LEXUS 591.LE1J14 Multiplex Network Control Module 2.5L

( Type: Chassis Control Unit ), ( Placement On Vehicle: Rear ), ( Features: Optimal Durability ), ( Manufacturer Part Number: 591.LE1J14 ), ( Oe/oem Part Number: 89221-53270 ), ( Universal Fitment: No ), ( Material: Steel ), ( Manufacturer Warranty: 1 Year ), ( Mounting Style: Bolt-on ), ( Genuine Oem: Yes ), ( Color: Gray ), ( Fitment Make Model: Lexus Is250 ), ( Donors Vin : Jthcf1d22e5004024 )

Review LEXUS Multiplex Network Control Module Sedan 2.5l fits IS250 2014

The Lexus 591.LE1J14 Multiplex Network Control Module is an essential component of the electrical system in certain 2014 IS250 models. This module plays a crucial role in managing and communicating between various electrical systems and components within the vehicle.

This control module, manufactured by Lexus, is designed to fit specifically in 2014 IS250 vehicles with a 2.5L engine. It is a sophisticated electronic device, engineered to ensure smooth and efficient operation of various vehicle systems. Some of the key systems it manages include the power seats, power steering, power windows, and the anti-lock braking system, among others.

The 591.LE1J14 Multiplex Network Control Module uses a multiplex communication network. Multiplexing is a method of sending multiple signals over a single communication line, which helps reduce the number of wires required in a vehicle, making the wiring system more streamlined and efficient.

The module is designed with advanced diagnostic capabilities, allowing it to detect and troubleshoot electrical issues within the vehicle. This can save time and money, as it eliminates the need for extensive vehicle disassembly during repairs.

The Lexus 591.LE1J14 Multiplex Network Control Module is built with high-quality components and rigorously tested to ensure reliable performance. It is also backed by a warranty from Lexus, providing peace of mind to the vehicle owner.

In summary, the Lexus 591.LE1J14 Multiplex Network Control Module is an essential electronic component for the electrical system of certain 2014 IS250 models. It manages various systems within the vehicle using a multiplex communication network, is equipped with advanced diagnostic capabilities, and is built with high-quality components for reliable performance.

The Lexus IS250 2014 Multiplex Network Control Module (part number: 591.LE1J14) is an essential component of the vehicle's electrical system. This module is responsible for managing various communication networks within the vehicle, ensuring smooth operation of various systems such as powertrains, chassis, and body control. Here are some potential pros and cons of purchasing this part.

1. Improved vehicle performance: A faulty multiplex network control module can lead to several issues, including poor engine performance, erratic transmission behavior, and malfunctioning auxiliary systems. By replacing this part, you can potentially resolve these problems, leading to improved overall vehicle performance.

2. Enhanced safety: Some safety features, such as airbag systems and stability control, rely on the multiplex network for proper functioning. A faulty module can lead to safety concerns. Replacing the part could help mitigate these risks.

3. Reduced repair costs: Diagnosing and repairing individual symptoms of a faulty multiplex network control module can be time-consuming and expensive. Replacing the module as a whole could potentially save you money in the long run by avoiding labor-intensive diagnostic procedures.

4. OEM (Original Equipment Manufacturer) part: Using an OEM part ensures that the component is specifically designed, tested, and manufactured by Lexus or Toyota, ensuring compatibility with your vehicle's electrical systems and optimal performance.

1. Cost: Replacing a multiplex network control module can be an expensive repair, especially if you're not doing it yourself. The cost of the part itself, as well as the labor costs if you're not performing the repair yourself, can add up.

2. Availability: Depending on your location and the availability of parts from your local dealership or parts suppliers, it might take some time to source and receive the required part.

3. Complexity: Multiplex network systems can be complex, and diagnosing issues related to this part requires a solid understanding of vehicle electrical systems. If you're not comfortable working on your vehicle or don't have the necessary tools and expertise, it's recommended to have a professional perform the repair.

The Lexus IS250 2014 Multiplex Network Control Module (591.LE1J14) is a crucial component of your vehicle's electrical system. A faulty module can lead to various issues, ranging from poor engine performance to safety concerns. Replacing this part with an OEM solution can potentially improve vehicle performance, enhance safety, and save you money in the long run. However, the cost and complexity of the repair, as well as the potential availability issues, should be taken into consideration before making a decision.

If you're experiencing issues with your IS250's electrical systems and suspect a faulty multiplex network control module, consider the following steps:

1. Consult your vehicle's service manual or a trusted mechanic for guidance on diagnosing the issue.

2. Determine the availability and cost of the OEM part from your local dealership or parts suppliers.

3. Evaluate the complexity of the repair and consider whether you have the necessary expertise and tools to perform it yourself.

4. Weigh the potential benefits of the repair against the cost and complexity.

5. If the repair seems feasible, proceed with ordering the part and performing the repair yourself or having it done by a professional.

If you're unsure about the diagnosis or repair process, it's recommended to consult a professional mechanic for advice.

Details:

Items should be packaged securely to prevent damage during shipping. 90-day warranty on major electrical parts. Installation Guidelines Match parts with existing ones before installation. Do not force installation if parts do match.

Compatible with domestic and foreign vehicles. Fast, secure shipping. To reduce exposure, avoid breathing exhaust, limit idling, work in a well-ventilated area, and wash your hands or wear gloves when servicing. Each part is carefully inspected to ensure proper functionality and reliability.

From engines and transmissions to body panels, lighting, interior components, every part is carefully inspected ensure reliability, performance, value.

part #: 591le1j14 prices

• $76.00-$174.56

specifications ecusrush:

• for makes: Lexus
• for years: 2014
• type: Chassis Control Unit
• placement on vehicle: Rear
• features: Optimal Durability
• manufacturer part number: 591.LE1J14
• oe/oem part number: 89221-53270
• universal fitment: No
• material: Steel
• manufacturer warranty: 1 Year
• mounting style: Bolt-on
• genuine oem: Yes
• color: Gray
• fitment make model: Lexus Is250
• donors vin : Jthcf1d22e5004024

returns ecusrush:

• policy: Returns Accepted
• time: 60 Days
• paid by: Seller

payments ecusrush:

• credit card: Discover
• other
• wallet: Google-pay

offer ecusrush:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• best offers: True
• started: October 27, 2025
• quantity: 1

seller ecusrush:

• rating: 100.0%
• # reviews: 40
• city: West Milford, New Jersey

general ecusrush:

• condition: Used
• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules

shipping ecusrush:

• carrier: UPS, FedEx, USPS
• transit: 5-11 Days
• service: UPS Ground Saver, FedEx Ground Economy, USPS Ground Advantage
• class: Economy, Standard
• cost: $0.00
• type: Fixed

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