
591-08289 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $62.18 | Top Pick! Condition is Used, 2014-2014 Gmc Terrain Communication Control Module BWFAH, FREE SHIPPING | 99.4% |
![]() | $64.75 | Top Pick! Condition is Used, 2014-2014 Gmc Terrain Communication Control Module KNTQM, FREE SHIPPING | 99.4% |
![]() | $70.78 | Top Pick! Condition is Used, 2014-2014 Gmc Terrain Communication Control Module AT6VZ, FREE SHIPPING | 99.4% |
![]() | $87.81 | Condition is Used, 2014-2014 Gmc Terrain Communication Control Module T1657, FREE SHIPPING | 99.4% |

The GMC 591-08289 Chassis ECM Communication Module, also known as the OnStar OEM UE1 14 for select 2005-2009 GMC Equinox models, is an essential component of your vehicle's on-board diagnostic and communication system. This advanced module is designed to facilitate communication between the various systems in your Equinox, ensuring optimal performance and functionality.
The Chassis ECM Communication Module is a crucial part of the OnStar system, which includes features like Automatic Crash Response, Emergency Services, Roadside Assistance, Stolen Vehicle Assistance, and Remote Door Unlock. It enables your Equinox to connect to the OnStar network, allowing you to access these services and receive important notifications.
This module communicates with other vehicle systems, such as the powertrain control module, body control module, and other ECMs. It interprets and processes the data from these systems, ensuring that they function in harmony. In the event of a fault or error, the Chassis ECM Communication Module can store and transmit diagnostic codes to help diagnose and repair issues efficiently.
The GMC 591-08289 Chassis ECM Communication Module is a high-quality, original equipment manufacturer (OEM) part, ensuring a proper fit and reliable performance. It is designed to work seamlessly with your Equinox and is backed by the confidence of General Motors engineering.
When it's time for replacement, trust the GMC 591-08289 Chassis ECM Communication Module to restore the connectivity and functionality of your OnStar system. This component is essential for maintaining the safety and convenience features of your Equinox, making it an investment in both your vehicle's performance and your peace of mind.
Pros and Cons of Buying GMC 591-08289 CHASSIS ECM Communication ONSTAR UE1 for 2014 Equinox
1. Pros:a. Improved Vehicle Performance: The GMC 591-08289 CHASSIS ECM Communication ONSTAR UE1 can help improve vehicle performance by allowing better communication between the chassis ECM and other vehicle systems. This can lead to smoother operation and better fuel efficiency.
b. Enhanced Safety Features: This part is essential for the ONSTAR system to function correctly. With ONSTAR, you can access emergency services, roadside assistance, and other safety features.
c. Diagnostic Capabilities: The GMC 591-08289 CHASSIS ECM Communication ONSTAR UE1 can help diagnose and troubleshoot issues with your vehicle's systems, saving you time and money in the long run.
d. Convenience: ONSTAR provides various convenient features such as remote start, vehicle location, and remote door unlocking.
2. Cons:a. Cost: Replacing the GMC 591-08289 CHASSIS ECM Communication ONSTAR UE1 can be expensive, with the part itself costing several hundred dollars, not including installation and labor costs.
b. Dependence on Technology: ONSTAR and its related systems can be complex, and some users may find the technology overwhelming or confusing to use.
c. Subscription Fees: To access ONSTAR services, you must have an active subscription, which can add to the overall cost of owning the vehicle.
d. Potential for Technical Issues: Like any technology, ONSTAR and its related systems can experience technical issues, which can be frustrating and inconvenient.
Conclusion:The GMC 591-08289 CHASSIS ECM Communication ONSTAR UE1 is an essential component for the proper functioning of the ONSTAR system in a 2014 GMC Equinox. Although it comes with some cons, such as cost and potential technical issues, the pros, including improved performance, enhanced safety features, diagnostic capabilities, and convenience, generally outweigh the cons for most users. If you rely on ONSTAR for safety features or enjoy the convenience it offers, then the investment in this part may be worth it for you. However, if you are on a tight budget or prefer a simpler vehicle setup, you may want to consider other options.
Recommendation:If you decide to purchase the GMC 591-08289 CHASSIS ECM Communication ONSTAR UE1 for your 2014 GMC Equinox, ensure that you purchase the part from a reputable dealer to ensure that you receive an authentic and functional part. It's also recommended to have the part installed by a professional mechanic to minimize the risk of installation errors or technical issues. Finally, consider the ongoing costs of the ONSTAR subscription and factor them into your decision-making process.
Details:
2 14,3.6,aod,communication onstar. Terrain 14 communication; onstar, opt ue1, LHS dash, w/o voice recognition. Chassis ecm communication onstar opt ue1 fits 14 Equinox 4218873 part information this part was removed from a 2014 Terrain with 182000 miles on it. Equinox 14 communication; onstar, opt ue1, LHS dash, w/o voice recognition.
specifications perfoelectric:
- for models: Terrain, Equinox
- for years: 2014
- brand: Gmc Truck
- model: Terrain
- part type: Ecm
- conditions options: 2 14, 3.6, Aod, Communication Onstar
- genuine oem: Yes
- ipn: 591-08289
- make: Gmc
- manufacturer warranty: 90 Day
seller perfoelectric:
- rating: 90.2%
- # reviews: 14824
- city: appleton, wisconsin
shipping perfoelectric:
- class: standard
- transit: 4-9 days
- service: standard
- type: fixed
returns perfoelectric:
- policy: returns accepted
- time: 60 days
- paid by: buyer
offer perfoelectric:
- options: ship-to-home
- prices: $62.18–$87.81
- item condition: Used
- availability: in stock
- sold #: 23
- started: february 19, 2025
- in stock #: 4
payments perfoelectric:
- other
- wallet: paypal
- credit card: diners-club
general perfoelectric:
- category: Auto Parts > Electrical Components
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