. Lacrosse 12 communication; onstar, opt ue1, w/voice recognition opt upf, id 22899450.

specifications perfoelectric:

• for models: Malibu
• for years: 2013
• brand: Chevrolet
• model: Sonic
• part type: Ecm
• conditions options: 1.8, Aod
• genuine oem: Yes
• ipn: 591-07463
• year: 2012
• manufacturer warranty: 60 Day

shipping perfoelectric:

• service: ups ground
• type: fixed
• class: standard
• transit: 3-7 days
• carrier: ups

offer perfoelectric:

• in stock #: 5
• sold #: 14
• options: ship-to-home
• availability: in stock
• best offers: true
• started: november 21, 2025
• prices: $24.57–$349.95
• item condition:
  • Used
  • Remanufactured
  • New
  • New other (see details)

payments perfoelectric:

• wallet: paypal
• credit card: visa
• other

general perfoelectric:

• category: Auto Parts > Electrical Components

seller perfoelectric:

• rating: 97.5%
• # reviews: 4383
• city: kansas city, missouri

returns perfoelectric:

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

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