Mercedes W204 Occupancy Mat Sensor Control Unit Front Passenger Seat A2048707410

Mercedes W204 Occupancy Mat Sensor Control Unit Front Passenger Seat is a specialized component from the Seats and benches category, responsible for precisely detecting the presence of a passenger in the front seat. A properly selected occupancy mat is crucial for the correct operation of the airbag system and seat belt warning system, which directly affects the safety and comfort of using your Mercedes vehicle.

Specifications and technical data

• SKU: A2048707410
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048707410
• Substitutable numbers: A2048707410, A 204 870 74 10
• Location on the vehicle: Front
• Category: Seats and Sofas

Purpose and function of the seat occupancy mat

The seat occupancy mat in the Mercedes W204 model is integrated into the front seat cushion and works in conjunction with the airbag control system. Its task is to transmit information to the controller regarding whether the seat is occupied, which allows for proper control of the passenger airbag activation and the seat belt warning light.

This component operates in the front seat area, where it is exposed to constant mechanical stress; therefore, its correct operation is important both for passive safety and for eliminating SRS system errors and annoying dashboard messages.

Benefits of using an original mat in the Mercedes W204

Using a dedicated seat occupancy mat in the Mercedes W204 ensures:

• proper cooperation with the factory airbag system controller,
• appropriate system response to the presence or absence of a passenger in the front seat,
• reduction of the risk of errors and warning lights related to the SRS system,
• maintenance of consistency with the factory seat electrical installation.

As a result, the vehicle maintains the safety parameters intended by the manufacturer, and the user avoids problems with incorrect fault signaling.

Installation characteristics and seat integration

The occupancy mat is a component installed within the front seat cushion, in the direct contact zone with the passenger. Its design is matched to the geometry of the seat in the Mercedes W204, which facilitates integration with the upholstery and seat foam, and allows for the preservation of the original seat ergonomics.

When replacing the mat, it is important to maintain correct cable routing and proper connection to the vehicle's electrical system to ensure a stable signal reading by the controller. A properly installed mat restores full functionality to the seat occupancy system without the need to interfere with other system components.

Product condition and practical application

The offered seat occupancy mat belongs to the group of used components, which allows for an economical repair of the safety system while maintaining compliance with the vehicle's factory specifications. This solution is particularly beneficial when fixing faults such as a glowing airbag warning light or errors related to the passenger presence sensor.

Choosing this type of component is a good compromise between repair costs and maintaining the original architecture of the seat and electrical installation, which is important for both safety and future vehicle diagnostics.

Expansion and modernization of the seating area in Mercedes

If you are planning a comprehensive repair or modernization of the seating area in your Mercedes and need other elements from the same group, such as seat frames, seat cushions, or complete upholstery, check out the available parts in the Mercedes Seats and benches category.

Expert support and inspiration for interior modernization

When replacing the seat occupancy mat, it is worth considering a broader interior modernization, including seats, steering wheels, or multimedia elements. Practical tips on selecting used components, their compatibility, and installation can be found in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia, which will help you plan your work in an informed and cost-optimized manner.