Mercedes W203 C209 Steering Wheel Angle Sensor Slip Ring Squib A0004640618

Mercedes W203 C209 Steering Wheel Angle Sensor Slip Ring Squib is a precision control system component responsible for the correct transmission of signals from the steering wheel to the vehicle's systems. As part of the Switches, control elements and ignition locks group, it ensures proper cooperation with the body electronics and safety systems. The used OEM component allows for a technically correct replacement of a worn or damaged part without interfering with the installation design.

Specifications and technical data

• SKU: A0004640618-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004640618
• Substitutable numbers: A0004640618, A 000 464 06 18, A2034640118, A 203 464 01 18, A2095400145, A 209 540 01 45
• Part type: Switch Assembly
• Category: Switches & Controls

Function of the slip ring and steering angle sensor

The slip ring integrated with the steering angle sensor is responsible for a stable electrical connection between the steering wheel and the steering column while simultaneously measuring the steering wheel position. This enables the correct operation of assistance systems, steering wheel function controls, and other systems dependent on the steering signal. A properly functioning steering angle sensor is crucial for maintaining predictable vehicle response to steering wheel movement.

Purpose and compatibility with Mercedes models

The presented slip ring with steering angle sensor has been designed for Mercedes W203 and C209 series vehicles, which allows for maintaining the factory parameters of the steering system. The OEM design enables installation in place of the original component without the need for installation modifications or additional connector adjustments. Such a solution facilitates service and reduces the risk of assembly errors.

Benefits of using an original control element

Using an original slip ring with a steering angle sensor in the steering system brings a number of practical benefits:

• maintaining compatibility with the vehicle's factory electronics,
• stable transmission of signals from the steering wheel to control modules,
• correct reading of the steering wheel position by vehicle systems,
• reducing the risk of communication errors in the control system.

Thanks to this, the driver receives predictable operation of assistance systems and consistent vehicle behavior in various operating conditions.

Characteristics of the element from the Switches, control elements and ignition locks category

The slip ring with steering angle sensor belongs to the Switches, control elements and ignition locks group, i.e., components responsible for communication between the driver and the vehicle's electronics. The proper selection of such an element is important for the correct operation of control functions and the comfort of using the car. The used OEM component allows for an economical, yet technically correct repair of the system without giving up factory design solutions.

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

Selection of used elements and vehicle system safety

When choosing a used control element, it is worth paying attention to its origin and compatibility with the specific vehicle configuration. In the case of components that work with vehicle electronics, it is particularly important to maintain consistency with the manufacturer's factory solutions. For drivers who want to better understand the principles of safely selecting used components in critical systems, the article Second-hand braking system: how to safely select discs, calipers and ABS?, which discusses practical criteria for assessing the condition of parts and their fitment to a specific car model, will be helpful.

Summary

Mercedes W203 C209 Steering Wheel Angle Sensor Slip Ring Squib is a used, original control group element intended for direct installation in compatible Mercedes models. It ensures the correct transmission of signals from the steering wheel and the proper reading of the steering angle by vehicle systems, which translates into stable steering system operation and consistent electronics performance. Choosing this type of component allows for professional repair while maintaining the factory parameters of the control system.