
591-07242L Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $63.74 | Condition is Used, 2005 2006 2007 2008 2009 CADILLAC STS DRIVER POSITION MODULE 15815437, FREE SHIPPING | ![]() |
![]() | $90.00 | Condition is Used, 2009 Cadillac STS Door Control Module 15910996, FREE SHIPPING | 99.2% |

The Cadillac 591-07242L Driver Chassis ECM (Electronic Control Module) is a multifunction front door module designed specifically for Cadillac STS models from the years 2005 to 2011. This advanced electronic component plays a crucial role in managing various functions related to the front doors of your vehicle.
The ECM is equipped with an intuitive microcontroller that communicates with other systems in your Cadillad to ensure seamless operation of the front doors. It controls features such as power window operation, power door locks, and door position sensors. Additionally, it manages the integrated door handle lamps and the courtesy lamps located in the doors.
The module is built with a robust design to withstand the rigors of daily use in a vehicle environment. It is engineered to meet the highest standards of reliability and durability, ensuring that the front doors in your Cadillac STS function optimally for an extended period.
Installation of the 591-07242L Driver Chassis ECM is a straightforward process, requiring only basic tools and a moderate level of mechanical expertise. The module comes with a clear and concise set of instructions to guide you through the installation process step-by-step.
If you experience issues with the power windows, door locks, or door position sensors in your Cadillac STS, or if the door handle lamps or courtesy lamps are not functioning correctly, then the 591-07242L Driver Chassis ECM may be the solution. By replacing this essential electronic component, you can restore the functionality of your front doors and ensure the continued reliability of your Cadillac STS.
The Cadillac 591-07242L Driver Chassis ECM Multifunction Front Door module is a crucial component in the electrical system of certain Cadillac STS models from the years 2005 to 2011. This part controls various functions related to the front doors, such as power window operation, door locking and unlocking, and door status indicators. Here are some potential pros and cons for buying this part.
Pros:1. Improved Convenience: A faulty or malfunctioning front door module can lead to issues with power windows, door locks, and other door-related functions. Replacing this part with a new one can restore the convenience and functionality of these features.
2. Enhanced Safety: Malfunctioning door locks or latches can pose safety risks, especially in emergency situations. A new front door module can help ensure the safety and security of the vehicle.
3. Diagnostic Capabilities: The multifunction front door module also has diagnostic capabilities that can help identify and troubleshoot other electrical issues in the vehicle.
Cons:1. Cost: Replacing a front door module can be a costly repair, especially if it is not covered under warranty. The cost of the part itself, labor, and diagnostic fees can add up quickly.
2. Complexity: The front door module is a complex electrical component that requires specialized knowledge and tools to diagnose and repair. This can make the repair process more time-consuming and expensive.
3. Availability: Depending on the specific make, model, and year of the Cadillac STS, the front door module may be difficult to find or may have long lead times for replacement.
Conclusion:The decision to buy a Cadillac 591-07242L Driver Chassis ECM Multifunction Front Door module ultimately depends on the specific needs and circumstances of the vehicle owner. If the vehicle is experiencing issues with power windows, door locks, or door status indicators, and diagnostic tests confirm that the front door module is the culprit, then replacing the part may be a necessary investment. However, the cost and complexity of the repair should be carefully considered before making a purchase.
Recommendation:Before purchasing a new front door module, it is recommended to obtain a thorough diagnosis of the vehicle's electrical system to confirm that the front door module is indeed the source of the problem. A qualified mechanic or dealership can help determine the root cause of the issue and provide an accurate estimate of the repair costs. Additionally, researching the availability and pricing of the part from various sources, such as dealerships, parts stores, and online marketplaces, can help ensure that the best possible price is obtained.
Details:
Does not include tire or cap. Confirm trim and paint codes prior to purchase. Does not include shift assembly or parking brake levers switches. Left driver door trim panels are trim panel only without switches.
No switches, airbags, airbag covers. Doors are door only. Bezel is not included. Fuel cap is only, filler door sold separately.
Wiper motors and linkage are sold separately unless indicated differently in the listing. Shift assembly does not include cable or bezel. Sts 05-11 multifunction; front door, l. Computers/modules/airbags/radios may require dealer programming to be functional in your vehicle.
Lower dash panels do not include switches. Shift assembly and emergency brake lever does not include cable or bezel. Fuel rail may differ. Please message first.
Engines do not include starter, throttle body, alternator, injectors, intake exhaust manifolds or ac pump. Monitors can look different than actual color. Window regulators motors are sold separately unless indicated differently in the listing. Steering wheels and columns are bare.
Wheels are rim only. Does not include tire, hubcap. Consoles are sold without lids and bare.
specifications perfoelectric:
- for years: 2005–2011
- brand: Cadillac
- part type: Ecm Driver Door
- conditions options: Lh, Multifunction, Front Door
- genuine oem: Yes
- ipn: 591-07242l
- placement: Driver/left
- year: 2010
general perfoelectric:
- category: Auto Parts > Electrical Components
seller perfoelectric:
- rating: 98.3%
- city: fairmount, indiana
- # reviews: 8264
payments perfoelectric:
- credit card: visa
- other
- wallet: apple-pay
returns perfoelectric:
- policy: no returns
shipping perfoelectric:
- transit: 4-11 days
- class: standard
- service: usps ground advantage
- carrier: usps
- type: fixed
offer perfoelectric:
- in stock #: 2
- sold #: 21
- prices: $63.74–$90.00
- item condition: Used
- availability: in stock
- options: ship-to-home
- started: june 10, 2025
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