Volvo V40 Relay Fuse Box Start Stop Relay Plus Wiring Harness 31409364

Volvo V40 Relay Fuse Box Start Stop Relay Plus Wiring Harness is a specialized component from the Relays group, designed for the power supply and control system of the start/stop function in Volvo vehicles. Integrating the fuse box, relay, and wiring harness allows for the efficient restoration of the original electrical architecture and stable operation of the starting system.

Specifications and technical data

• SKU: 31409364
• Mark: Volvo
• Condition: Used
• OEM Part Number: 31409364
• Substitutable numbers: 0202160285, 31409364
• Part type: Relay
• Category: Relays

Purpose and function in the electrical system

The described set is responsible for power distribution and controlling circuits related to the start/stop function in the Volvo V40. The fuse box ensures logical circuit division and protection of individual lines, while the start/stop relay is responsible for correctly switching the load on and off in accordance with control signals from the vehicle's electronics. The integrated wiring harness enables the correct connection of all components without the need for interference with the original installation.

Set construction: box, relay, wiring harness

The product consists of a modular fuse box, a relay responsible for handling the start/stop function, and a matching electrical wiring harness. This combination of elements allows for maintaining the factory logic of wire routing, reduces the risk of installation errors, and facilitates the diagnosis of potential faults in the future. The coherent design of the entire assembly promotes stable operation of the electrical system and minimizes voltage drops at connections.

Benefits of using an original Volvo component

Choosing an element from the Relays group dedicated to the Volvo V40 allows for maintaining compliance with factory service documentation and electrical diagrams. Thanks to this:

• correct cooperation with the vehicle's control electronics is maintained,
• the risk of communication errors between modules is reduced,
• diagnostics using factory service tools are facilitated,
• installation proceeds in a predictable manner, without the need for wiring modifications. For the user, this means more predictable operation of the start/stop function and a lower risk of problems with starting or improper operation of electrical protections.

Condition and service application

The product is an aftermarket item, which makes it an attractive solution for maintenance repairs and restoring the efficiency of the start/stop system in older vehicles. The used OEM component allows for maintaining the original operating characteristics of the system while optimizing service costs. The set will work well both when replacing a damaged fuse box and during repairs of installations where overheating or damage to power supply paths has occurred.

System expansion within Volvo relays

If you are planning a comprehensive repair or modernization of the electrical installation area responsible for power supply and control in your Volvo and need other elements from the same group, such as additional relays, protection modules, or distribution boxes, check the available parts in the Volvo Relays category. To better understand the importance of using original electrical components in modern cars and the impact of used parts on maintaining the brand's character, it is worth reading the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?, which discusses this topic using the example of another manufacturer, but in a way that is universal for the entire automotive industry.