Hyundai H-1 iLoad Relay Module Control Unit ECU 95230-4H200

Hyundai H-1 iLoad Relay Module Control Unit ECU is a specialized component from the Electronic control modules and controllers category, responsible for the precise management of selected electrical circuits in the vehicle. This solution is intended for users and workshops that expect stable operation of electronic systems and compliance with the factory Hyundai installation architecture.

Specifications and technical data

• SKU: 95230-4H200
• Mark: Hyundai
• Condition: Used
• OEM Part Number: 95230-4H200
• Substitutable numbers: 95230-4H200, 9 523 0-4 H2 00
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented controller has been designed for Hyundai models from the I800 / iLoad family, where it acts as a central relay module working in conjunction with the ECU. Its task is to stably control selected electrical circuits, such as the power supply for specific components, in accordance with the logic of the onboard computer.

Thanks to a design consistent with the manufacturer's solutions, the module maintains proper communication with the vehicle's electrical system, which reduces the risk of errors, incorrect readings, and diagnostic problems.

Benefits of using an original Hyundai module

Choosing an original module from the Electronic control modules and controllers group translates into a number of practical advantages in daily vehicle operation:

• preservation of the factory logic of electrical and electronic systems,
• consistency with ECU software and diagnostic procedures,
• reduction of the risk of incompatibility typical of aftermarket replacements,
• easier identification and service handling thanks to compliance with manufacturer documentation.

This component will prove useful both when replacing a damaged module and during professional installation repairs, where repeatability of operating parameters and predictable system behavior are key.

Condition, selection, and installation

The module is offered as a used part, which allows for economical repair while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard verification of the vehicle's installation and check the correctness of connections to ensure stable operation of the entire control system.

The selection of the module should be based on compatibility with the part number and the configuration of the specific Hyundai I800 / iLoad unit. In practice, this means matching the equipment version and the engine controller used, so that the module can work seamlessly with the existing wiring harness and ECU.

Application in diagnostics and service

A functional relay module working with the ECU is essential for proper vehicle diagnostics. It enables:

• reliable parameter readings via a diagnostic tester,
• correct execution of actuator tests,
• reduction of false errors resulting from unstable circuit power supply.

For workshops specializing in the Hyundai brand, this is a practical service solution that allows for restoring the correct operation of electrical systems without interfering with the factory installation architecture.

If you are planning a comprehensive repair or upgrade of the control electronics area in your Hyundai and need other components from the same group, such as ECU modules, comfort controllers, or body modules, check the available parts in the Hyundai electronic control modules and controllers category.

More about the role of used electronic modules

When working with automotive electronics – both in Hyundai and other brands – it is crucial to understand the impact of original components on the character and behavior of the car. It is worth reading material describing how properly selected controllers and modules can preserve the factory properties of a premium vehicle – details can be found in the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?.

If you want to better take care of electronics from dismantling and other components, a guide on the operation and maintenance of used parts will be helpful – practical tips can be found in the text How to extend the service life of used car parts?.