Smart C451 Clock Spring Squib Steering Wheel Angle Sensor A4515400517

Smart C451 Clock Spring Squib Steering Wheel Angle Sensor is a precision steering system component responsible for accurately reading the steering wheel position and interacting with the vehicle's safety systems. Designed in accordance with Smart factory solutions, the sensor ribbon ensures stable electronic performance and proper communication with control modules. It is a practical choice for steering system repairs where maintaining original performance characteristics is required.

Specifications and technical data

• SKU: A4515400517
• Mark: Smart
• Condition: Used
• OEM Part Number: A4515400517
• Substitutable numbers: A4515400517, A 451 540 05 17
• Category: Steering Wheels & Horn Buttons

Function of the steering angle sensor ribbon

The steering angle sensor ribbon in Smart C451 models is responsible for accurate measurement of the steering wheel position and transmitting this data to the vehicle's control units. This is crucial for, among other things:

• proper operation of the steering system and power steering,
• correct functioning of electronic stability control systems,
• consistent communication between the steering wheel and body electronics.

This component belongs to the Steering wheels and horn buttons group, meaning it works directly with the steering wheel assembly and the signal harness responsible for operating functions on the steering wheel.

Construction and purpose in Smart vehicles

The solution used in the Smart C451 steering angle sensor ribbon is designed for precise positioning and stable operation over a long service life. The design enables:

• transmission of signals from the steering wheel to the vehicle's electrical system throughout the full range of rotation,
• maintenance of electrical connection continuity without wire tension,
• compatibility with factory Smart control modules.

The product is assigned to the Smart brand, which facilitates part selection based on the original solutions used by this manufacturer.

Condition of the component and service application

The offered steering angle sensor ribbon is in used condition, which allows for an economical repair of the steering system while maintaining the original specification. This is a practical solution in situations where:

• errors related to the steering angle sensor appear,
• there are problems with the operation of driver assistance systems,
• replacement of the component is necessary after a collision or interference with the steering column.

Using parts from this group allows for restoring proper communication between the steering wheel and the vehicle's electronics without the need for an expensive purchase of a new subassembly.

Integration with the steering system and diagnostics

When replacing the steering angle sensor ribbon in a Smart C451, it is important to follow assembly procedures and perform subsequent calibration in the control system. A correctly selected element from the Steering wheels and horn buttons group minimizes the risk of errors in safety and assistance systems. For users and workshops that want to better understand the dependencies in this area, a guide on diagnostics and symptoms of steering system faults will be helpful – this is discussed in detail in the article Steering system and power steering – how it works and what breaks?.

Related items from the Smart steering group

If you are planning a comprehensive repair or upgrade of the steering area in your Smart and need other elements from the same group, such as steering wheel rims, horn button modules, or additional control components, check the available parts in the Smart Steering wheels and horn buttons category.

Summary

Smart C451 Clock Spring Squib Steering Wheel Angle Sensor is a functional component designed for precise interaction with the steering system and vehicle electronics. Choosing this component allows for service replacement based on solutions consistent with the Smart brand, which helps maintain the stability of safety systems and driving comfort.