VW Seat Audi 19 Relay Wiper Interval 321955531 A SIEMENS 5WK1636

VW Seat Audi 19 Relay Wiper Interval is a component responsible for the intermittent wiper function and the logic of their activation. The original Siemens module ensures stable cooperation with the factory electrical system, and the use of a used OEM component allows for maintaining consistent electrical parameters and the correct operation of the wiper system in VAG group vehicles.

Specifications and technical data

• SKU: 321955531
• Condition: Used
• OEM Part Number: 321955531
• Substitutable numbers: 321955531, 321955531A, 5WK1636
• Category: Fuses & Fuse Boxes

Function and application of the wiper relay

The presented relay is responsible for the timing and logic control of the wipers, including the intermittent mode and the adjustment of operating frequency. It is a dedicated component installed in the electrical fuse box of VW, Seat, and Audi vehicles, designed to work with the factory steering column switch and the vehicle's wiring harness.

Thanks to the use of an original Siemens module, the wiper system maintains proper interval timing, smooth switching between modes, and correct response to signals from the wiper stalk. This is particularly important in vehicles where precise control is required in rainy conditions and variable visibility.

Construction and electrical compatibility

The relay is designed as an electronic module mounted in the electrical box socket, with appropriately selected current and timing characteristics. The Siemens electronics used ensure stable operating parameters under typical vehicle operating conditions, including changes in temperature and supply voltage.

The element is intended for use with VAG group vehicle installations that feature factory-fitted intermittent wiper control. This makes it possible to maintain original functionality without the need for wiring modifications or additional programming.

Benefits of using an original used module

Using an original, used wiper relay allows you to combine reasonable repair costs with the preservation of the factory operating logic of the system. Compared to aftermarket replacements with uncertain parameters, such a module provides:

• preservation of the factory wiper timing characteristics,
• proper cooperation with the existing electrical installation,
• reduction of the risk of control errors and incorrect operating cycles.

For users planning a broader modernization or repair of electrical systems in the vehicle, a good starting point would be to review the entire group of items in the Fuses and fuse boxes category, which will make it easier to select consistent components from a single source.

Product condition and installation aspects

The offered relay is a used part, sourced from dismantling, which allows for an economical repair of the wiper system while maintaining the original specification. Installation involves seating the module in the appropriate electrical box socket, ensuring correct orientation and firm contact pressure.

Before installation, it is recommended to check the condition of the socket and the wiring harness to eliminate any looseness, corrosion, or overheating of the contacts. A properly installed relay restores full wiper control functionality without the need for interference with other system components.

Why choose original recycled parts

Choosing original, used electrical components is often a beneficial solution for vehicles that are several or a dozen years old. It allows for maintaining consistency of parameters with factory documentation while reducing service costs. A similar approach also works for other subassemblies, which can be read about in more detail in the article how to reduce repair costs by choosing proven recycled parts.

For users who want to better understand the relationship between part quality and vehicle system durability, the guide material on the safe selection of used electrical and electronic components, which discusses practical criteria for evaluating dismantled components, will also be useful.

Summary

VW Seat Audi 19 Relay Wiper Interval is an original Siemens module intended for the electrical systems of VAG group vehicles, responsible for the intermittent wiper function. The use of a used OEM element allows for a technically correct, economical repair of the system, while maintaining factory operating logic and compatibility with the vehicle's installation.