591-02380

The Cadillac 591-02380 Transfer Control Module (TCM) is a crucial component of the All-Wheel Drive (AWD) system in select Cadillac CTS models equipped with the 3.6L engine, manufactured between the years 2010 and 2014. This sophisticated module plays a vital role in managing the power distribution between the front and rear wheels, ensuring optimal traction and stability in various driving conditions.

The TCM is a compact, yet intricately designed electronic control unit. It is responsible for receiving input from multiple vehicle sensors, including wheel speed sensors, vehicle speed sensor, and engine speed sensor. Based on this information, it calculates the torque distribution between the front and rear axles in real-time, providing power to where it is needed most for enhanced driving performance and safety.

The Cadillac 591-02380 TCM is engineered with advanced technologies such as Electronic Limited-Slip Differential (eLSD) and Active Torque Vectoring, which work in harmony to enhance the vehicle's handling and grip. The eLSD provides improved traction during acceleration and cornering, while Active Torque Vectoring helps to reduce understeer and improve overall stability.

The TCM is also equipped with diagnostic capabilities, allowing it to monitor the performance of various AWD-related systems and sensors. In case of any faults or malfunctions, it can store relevant diagnostic trouble codes (DTCs) for further analysis and repair.

The Cadillac 591-02380 Transfer Control Module is a robust and reliable component that requires minimal maintenance. However, it may need to be replaced due to wear and tear, damage, or faults. When purchasing a new TCM, it is essential to ensure that it is an OEM (Original Equipment Manufacturer) part to maintain the vehicle's optimal performance and safety standards.

In summary, the Cadillac 591-02380 Transfer Control Module is an essential component of the AWD system in select Cadillac CTS models. It ensures optimal torque distribution between the front and rear wheels, providing enhanced driving performance, safety, and stability. With advanced features such as eLSD and Active Torque Vectoring, this module is a testament to Cadillac's commitment to innovative technology and engineering excellence.

The Cadillac CTS Transfer Control Module (TCM), specifically part number 591-02380, is an essential component of the all-wheel-drive system in Cadillac CTS vehicles equipped with the 3.6L engine and produced between 2010 and 2014. This module controls the distribution of power between the front and rear wheels, ensuring optimal traction and stability in various driving conditions. Let's discuss some pros and cons of purchasing this module as a replacement.

1. Improved Traction and Handling: A faulty TCM can lead to power being distributed unevenly between the wheels, affecting traction and handling. By replacing the faulty module, you can restore the balance and improve overall vehicle performance.

2. Enhanced Safety: In adverse weather conditions such as snow or ice, proper power distribution is crucial for maintaining control of the vehicle. A new TCM can provide peace of mind in these challenging situations.

3. Long-term Savings: While the upfront cost of a new TCM may seem high, it can save you money in the long run by preventing further damage to other components and reducing the need for frequent repairs.

1. Cost: The price of a new Cadillac CTS TCM can be quite substantial, which may deter some buyers.

2. Complex Installation: Installing a new TCM requires advanced technical knowledge and specialized tools, making it a job best suited for professional mechanics.

3. Potential for Additional Issues: Replacing a single component like the TCM does not guarantee that all issues will be resolved. Other related problems could still arise, requiring additional repairs and expenses.

The Cadillac CTS TCM (591-02380) is a vital component for the proper functioning of the all-wheel-drive system in affected vehicles. While the cost and installation complexity may be daunting, the benefits of improved traction, handling, and safety make it a worthwhile investment for those who prioritize vehicle performance and reliability. In conclusion, if you're experiencing issues with your CTS's all-wheel-drive system, replacing the TCM could be a wise decision.

If you've determined that your Cadillac CTS requires a new TCM, we recommend seeking the assistance of a professional mechanic to ensure a proper diagnosis and installation. This will help minimize the risk of encountering additional issues and maximize the overall value of your investment.

Details:

Miles: 189000 - n/a or unknown. Cadillac Cts coupe transfer case control module at Awd 3.6l 6 cyl fits 2010 -2014: review photos this is your actual part. Donor vehicle: model: Cts. Warranty covers the base component and none of other attached parts.

Video: go to YouTube and search for: playground par 257154 part detail: placement. Major components are stamped and may have heat sensitive tabs attached to indicated overheating that would void warranty. Parts are not covered for external fluid leaks. Stock #: 257154.

Many electronic modules and components require programming. These extra attached parts are not covered by any warranty.

specifications perfoelectric:

• for models: Cts, Awd
• for years: 2010–2014
• brand: Cadillac
• part type: Control Transfer Module Case
• conditions options: Coupe, Naturally Aspirated, Aut
• genuine oem: Yes
• ipn: 591-02380
• year: 2011
• manufacturer warranty: 60 Day

general perfoelectric:

• category: Auto Parts > Electrical Components

shipping perfoelectric:

• service: standard
• transit: 2-5 days
• type: fixed
• class: standard

offer perfoelectric:

• sold #: 18
• prices: $44.87–$83.98
• item condition: Used
• in stock #: 4
• best offers: true
• availability: in stock
• options: ship-to-home
• started: july 31, 2025

payments perfoelectric:

• wallet: paypal
• other
• credit card: diners-club

returns perfoelectric:

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

seller perfoelectric:

• city: port washington, wisconsin
• rating: 98.7%
• # reviews: 6346

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