Mercedes W213 Switch Cluster Steering Column Wiper Stalk Slip Unit A2139001402

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W213 Switch Cluster Steering Column Wiper Stalk Slip Unit is a component from the Switches, control elements and ignition locks category, responsible for operating wiper functions and related settings from the steering wheel. This solution allows for convenient control of vehicle systems without taking your hands off the steering wheel, which improves ergonomics and driving safety.

Specifications and technical data

• SKU: A2139001402
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2139001402
• Substitutable numbers: A2139001402, A 213 900 14 02
• Category: Switches & Controls

Function and application in the control system

The presented steering column switch cluster is designed for installation in W213 series models and is responsible for precise control of wiper operation and related operating modes. Its placement on the steering column ensures intuitive access to functions, which facilitates operation during city and highway driving.

The element belongs to the factory architecture of the Mercedes control system, thanks to which it works with the vehicle's electrical installation and comfort modules in accordance with the manufacturer's specifications. The appropriate design of the switch cluster allows for stable mounting to the steering column and limits the risk of play or incorrect operation of the stalks.

Benefits of using the original switch cluster

Using a dedicated switch cluster in the Mercedes W213 translates into a number of practical benefits:

• maintaining the factory logic of stalk operation and detent positions,
• consistent cooperation with the vehicle's electronics and driver assistance systems,
• proper fit to the steering column and plastic covers,
• reduction of the risk of communication errors in the vehicle network.

Thanks to this, the driver receives consistent operation of the control system, and the operation of wipers and related functions remains in accordance with the factory standards of the Mercedes brand.

Product characteristics and fitment

The offered switch cluster belongs to the group of control components mounted directly on the steering column. The design is prepared for cooperation with factory electrical harnesses and mounts used in the W213 series. The product comes from the Mercedes brand, which facilitates the selection of parts in terms of compatibility with a specific equipment configuration.

The element has an assigned OEM part number and appropriate interchangeable numbers, which allows for verification of compatibility with the vehicle based on service documentation or parts catalogs. Additionally, in the store system, the part is identified by an SKU, which facilitates order processing and subsequent product identification.

Condition and practical aspects of installation

The product is marked as used, which in practice means that it comes from vehicle dismantling and has been verified for suitability for further use. This type of solution is often chosen as an economical alternative to new components, while maintaining the original manufacturer's specification.

During installation, it is recommended to follow the service procedures appropriate for the steering column in the Mercedes W213, in particular regarding the removal of covers, disconnecting the power supply, and reconnecting the connectors. A correctly installed switch cluster restores full functionality of wiper control and related functions from the steering wheel.

Related elements and technical knowledge

If you are planning a comprehensive repair or upgrade of the control area at the steering column in your Mercedes and need other elements from the same group, such as turn signal stalks, light switches, or ignition lock modules, check the available parts in the Switches, control elements and ignition locks Mercedes category.

When choosing control components and other subassemblies, it is worth knowing the differences between original, replacement, and used parts – a detailed discussion of this issue can be found in the article Original, replacement, or used – which car parts are the most cost-effective?.

If you are also servicing the braking system in parallel and are considering purchasing used elements, practical tips on safe selection can be found in the guide Second-hand braking system: how to safely choose discs, calipers, and ABS?, which will help organize the process of selecting parts in similar operational categories.