Mercedes CLA X118 Switch Cluster Steering Column Stalk Slip Squib A1779003205

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes CLA X118 Switch Cluster Steering Column Stalk Slip Squib is an original component from the Switches, control elements and ignition locks group, designed for precise control of steering wheel functions. This used module ensures a factory fit for the steering system, maintaining high ergonomics and consistency with the vehicle's other systems.

Specifications and technical data

• SKU: A1779003205-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1779003205
• Substitutable numbers: A1779003205, A 177 900 32 05
• Category: Switches & Controls

Function and application in the steering system

This steering column switch cluster is responsible for convenient control of key functions from the steering wheel, without taking your hands off the rim. The module integrates several control circuits into a single housing, which simplifies the column design and reduces the number of separate components in this area.

Thanks to the factory design for Mercedes CLA X118 models, the part works with the original wiring harness and vehicle electronics, which facilitates installation and minimizes the risk of compatibility issues. This solution is particularly beneficial for post-collision repairs, replacing a damaged control module, or restoring full functionality to the steering system.

Switch cluster construction

The switch cluster is designed as a compact module mounted directly on the steering column. Elements responsible for operating control functions are concentrated in one housing, which improves ergonomics and limits the number of mechanical and electrical connections.

A solution of this type allows for:

• consistent operation of all functions controlled from the steering column,
• stable mounting in factory mounting points,
• organized routing of electrical harnesses within the column,
• easier diagnostics in case of faults in the steering control area.

Benefits of using an original Mercedes module

The original switch cluster dedicated to Mercedes ensures factory fitment with the steering column and proper cooperation with the vehicle's electronic systems. As a result, full control functionality is maintained, and system responses are predictable and in line with the manufacturer's standards.

The main advantages of using this component include:

• maintaining the original switch operation logic,
• no need for electrical installation modifications,
• consistent appearance and ergonomics in line with the Mercedes CLA X118 interior design,
• the ability to restore full functionality after damage to the factory module.

Condition and installation aspects

The item is offered in used condition, which allows for economical repair while maintaining the original build quality characteristic of the Mercedes brand. The module comes from disassembly, making it a real alternative to new service parts, especially in the case of maintenance or post-accident repairs.

During installation, it is recommended to:

• follow appropriate safety procedures when working within the steering column area,
• check the correctness of electrical connections after installation,
• perform a functional test of all control circuits handled by the switch.

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

Safe selection of used control elements

When choosing a used switch cluster, it is worth paying attention to compatibility with the equipment of a specific vehicle version and the origin history of the part. It may be helpful to use practical tips on verifying used components, described in the article Second-hand brake system: how to safely select discs, calipers, and ABS?, which presents universal principles for assessing the condition and selecting components from the secondary market.