
591-12180 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.05 | Top Pick! Condition is Used, Cadillac Dts Chassis Control Module Ccm Bcm Body Control 20872199 YU2VC, FREE SHIPPING | ![]() |
![]() | $39.99 | Condition is Used, 2017-2019 CADILLAC CTS DRIVER PARK ASSIST CONTROL MODULE 84172654 OEM, FREE SHIPPING | 99.9% |
![]() | $41.00 | Top Pick! Condition is Used, Cadillac Dts Chassis Control Module Ccm Bcm Body Control 20872199 UYXZL, FREE SHIPPING | ![]() |
![]() | $69.83 | Top Pick! Condition is Used, 2017-2019 Cadillac Cts Body Control Module Computer Bcm 84172654, FREE SHIPPING | 99.6% |

Introducing the Cadillac 591-12180 Chassis ECM Driver Park Assist 84172654 OPT UD7, a state-of-the-art automotive component designed to enhance the parking experience in certain Cadillac CTS models from the years 2017 to 2019. This component is an essential part of the vehicle's advanced driver assistance system, offering superior parking aid and convenience.
The Cadillac 591-12180 Chassis ECM Driver Park Assist is an Electronic Control Module (ECM) that integrates with the vehicle's chassis system. Its primary function is to facilitate the operation of the park assist feature. This feature utilizes sensors located at the front and rear of the vehicle to detect obstacles and provide audible and visual warnings to the driver while parking. The ECM processes this data and translates it into actionable information for the driver.
The park assist system is a significant safety feature, helping drivers to avoid collisions while maneuvering in tight spaces. It is particularly useful in situations where visibility is limited, such as when parking in confined areas or in reverse. The system's advanced sensors can detect objects as small as 12 inches (30 centimeters) from the vehicle, providing ample warning to the driver.
The Cadillac 591-12180 Chassis ECM Driver Park Assist 84172654 OPT UD7 is a high-quality, OEM (Original Equipment Manufacturer) part, ensuring a perfect fit and seamless integration with your Cadillac CTS. This component is engineered to meet the highest standards of performance, reliability, and durability. It is also backed by a comprehensive warranty, giving you peace of mind and protection against any manufacturing defects.
In summary, the Cadillac 591-12180 Chassis ECM Driver Park Assist 84172654 OPT UD7 is a vital automotive component that significantly enhances the parking experience in select Cadillac CTS models. It is an Electronic Control Module designed to facilitate the operation of the park assist feature, utilizing advanced sensors to detect obstacles and provide real-time warnings to the driver. This OEM part is engineered for superior performance, reliability, and durability, backed by a comprehensive warranty.
The Cadillac 591-12180 ECM (Electronic Control Module) driver park assist 84172654 OPT UD7 is a component designed for the Cadillac CTS models from the years 2017 to 2019. This part is responsible for controlling various vehicle functions, including the park assist system. Let's discuss the potential pros and cons of purchasing this specific ECM:
Pros:1. Enhanced Safety: The park assist system aids in parking the vehicle in tight spaces, reducing the risk of damages and scratches.
2. Better Driving Experience: A properly functioning park assist system can lead to a more enjoyable driving experience, especially in urban environments.
3. OEM Part: This ECM is an original equipment manufacturer (OEM) part, ensuring compatibility and reliability with the vehicle.
Cons:1. Cost: Replacing an ECM can be an expensive repair, and this specific part may carry a higher price tag due to its advanced features.
2. Complexity: Installing an ECM can be a challenging task, requiring professional expertise and specialized tools.
3. Potential for additional issues: Replacing an ECM may uncover other underlying vehicle issues that need to be addressed.
Conclusion:The Cadillac 591-12180 ECM driver park assist 84172654 OPT UD7 is a valuable component for enhancing safety and overall driving experience in Cadillac CTS models. However, its high cost and complexity make it an investment that should be considered carefully. If you frequently find yourself parking in tight spaces, or if your current park assist system is malfunctioning, then this ECM may be a worthwhile investment. Alternatively, if you are looking for a more budget-friendly solution, you may want to explore aftermarket alternatives or consider repairing the existing system.
Recommendation:Before making a decision, gather multiple quotes from professional mechanics or auto parts stores to ensure you are getting a fair price. Additionally, consider the frequency and importance of using the park assist feature to determine if the investment is worthwhile for your specific situation. If you decide to proceed with the purchase, it is recommended to have the replacement performed by a professional to ensure proper installation and functionality.
Details:
Chassis ecm driver Park assist id 84172654 opt ud7 fits 17-19 Cts 4221095 part information this part is from a 2017 with 62000 miles on it. Awd,2.0l,aod,driver assist Park ass.
specifications perfoelectric:
- for models: Cts, Park
- for years: 2017–2019
- brand: Cadillac
- part type: Ecm Driver Assist
- conditions options: Awd, Aod, Driver Assist Park Ass
- genuine oem: Yes
- ipn: 591-12180
- manufacturer warranty: 90 Day
shipping perfoelectric:
- service: usps priority mail
- class: expedited
- type: fixed
- transit: 6-12 days
- carrier: usps
payments perfoelectric:
- credit card: mastercard
- other
- wallet: google-pay
seller perfoelectric:
- city: appleton, wisconsin
- rating: 97.6%
- # reviews: 15387
general perfoelectric:
- category: Auto Parts > Electrical Components
returns perfoelectric:
- policy: returns accepted
- paid by: seller
- time: 60 days
offer perfoelectric:
- options: ship-to-home
- started: february 11, 2026
- prices: $39.05–$69.83
- item condition: Used
- sold #: 11
- availability: in stock
- best offers: true
- in stock #: 4
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