Range Rover L405 Air Module Crash Impact Sensor CPLA-148006-AA

Range Rover L405 Air Module Crash Impact Sensor is a component from the Electronic control modules and controllers group, responsible for precise detection of deceleration and transmitting signals to the airbag system. A properly selected sensor ensures the correct response of the passive safety system, which is crucial for post-accident repairs. This component is designed for Range Rover vehicles where compliance with the factory electronic architecture is essential.

Specifications and technical data

• SKU: CPLA-148006-AA
• Mark: Land Rover
• Condition: Used
• OEM Part Number: CPLA-148006-AA
• Substitutable numbers: CPLA-148006-AA, CPLA148006AA
• Category: ECUs & Computer Modules

Function and role of the impact sensor

The Range Rover L405 Air Module Crash Impact Sensor works with the central SRS system controller, monitoring acceleration and sudden changes in body speed. Based on the recorded values, a signal is generated that allows the controller to decide on the activation of airbags and seatbelt tensioners. A properly functioning sensor is essential for the safety system to operate at the right moment and in the manner intended by the manufacturer.

An element from this group is designed for a specific vehicle platform, which is why its compatibility with the electrical installation, controller software, and body structure is important. Using the correct sensor reduces the risk of errors in the SRS system memory and incorrect operation of warning lights on the instrument cluster.

Benefits of using an original Range Rover module

Choosing an impact sensor dedicated to the Range Rover L405 allows you to maintain consistency with the vehicle's factory configuration. The original element from the Electronic control modules and controllers category is designed taking into account specific body parameters, SRS system calibration, and manufacturer requirements regarding response time. This minimizes the risk of incompatibility that could occur when using random replacements.

A used component of this type is a cost-effective solution that also allows for maintaining the factory logic of the safety system. With proper selection and installation, the sensor works with the existing wiring harness and controller without the need for software intervention beyond standard diagnostic procedures.

Selection and installation in the safety system

When selecting an impact sensor for the Range Rover L405, it is crucial to verify compatibility with the specific vehicle configuration and airbag system. In practice, this means checking whether the element comes from the same family of modules as other SRS system components and whether it is intended to work with the given controller generation. Proper selection reduces the need for additional adaptations and speeds up the repair process.

During installation, pay attention to:

• correct seating of the sensor at the intended structural point of the body,
• maintaining the correct tightening torque of the fasteners,
• secure connection to the electrical harness without wire tension,
• performing an SRS system test using an appropriate diagnostic tester.

This approach allows for maintaining reading stability and correct communication with the central controller, which translates into predictable operation of the entire system.

Condition of the element and practical application

The presented impact sensor is offered as a used element, which in practice means it comes from vehicle dismantling and has been verified for suitability for further use. This type of component is particularly useful for post-accident repairs when it is necessary to replace damaged SRS system elements while maintaining a reasonable service budget.

Using an original, used module allows for maintaining consistency with the factory electronic architecture of the Range Rover, which is especially important in vehicles equipped with extensive safety systems and advanced communication between controllers.

More about electronics and compatibility

If you are planning a comprehensive repair or upgrade of the passive safety zone in your Range Rover and need other elements from the same group, such as additional crash sensors, SRS control modules, or related body controllers, check the available parts in the Range Rover Electronic control modules and controllers category.

To better assess when it is worth choosing used electronic modules, controllers, and sensors, read our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?