Mercedes R171 Steering Column Electronic Module With Angle Sensor A1715451432

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes R171 Steering Column Electronic Module With Angle Sensor is a specialized steering system component responsible for precise steering wheel position reading and integration with vehicle safety systems. Thanks to its factory design intended for Mercedes models, maintaining manufacturer specifications, the module ensures stable steering system operation and correct communication with the vehicle's electronics. It is a practical solution for users looking to restore the proper functioning of power steering, ESP, or other steering angle-dependent features.

Specifications and technical data

• SKU: A1715451432
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1715451432
• Substitutable numbers: A1715451432, A 171 545 14 32
• Category: Steering Columns

Function and application in the steering system

The presented steering angle sensor integrated with the steering column module is responsible for continuous measurement of the steering wheel position and transmitting this data to the vehicle's control units. It is a key component for the proper operation of systems such as electronic stability control, traction control, or adaptive power steering. A properly functioning module helps avoid dashboard errors, uneven power steering operation, and steering system calibration issues.

Steering column module construction

The steering column module in this design combines the steering angle sensor and the electronics responsible for communication with the vehicle's bus in a single housing. The applied architecture enables direct integration with the steering column, which reduces the number of connections and improves the reliability of the entire system. This type of solution is typical for modern Mercedes designs, where many control and diagnostic functions are concentrated in a single, easy-to-replace module.

Benefits of using a pre-owned module

Choosing a pre-owned steering column module is a reasonable compromise between cost and functionality. This type of component allows you to:

• restore proper steering system operation without the need to invest in a new part,
• maintain compatibility with the vehicle's factory electrical installation,
• reduce repair time thanks to the ability to directly replace the entire module.

For workshops and individual users, this means faster diagnostics, simpler installation, and the possibility of an economical vehicle repair while maintaining correct operating parameters.

Selection and vehicle compatibility

To ensure the proper operation of the steering angle sensor and steering column module, it is essential to match the part to the specific vehicle version. Manufacturer markings, OEM part numbers, and interchangeable numbers are helpful in this regard, allowing for verification of compatibility with a given car configuration. In practice, selecting the correct module translates into seamless adaptation in the vehicle and the ability to perform standard calibration procedures during service.

Technical support and knowledge about the steering system

For users and mechanics who want to better understand the operation of the steering column module and its related systems, a guide describing the construction and typical faults of the steering system will be useful. A detailed discussion of operating principles, symptoms of damage, and examples of components such as columns and sensors can be found in the article Steering system and power steering – how it works and what breaks?.

If you are planning a comprehensive repair or upgrade of the steering area in your Mercedes and need other components from the same group, such as complete columns, control modules, or additional mounting elements, check out the available parts in the Mercedes steering columns category.