OEM 25385C1500 Cooling Fan Control Module for Hyundai Sonata 2015-2019

Elecdura Cooling Fan Control Solutions

Full range of radiator cooling fan control module, and fan control units with OEM-quality production, bulk supply capability, and custom branding for global distributors.

25385C1500 Fan Control Module Description

The OEM 25385C1500 Cooling Fan Control Module is designed for Hyundai Sonata 2015–2019, delivering stable and efficient control of the engine cooling fan system. Manufactured to meet OEM specifications, this module ensures reliable temperature regulation, improved engine performance, and extended component lifespan.

Elecdura provides wholesale and OEM supply solutions, supporting distributors, repair shops, and automotive parts importers with high-quality electrical components sourced directly from top-tier factories. With consistent performance and strict quality standards, this cooling fan control module is an ideal choice for large-volume procurement and aftermarket replacement needs.

25385C1500 Fan Control Module Parameter

25385C1500 Fan Control Module Application

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25385C1500 Fan Control Module FAQs

1. Which specific years and configurations of the Hyundai Sonata are compatible with this OEM 25385C1500 Module?

This Cooling Fan Control Module (OEM P/N: 25385-C1500) is specifically designed for the 2015 through 2019 model years of the Hyundai Sonata sedan.

Key Compatibility Checks:

• OEM P/N Match: It must accurately match 25385C1500 to ensure its internal programming and electronic signals are fully compatible with the generation of the Sonata's ECU (Engine Control Unit).

• Function Match: The module controls the fan's Variable Speed (PWM) function, which is crucial for ensuring the engine runs efficiently and quietly.

• System Voltage: It is designed for the standard 12V automotive electrical system.

2.   How does the 25385C1500 PWM Control Module optimize the Sonata engine's fuel efficiency and quiet operation?

Modern engines (like those in the Sonata 2015-2019) use PWM (Pulse Width Modulation) control modules for advanced temperature management:

• Precise Temperature Maintenance: The module adjusts the fan speed in real-time via ECU signals, locking the engine temperature within the design-required optimal combustion temperature range, thereby improving fuel efficiency and reducing emissions.

• Low Noise Operation: By avoiding the fan's sudden, full-speed activation when unnecessary, it enables a smooth transition of fan speed, significantly reducing noise during idle and low-speed driving and enhancing cabin comfort.

• System Protection: Precise fan control also protects the AC high-pressure side, helping to stabilize AC cooling performance.

3.   What are the typical symptoms of the 25385C1500 Control Module failure on the Sonata 2015-2019 models?

As this is an electronic control module, its failure symptoms are usually pronounced:

• Engine Overheating: The coolant temperature rapidly rises while the vehicle is idling or in traffic, and the fan fails to activate at all.

• Loud and Continuous Fan Noise: The fan runs at maximum speed constantly, even after the engine has cooled down, quickly draining the battery.

• Dashboard Warning Light: Failure of the ECU to communicate with the 25385C1500 Module often triggers the "Check Engine" light or cooling system-related diagnostic codes.

• AC Failure: Module failure prevents the fan from dissipating heat from the condenser, triggering AC high-pressure protection, resulting in the AC compressor being disabled.

4.   What are the installation and diagnostic requirements when replacing the Hyundai Sonata's 25385C1500 Module?

Replacing an electronic control module requires higher precision than replacing a simple relay:

1. Power Safety Operation: The 12V battery negative terminal must be disconnected to prevent power surges from damaging the new 25385C1500 Module or other ECUs.

2. Harness Inspection: Thoroughly inspect the connector and harness leading to the module. Module failure can often be caused by corrosion or overheating in the harness; ensure these issues are resolved before installing the new module.

3. Mounting and Heat Dissipation: Ensure the module is securely mounted in the original location to allow for effective heat dissipation through the fan shroud or body structure.

4. Diagnostic Tool: It is highly recommended to use a professional diagnostic tool after installation to clear fault codes from the ECU and verify that the PWM variable speed function is operating correctly.

5.   What are your company's core advantages in providing OEM supply and wholesale services for the 25385C1500 Module to Hyundai parts dealers?

We specialize in high-quality OEM-level supply chain services for global Hyundai and Kia parts distributors:

• Strict OEM-Level Quality Control: Our products are manufactured with strict adherence to the 25385C1500 genuine part's electronic parameters and heat resistance specifications, ensuring perfect compatibility and long-term reliability within the 2015-2019 Sonata electronic system.

• Customized OEM Supply: We offer flexible OEM branding and customized packaging services to meet your branding and specific market regulatory requirements, alongside competitive bulk wholesale pricing.

• Global Certification and Logistics Support: Our products carry complete international quality certifications, guaranteeing that your goods can pass customs and enter target markets quickly and smoothly, reducing your supply chain risks and time costs.