Mercedes C118 W177 Steering Wheel Switch Multifunction Button Trim A0004604602

Mercedes C118 W177 Steering Wheel Switch Multifunction Button Trim is an original component from the Switches, control elements and ignition locks group, designed for installation in the steering wheels of Mercedes compact class models. The leather finish in an elegant black color maintains the stylistic consistency of the interior while providing convenient access to control functions while driving.

Specifications and technical data

• SKU: A0004604602
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004604602
• Substitutable numbers: A0004604602, A 000 460 46 02, A0999051340, A 099 905 13 40
• Upholstery material: Leather
• Color: Black
• Category: Switches & Controls

Purpose and function of the switch trim

The steering wheel multifunction switch trim is responsible for the stable mounting of control buttons within the steering wheel rim and their ergonomic arrangement. This allows the driver to operate vehicle systems without taking their hands off the steering wheel, which improves comfort and driving safety. The element is designed specifically for the steering wheel structures used in C118 and W177 bodies, which translates into a precise geometric fit.

Construction, material and finish

The trim is finished with Leather upholstery material, which provides a pleasant-to-touch surface and an aesthetic appearance characteristic of Mercedes interiors. The black color harmoniously blends with factory cockpit elements, minimizing the risk of visual discrepancies after installation. The leather finish also promotes a secure grip in the switch operation zone, which is important when frequently using multifunction features.

Integration with the steering wheel control system

As an element from the Switches, control elements and ignition locks group, the trim works with control modules located in the steering wheel, providing them with proper support and mechanical protection. The design intended for a specific generation of steering wheels facilitates installation and minimizes the risk of play or improper fitment. As a result, the precision of button operation is maintained, and the use of multifunction features remains predictable and repeatable.

Visual characteristics and ergonomics

The black leather surface of the trim helps maintain a consistent, understated look of the cockpit, which is particularly important in premium class vehicles. The ergonomic shape of the switch zone promotes intuitive operation, and the appropriately selected material texture reduces finger slippage. This type of solution is beneficial both in daily city driving and during longer trips, where the comfort of operation has a direct impact on driver fatigue.

Benefits of using an original used component

Choosing a used steering wheel multifunction switch trim for a Mercedes allows you to maintain factory build quality and fitment while reducing the costs of interior repair or modernization. An original component from this group ensures compatibility with the existing control system, which facilitates installation and reduces the risk of future operational issues.

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

To better plan your repair budget and make an informed choice regarding original dismantled components, it is worth reading our guide on the advantages of using used parts in vehicles of this brand: Used parts for Mercedes – original dismantled parts.

For a broader perspective on current trends in selecting components for premium cars, you can also check out our market analysis, which discusses the growing importance of used original elements in the context of availability and cost-effectiveness of repairs: the crisis in the new parts market and the role of used originals for premium cars.