- ADDRESS:Wanda Plaza, Jinan, Shandong, China
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


Modern commercial vehicles rely on sophisticated electronic systems for optimal performance and safety. As a leading provider of advanced Foton truck parts, we introduce the innovative Two In One Controller, designated by the precise OEM part number H0375020002A0. This integrated electronic control unit represents a significant advancement in vehicle system management for FOTON trucks, combining the functions of two separate control modules into a single, robust housing. The controller, part number H0375020002A0, enhances reliability, simplifies wiring, and provides centralized command for critical vehicle subsystems, ensuring seamless operation and diagnostic capabilities.
Two In One Controller (English)
Двойной контроллер (Russian)
Controlador Dos en Uno (Spanish)
The Two In One Controller, part number H0375020002A0, is a sophisticated electronic control module designed to manage and coordinate multiple vehicle systems simultaneously. This integration typically combines functions such as body control management with lighting systems, or instrument cluster control with auxiliary power management.
By consolidating two controllers into one unit, FOTON engineers have reduced the number of electrical connections and potential failure points. The controller H0375020002A0 processes inputs from various sensors and switches, executes programmed logic, and outputs commands to actuators and displays throughout the vehicle.
This centralized approach improves communication speed between systems, enables more complex feature interactions, and provides a single point for diagnostic access using specialized scan tools. It represents the modern direction of vehicle electronics architecture.
The specific H0375020002A0 controller is engineered for particular FOTON truck models and may combine different functions based on vehicle configuration. Common integrated functions include interior lighting control with central locking management, or instrument panel operation with trip computer functionality.
In some applications, it might manage both the windshield wiper/washer system and the exterior lighting controls. This integration allows for features like automatic headlight activation when wipers are used repeatedly during rainfall.
The controller interfaces with the vehicle’s communication networks (such as CAN bus), receiving signals from switches and sensors while sending commands to various output devices. This makes part H0375020002A0 a crucial hub in the truck’s electronic nervous system.
The H0375020002A0 controller is housed in a rugged, sealed enclosure designed to withstand the harsh environment of a commercial vehicle. This includes protection against moisture, dust, vibration, and temperature extremes.
Internally, it features advanced microprocessors, memory modules, and robust power supply circuits. The printed circuit board is manufactured to automotive-grade standards with conformal coating to prevent corrosion and short circuits.
The unit’s connectors are specifically keyed to prevent incorrect installation, and the wiring harness interfaces are designed for secure, vibration-resistant connections. These design elements ensure the long-term reliability of the controller in demanding trucking operations.
Replacing the Two In One Controller, part number H0375020002A0, is a task for qualified automotive electricians or technicians. The process begins with disconnecting the vehicle’s battery to prevent electrical shorts or damage to the new module.
The old controller is carefully unplugged from its wiring harness and removed from its mounting location. The new unit, H0375020002A0, is then mounted securely and connected. In many cases, the new controller requires programming or coding using manufacturer-specific diagnostic software to configure it for the particular vehicle’s options and systems.
This programming step is critical and may involve downloading software updates, coding features, and performing system calibrations. Attempting to install the controller without proper programming will likely result in malfunctioning systems or error codes.
The table below provides detailed technical specifications for the FOTON Two In One Controller. This information is essential for technicians and parts specialists.
| Parameter | Specification | Details / Notes |
|---|---|---|
| OEM Part Number | H0375020002A0 | Primary Identification Code |
| Product Name | Two In One Controller | Integrated Electronic Control Unit |
| Brand | FOTON | Original Equipment Manufacturer |
| Operating Voltage | 12V / 24V DC | As per vehicle electrical system |
| Communication Protocol | CAN Bus, LIN Bus | Vehicle network integration |
| Enclosure Rating | IP6K7 (Typical) | Dust and water resistant |
| Temperature Range | -40°C to +85°C | Operational range |
| Key Functions | Body Control & Lighting / Instrumentation | Combined system management |
When systems managed by the H0375020002A0 controller malfunction, proper diagnostic procedures are essential. The first step is typically connecting a compatible diagnostic scan tool to the vehicle’s OBD port to retrieve any stored fault codes from the controller.
These codes provide direction for further investigation, which may involve checking related sensors, actuators, wiring harnesses, and power supplies. Live data streaming from the controller can help verify the status of inputs and outputs in real-time.
It’s important to remember that not all electrical issues originate from the controller itself. Many problems are caused by faulty sensors, damaged wiring, poor grounds, or blown fuses. A systematic approach to diagnosis saves time and prevents unnecessary replacement of expensive components like the H0375020002A0 controller.
While the controller H0375020002A0 is largely maintenance-free, certain practices ensure its longevity and reliability.
Electrical System Health: Maintain proper battery voltage and charging system operation. Voltage spikes or chronic under-voltage can stress electronic components. Ensure all ground connections in the vehicle are clean and tight.
Moisture Protection: While the unit is sealed, avoid directing high-pressure water sprays directly at electrical connectors or control module locations during washing. Inspect wiring harness seals for integrity.
Professional Service: Any repairs involving the vehicle’s electrical system should be performed by technicians familiar with modern vehicle electronics and proper electrostatic discharge (ESD) precautions to avoid damaging sensitive components.
Software Updates: During scheduled dealership service, inquire if any manufacturer-released software updates are available for the vehicle’s control modules, including the H0375020002A0 controller, to address known issues or improve functionality.
The H0375020002A0 controller is designed for specific FOTON truck models and model years. Using the exact OEM part number is crucial, as controllers with different part numbers may have different internal programming, connector types, or functional capabilities.
When sourcing a replacement, provide the vehicle’s VIN (Vehicle Identification Number) to ensure compatibility. In some cases, a controller from an identical model truck may still require programming to match the specific vehicle’s configuration and features.
This level of integration highlights the importance of genuine OEM parts for complex electronic systems. The correct H0375020002A0 controller ensures all integrated systems function as originally designed by FOTON engineers.
The Two In One Controller, OEM part H0375020002A0, represents the intelligent core of modern FOTON truck electronics. Its integrated design offers enhanced reliability, simplified diagnostics, and advanced system functionality.
Choosing the genuine FOTON part guarantees perfect compatibility, correct performance, and access to the latest software and diagnostic support. This ensures your vehicle’s electrical systems operate harmoniously, supporting both driver convenience and overall vehicle safety.
For optimal performance and reliability, always specify the authentic H0375020002A0 controller for your FOTON truck’s electronic control needs. Trust our comprehensive inventory of OEM and quality-assured components to maintain the technological edge and dependability of your commercial fleet.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.