Mercedes C219 Windshield Wiper Switch Indicator Stalk Squib Ring A1715409645

The Wiper and Turn Signal Switch with Airbag Ring for Mercedes C219 is an original part from the Wiper Arms group, designed for installation on the driver's side steering column. It ensures precise control of the front windshield wipers and turn signals, maintaining the factory ergonomics and operating logic characteristic of the Mercedes brand.

Specifications and technical data

• SKU: A1715409645-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1715409645
• Substitutable numbers: A1715409645, A 171 540 96 45
• Location on the vehicle: Front, Left
• Category: Wiper Arms

Purpose and Function in the Control System

This component plays a key role in operating the front windshield wipers and turn signals. It is integrated with the ring (so-called squib ring) responsible for the electrical connection of the airbag in the steering wheel. It is mounted in the front, left side of the vehicle area, directly on the steering column, allowing for convenient access to all functions without taking hands off the steering wheel.

By maintaining the original geometry and mounting points, the switch works with the vehicle's factory electrical system, minimizing the risk of communication errors in the bus and incorrect operation of comfort and safety systems.

Construction and Integration with the Steering Column

The switch's design is intended for close integration with the steering column and the airbag module. The assembly includes:

• a stalk controlling the operation of the front windshield wipers and turn signals,
• a set of contacts and slip rings responsible for signal transmission,
• a connector ring (squib ring) for the steering wheel airbag.

This combination of functions in a single assembly reduces the number of separate components in the steering column, facilitating installation and servicing, while also ensuring consistent operation of all related systems.

Benefits of Using an Original Mercedes Part

Using an original wiper and turn signal switch in a Mercedes C219 allows for the preservation of the control system's factory operating parameters. The main benefits include:

• Full electrical and mechanical compatibility with the steering column and the vehicle's wiring,
• proper fit with the interior ergonomics and factory switch layout,
• maintained correct cooperation with safety systems, including the steering wheel airbag,
• consistent appearance with other cockpit elements, with no differences in shape or operation.

A used, original component is a good solution for post-accident repairs, replacing a damaged stalk, or addressing airbag ring communication issues, allowing for cost reduction while maintaining proper operating parameters.

Vehicle Placement and Installation Aspects

The switch is designed for installation in the front – left side area, on the driver's side steering column. Replacing the component requires dismantling the steering column covers and the steering wheel with the airbag, therefore it is recommended to follow safety procedures related to the SRS system and disconnect the vehicle's power before starting work.

Thanks to the factory mounting points and connectors, installation proceeds in an organized manner – after correctly seating the assembly and connecting the wiring harnesses, the switch restores standard wiper and turn signal control functionality without the need for additional wiring modifications.

Expansion of the Wiper Control System in Mercedes

If you are planning a comprehensive repair or upgrade of the visibility and wiper control area in your Mercedes and need other parts from the same group, such as additional stalks, mounts, or components cooperating with the wiper mechanism, check the available parts in the Mercedes Wiper Arms category.

For drivers interested in a broader context of car modernization, including the impact of replacing control elements on driving comfort and precision, an article describing the evolution of technical solutions in popular models may be helpful – more information can be found in the material Legend of the Hot Hatch: Evolution of the VW Golf GTI from Mk1 to Mk8 – Construction Changes and VW Car Parts.