Mercedes C117 W176 C292 Steering Wheel Column Contact Plate Module A0994641000

The Mercedes C117 W176 C292 Steering Wheel Module Contact Plate is a specialized component from the Switches, Controls, and Ignition Switches group, responsible for reliably transmitting signals between the steering wheel buttons and the vehicle's electronics. A properly selected contact plate stabilizes the steering wheel module's operation, supports the correct functioning of control features, and reduces the risk of errors in the onboard systems' communication. This solution is designed for users who expect precise operation of the control system in Mercedes vehicles.

Specifications and technical data

• SKU: A0994641000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0994641000
• Substitutable numbers: A0994641000, A 099 464 10 00
• Category: Switches & Controls

The Role of the Contact Plate in the Steering Wheel Module

The contact plate in the steering wheel module is responsible for establishing electrical connections between the control circuits and the vehicle's wiring harness. In practice, this means handling signals from multifunction buttons, switches, and other control elements integrated into the steering wheel. A correctly functioning module of this type influences:

• stable signal transmission to body control modules and comfort systems,
• correct vehicle response to commands from the steering wheel,
• reduced risk of circuit interruptions and diagnostic errors.

Compatibility with Mercedes Platforms

The presented steering wheel module contact plate has been designed for use in selected Mercedes models from the C117, W176, and C292 families. This means structural compatibility with the steering column architecture and control module used in these vehicle generations. Using a component that is compliant with the manufacturer's solutions allows for:

• consistency with the factory electrical system,
• proper placement of contact points,
• correct cooperation with original switches and control elements.

Characteristics of the Used Component

As a part from the aftermarket, the steering wheel module contact plate is sourced from disassembly and is intended for reinstallation in a vehicle. This type of component allows for economical repair of the control system while maintaining a design consistent with the manufacturer's solutions. For used OEM parts, it is crucial to pay attention to:

• compatibility with the specific steering wheel module version,
• absence of damage to traces and solder points,
• cleanliness of contacts and stability of mechanical mounting.

To better understand why original, used components are often the optimal choice in terms of safety and cost, it is worth reading the material: Quality and Safety Guarantee of OEM – Why Used Original Car Parts Are the Best Choice for Your Car?.

The Importance of Correctly Selecting a Control Element

Choosing the right steering wheel module contact plate directly impacts the functionality of the vehicle's control system. An incorrect element can cause intermittent function loss, communication errors, or improper button operation. Therefore, when replacing it, it is advisable to consider:

• compatibility with the specific Mercedes model platform,
• compliance with the installed control module,
• checking the physical condition and quality of connections.

For other safety components, such as brake system elements, a conscious approach to purchasing is equally important – the following guide may be helpful: Used Brake System: How to Safely Choose Discs, Calipers, and ABS?.

Expanding the Control System in a Mercedes

If you are planning a comprehensive repair or upgrade of the control area in your Mercedes and need other parts from the same group, such as switch modules, control elements, or ignition switch components, check the available parts in the category Mercedes Switches, Controls, and Ignition Switches.