Sensor Mat BMW X3 F25 X4 F26 Passenger Seat Occupation Recognition Unit 9239258

BMW X3 F25 X4 F26 Passenger Seat Occupancy Mat is a specialized safety system component responsible for accurately detecting the presence of a passenger on the front seat. A properly selected occupancy mat ensures the correct operation of the airbag system, which translates to safer SRS system operation and proper cooperation with the seat's electronics. This item from the Seats and Benches group is designed for use in selected BMW X3 F25 and X4 F26 models.

Specifications and technical data

• SKU: 9239258
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9239258
• Substitutable numbers: 9239258, 65779239258, 9221167, 65779221167, 33107599475, 7599475, 33107599476, 7599476
• Category: Seats and Sofas

Function and Role of the Passenger Seat Occupancy Mat

The passenger seat occupancy mat in BMW is responsible for monitoring whether the seat is actually occupied and then sends a signal to the airbag control unit. This allows the system to:

• activate or deactivate the passenger airbag depending on the seat load,
• correctly interpret data from safety sensors,
• reduce the risk of unintended airbag deployment when the seat is empty.

A properly selected occupancy mat is crucial for maintaining the cohesion of the seat electronics and SRS system operation, and its replacement is recommended for common faults such as airbag error messages or incorrect occupancy indications.

Intended for BMW X3 F25 and X4 F26

The presented BMW X3 F25 X4 F26 Passenger Seat Occupancy Mat has been designed with specific generations of these models in mind, which allows for maintaining the factory logic of the safety systems. Proper adaptation to the seat structure and wiring harness facilitates installation and reduces the need for electrical modifications.

In practice, this means that after correct installation and adaptation in the vehicle, you can restore:

• correct operation of the airbag warning light,
• passenger airbag activation logic consistent with the manufacturer's design,
• stable cooperation with the seat control module and safety system.

Component Characteristics and Technical Aspects

The passenger seat occupancy mat is an electronic-sensor element integrated into the seat cushion, which operates continuously during vehicle use. Replacing it with a functional component allows you to eliminate typical symptoms of damage, such as:

• illuminated airbag system warning lights on the instrument cluster,
• error messages stored in the SRS control unit's memory,
• incorrect recognition of passenger presence.

Thanks to the use of an original solution from the Seats and Benches group, compatibility with the factory installation is maintained, which facilitates diagnostics and subsequent service.

Condition, Origin, and Benefits of Choosing a Used Component

The offered occupancy mat comes from a dismantled vehicle and has the status of a used OEM component, which in practice means retaining the original construction and operating parameters intended by the vehicle manufacturer. Choosing such a solution is often cost-effective while maintaining high compatibility with the factory equipment.

When deciding on a used component, it is worth remembering to:

• check compatibility with the specific seat equipment version,
• ensure professional installation and potential adaptation using appropriate diagnostic equipment,
• verify the correct operation of the SRS system after the work is completed.

If you want to better plan the modernization of your car's interior and combine the mat replacement with other equipment elements, the guide on the blog will be helpful: Premium Interior for Half the Price: Used Seats, Steering Wheels, and Multimedia.

Expansion of the Seating Area and Related BMW Components

If you are planning a comprehensive repair or modernization of the seating area in your BMW and need other components from the same group, such as seat frames, seat covers, or complete seat modules, check the available parts in the BMW Seats and Benches category.

When choosing used components for the seating and safety system, it is also worth learning reliable information about their durability and cost-effectiveness – this is discussed in more detail in the article: Used Car Parts: Myths and Facts You Need to Know.