Land Rover Discovery 4 L319 Air Module Crash Impact Sensor 5H2Z-14B345-BA X2

The Land Rover Discovery 4 L319 Crash Sensor is a component from the Electronic Control Units and Controllers group, responsible for precisely detecting overloads during a collision and transmitting a signal to the vehicle's safety system. The offered module comes from the original Land Rover line, ensuring proper compatibility with the electrical installation and electronic architecture of the Discovery 4 L319 model.

Specifications and technical data

• SKU: 5H2Z-14B345-BA-1
• Mark: Land Rover
• Condition: Used
• OEM Part Number: 5H2Z-14B345-BA
• Substitutable numbers: YWJ500370, 5H2214B414AA, 5H22-14B414-AA, 5H2Z14B345BA, 5H2Z-14B345-BA
• Category: ECUs & Computer Modules

Function and Role of the Crash Sensor in the Discovery 4 L319

The crash sensor in the Land Rover Discovery 4 L319 works in conjunction with the central safety system controller, monitoring accelerations and sudden changes in body speed. Based on the registered signals, the controller decides to activate the airbags and other protective elements. A properly functioning module of this type is crucial for maintaining the passive safety system's intended operational logic as designed by the manufacturer.

Compatibility and Integration with Land Rover Electronics

The offered sensor has been specifically designed to work with the factory installation of the Discovery 4 L319, ensuring compatibility with the vehicle's communication bus and the operating parameters of the airbag controller. Using an original module from the Electronic Control Units and Controllers group minimizes the risk of communication errors, accidental deployments, or system failures in a collision situation.

Before installation, it is recommended to verify compatibility by OEM number and interchangeable numbers, as well as to compare the version used in the vehicle with the offered part. This approach helps maintain consistency in hardware and software configuration within the entire safety system.

Benefits of Using an Original Land Rover Module

Using an original Land Rover crash sensor translates to:

• maintaining the factory operating characteristics of the airbag system,
• proper cooperation with existing controllers and the electrical harness,
• reducing the risk of diagnostic memory errors,
• easier diagnostics using dedicated service testers.

For vehicles operating in demanding off-road or fleet conditions, choosing an original module is particularly important, as the stability of the safety system directly impacts the protection of the driver and passengers.

Condition, Verification, and Installation

The item is offered as a used module, allowing for economical repair of the safety system while maintaining the original manufacturer's specifications. Before installation, it is recommended to:

• inspect the electrical harness for mechanical damage,
• verify the correct mounting of the sensor in the body,
• perform post-installation computer diagnostics, including clearing any errors and checking the airbag system status.

Professional installation and a final test using an appropriate diagnostic tester help confirm the correct cooperation of the sensor with other modules in the vehicle.

Technical Support and Selecting the Right Module

If you have doubts about selecting the correct crash sensor for your specific Discovery 4 L319 version, it is advisable to consult a guide dedicated to used automotive electronics. Detailed information on selection by OEM number, interchangeable numbers, as well as hardware and software compatibility issues can be found in the article Used Automotive Electronics Onboard – Why Choose Used ECU Modules and Sensors?.

If you are planning a comprehensive repair or upgrade of the safety zone in your Land Rover and need other components from the same group, such as airbag controllers, traction control modules, or other system management units, check the available parts in the Land Rover Electronic Control Units and Controllers category.