Volvo V40 V70 Passenger Air Unit Module Deactivation Switch Control 31318268

Volvo V40 V70 Passenger Air Unit Module Deactivation Switch Control is a factory component from the Switches, control elements and ignition switches group, designed specifically for the passenger safety system in selected Volvo models. The original design ensures proper cooperation with the vehicle's electrical system and correct signaling of the airbag status on the instrument cluster. It is a practical solution for users who need to restore full functionality of the SRS system after interior repairs or modifications.

Specifications and technical data

• SKU: 31318268
• Mark: Volvo
• Condition: Used
• OEM Part Number: 31318268
• Substitutable numbers: 31318268, 16041B1101, 16-041B1101
• Part type: Push Button
• Category: Switches & Controls

Function and application of the switch

The presented switch is responsible for the controlled deactivation of the passenger airbag, which is particularly important when transporting a child seat in the front seat. The component works with the factory Volvo safety system, allowing the airbag status to be changed in the manner intended by the manufacturer, without interfering with the wiring harness or requiring additional modifications. A solution of this type allows for maintaining compliance with the factory logic of the SRS system, including the indicator lights informing about the activation or deactivation of the airbag. Thanks to this, the driver receives a clear message about the current status of the passenger safety system, which increases comfort and facilitates daily vehicle operation.

Construction and integration with the Volvo system

The switch was developed by the Volvo brand as a component dedicated to specific models, which translates into proper mechanical and electrical fitment. The housing is prepared for installation in the designated place in the console or dashboard, and the electrical connector works with the vehicle's original wiring harness. As a result, installation is limited to connecting the factory plugs and seating the component in the socket. Properly selected contacts and the internal construction of the switch ensure stable transmission of control signals to the module responsible for operating the passenger airbag. The use of an original solution minimizes the risk of communication errors, accidental circuit breaks, or incorrect indicator light readings on the dashboard.

Benefits of using an original used component

In the case of older premium class models, using an original Volvo switch is often more beneficial than installing a cheap replacement. The factory component was designed to work with the specific electrical architecture of the vehicle, which translates into predictable operation and correct diagnostics of any faults. A used OEM component allows you to maintain the consistency of the safety system without excessive costs. If you want to better understand when choosing original used parts makes sense in the context of safety and vehicle operation, it is worth reading an article describing the symptoms of component wear and the selection of factory components: Loud exhaust operation – when is it worth replacing the muffler and other exhaust system components with original used parts?. Additionally, when making a decision about purchasing a used control component in a premium class car, the material explaining why factory components from a reliable source often represent a reasonable compromise between cost and reliability may be helpful: The myth of the perfect new part: why for older cars is a used factory part the only reasonable solution?.

Condition, verification and vehicle fitment

The offered switch comes from dismantling and is marked as a used product, which in practice means that it was previously used in a vehicle but has retained the functionality required for further use. Such components are often chosen for post-accident repairs, replacing a damaged center console, or restoring full functionality of the SRS system after interior installation interference. Before purchasing, it is worth visually comparing the shape of the housing and the type of connector with the element currently installed in the car to ensure full installation compatibility. Additionally, you can verify compatibility with Volvo service documentation or the parts catalog, which facilitates the selection of the correct switch for a specific equipment version.

Expansion of the control system in Volvo

If you are planning a comprehensive repair or modernization of the cockpit area in your Volvo and need other elements from the same group, such as comfort function switches, lighting control elements, or ignition switch modules, check the available parts in the Volvo Switches, control elements and ignition switches category. By choosing Volvo V40 V70 Passenger Air Unit Module Deactivation Switch Control, you are investing in a component designed specifically to work with your car's safety system, which facilitates installation, reduces the risk of errors, and allows you to maintain the consistent operation of the entire SRS system.