Land Rover Discovery 4 L319 3.0 SDV6 256HP Engine Module ECU EH22-12C520-PB

Land Rover Discovery 4 L319 3.0 SDV6 256HP Engine Module ECU is a specialized electronic control unit designed for the diesel engine paired with an automatic transmission. This Engine Control Unit is responsible for precise engine management, ensuring stable performance, correct communication with other vehicle systems, and the capability for professional diagnostics.

Specifications and technical data

• SKU: EH22-12C520-PB
• Mark: Land Rover
• Condition: Used
• OEM Part Number: EH22-12C520-PB
• Substitutable numbers: EH22-12C520-PB, EH2212C520PB, 0281030943, 0 281 030 943
• Fuel type: Diesel
• Gearbox type: Automatic
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the engine controller

The presented engine computer is designed to work with the diesel powertrain and automatic transmission in the Discovery 4 L319 model with 256 HP. As an item in the Electronic control modules and controllers category, it is responsible for coordinating key engine operating parameters, such as fuel dosing, boost control, and interaction with safety and comfort systems.

Thanks to this dedicated ECU type, it is possible to maintain the proper operating characteristics of the 3.0 SDV6 unit, consistent with the manufacturer's factory specifications. The controller integrates with the vehicle's onboard network, enabling error reading, adaptations, and advanced service procedures using standard diagnostic tools.

Benefits of using a dedicated ECU

Using the correct engine computer in the Discovery 4 L319 provides measurable operational benefits:

• maintaining the factory operating characteristics of the 3.0 SDV6 unit when paired with an automatic transmission,
• consistency with the vehicle's original electronic architecture,
• ability to communicate correctly with onboard systems, including safety and comfort systems,
• facilitated diagnostics and service due to compliance with factory procedures.

For workshops and users, this means stable powertrain operation, predictable vehicle behavior, and the possibility of further service maintenance without the need for alternative solutions. The dedicated Engine Control Unit minimizes the risk of software compatibility issues and CAN network communication errors.

Technical characteristics and vehicle integration

The engine computer belongs to a group of controllers designed for diesel units, which means it is adapted to the specific requirements of diesel engine operation, including injection pressure, turbocharger control, and exhaust gas treatment systems. The module's design is intended for use with an automatic transmission, allowing for proper data exchange between the engine ECU and the transmission control unit.

As an element from the Electronic control modules and controllers group, the controller is designed for resistance to engine bay operating conditions and long-term parameter stability. Proper software configuration allows for the preservation of correct engine maps, which translates into refinement, performance, and fuel consumption consistent with the manufacturer's design.

Practical application and installation aspects

This engine computer is intended for users and service centers handling the Discovery 4 L319 model with the 3.0 SDV6 256 HP engine, particularly in the event of a failure of the existing controller or the need for its replacement. The used ECU module provides a solution that allows for the restoration of powertrain efficiency while maintaining compliance with the vehicle's factory configuration.

Before installation, it is recommended to verify compatibility with the specific equipment version and prepare for any necessary programming or adaptation procedures in the vehicle. A professional approach to the installation and configuration of the controller allows for full utilization of its capabilities and reduces the risk of communication errors with other modules.

Expanding the control system in Land Rover

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other components from the same group, such as auxiliary controllers, drivetrain management modules, or additional electronic units, check out the available parts in the Land Rover electronic control modules and controllers category.

More about the role of original controllers in modern cars

In premium class vehicles, such as Land Rover or Audi, maintaining the brand's character largely depends on the quality of the electronic modules used. If you are interested in how properly selected, original controllers and multimedia modules influence the preservation of a car's factory properties, it is worth reading the article: Audi and pure emotion. How do used parts help maintain the brand's DNA?.