Steering Wheel Angle Mercedes C216 W221 Sensor Control Unit Module A2219004003

Mercedes C216 W221 Driver's Clock Spring Steering Angle Sensor is a component from the Electronic Control Units and Controllers category, designed for precise integration with the steering system in Mercedes vehicles. It ensures a stable electrical connection within the steering wheel and accurate steering angle readings, which are crucial for the operation of safety and comfort systems. A used OEM component is a sensible choice for discerning users seeking a proven solution at an attractive price.

Specifications and technical data

• SKU: A2219004003
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2219004003
• Substitutable numbers: A2219004003, A 221 900 40 03
• Category: ECUs & Computer Modules

Function of the Clock Spring and Steering Angle Sensor

The driver's clock spring, integrated with the steering angle sensor, is responsible for safely routing signals between the steering column and the steering wheel while maintaining full rotation mobility. Simultaneously, the sensor monitors the steering wheel's position, transmitting information to the vehicle's electronic systems, such as the Electronic Stability Program (ESP) or power steering.

Thanks to precise steering wheel position readings, the control system can react correctly to driver inputs, contributing to predictable vehicle behavior on the road. A functional module of this type is essential for the proper operation of advanced safety systems.

Benefits of Using an Original Mercedes Module

An original module from the Mercedes group ensures proper fitment to the steering column and compatibility with the vehicle's factory electronics. In practice, this means:

• correct integration with onboard systems without the need for installation modifications,
• stable operating parameters for the steering angle sensor,
• preservation of factory functions assigned to the steering wheel.

A used OEM part helps maintain the integrity of the entire control system, which is particularly important in premium vehicles where electronics manage numerous comfort and safety functions.

Component Condition and Installation Aspects

The presented module is in used condition, making it an economical solution while maintaining proper operating parameters. This type of part is particularly recommended for repairs where maintaining conformity with the vehicle's factory configuration is paramount.

During installation, it is recommended to:

• follow the service procedures specified for the particular Mercedes model,
• correctly set and adapt the steering angle sensor in the vehicle's control units,
• verify the operation of all steering wheel functions after completion of the work.

Professional installation and potential calibration at a workshop equipped with appropriate diagnostic software will allow for the full utilization of the module's capabilities.

Mercedes Electronic Control Units and Controllers – Selection and Alternatives

For vehicles of this brand, it is particularly important to use the correct electronic control units and controllers, selected based on the equipment version and vehicle configuration. Selection by manufacturer part number and compatibility with the specific model generation minimizes the risk of communication issues within the vehicle network.

If you are looking for other electronic control units and controllers for this brand, check out our dedicated category: Mercedes Electronic Control Units and Controllers. You will find a wide selection of components tailored to various models and configurations.

Why Consider Used Automotive Electronics?

Choosing a used module from the vehicle electronics range often offers an optimal balance of cost and functionality. With correct selection and verification of hardware and software compatibility, a fully functional solution can be achieved, preserving the system's original operating parameters.

If you want to learn more about how to safely choose components such as control modules or sensors, consult our guide: Used Automotive Electronics – Second-Hand ECUs and Sensors. The article explains, among other things, selection by manufacturer part number, compatibility, and practical installation aspects.

Summary

The Mercedes C216 W221 Driver's Clock Spring Steering Angle Sensor is a specialized steering system component, belonging to the control electronics group, designed to work with safety and comfort systems in Mercedes vehicles. A used OEM module allows for the restoration of correct steering system operation, maintaining the factory performance characteristics and a high level of driving comfort.