Audi A4 B8 A6 C6 Steering Wheel Angle Sensor Squib Slip Ring 4E0953541

Audi A4 B8 A6 C6 Steering Wheel Angle Sensor Squib Slip Ring is a precision component from the Steering wheels and horn buttons category, responsible for a secure connection of the airbag and control of signals within the steering column. The integrated steering angle sensor works with the steering system and electronic stability control systems, ensuring accurate interpretation of the steering wheel rotation angle.

Specifications and technical data

• SKU: 4E0953541
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E0953541
• Substitutable numbers: 4E0953541, 4E0 953 541
• Part type: Hub Adapter
• Category: Steering Wheels & Horn Buttons

Function of the airbag slip ring and steering angle sensor

The airbag slip ring (squib) is responsible for a stable, flexible electrical connection between the driver's airbag in the steering wheel, horn buttons, and other steering wheel-mounted controls, and the vehicle's wiring harness. The integrated steering angle sensor transmits information about the current steering wheel position to the control units, which is essential for the operation of systems such as the steering system, electronic stability control, or traction assistants.

Thanks to this design, this component is crucial for maintaining proper communication between the steering wheel and the vehicle's electronics, and its efficiency directly impacts safety and predictable vehicle behavior on the road.

Application in Audi vehicles

The presented component is designed for steering systems in Audi cars, particularly in popular premium mid-size models such as the A4 B8 generation and A6 C6 generation. It is mounted in the steering column, in the immediate vicinity of the steering wheel and the airbag module, working in conjunction with the vehicle's factory control units.

Selecting the correct airbag slip ring with a steering angle sensor is essential for post-collision repairs, steering wheel replacement, or when diagnosing issues with safety system warning lights and power steering.

Characteristics and benefits of installation

The component from this design group ensures:

• stable signal transmission to the driver's airbag,
• operation of the horn buttons and other steering wheel controls,
• precise reading of the steering angle by the sensor,
• compatibility with the steering system and electronic stability control systems.

For the user, this means proper operation of safety functions, no steering-related error codes, and comfortable use of steering wheel controls. A correctly selected slip ring with a steering angle sensor reduces the risk of recurring faults and facilitates future diagnostics.

Condition and service purpose

The offered component is in used condition, making it an attractive solution for vehicle maintenance where reasonable repair costs are important while maintaining appropriate quality. This type of part is suitable for replacing a damaged airbag slip ring, repairs after airbag deployment, or when there are issues with reading the steering angle.

Before installation, it is recommended to perform a standard verification of compatibility with the specific vehicle equipment version and to carry out the steering angle sensor adaptation according to the car manufacturer's service procedure.

Related steering system components and technical knowledge

When diagnosing faults related to the steering wheel, stability system warning lights, or airbag errors, it is worth looking at the system as a whole – from the steering column and airbag slip ring to the control units. To better understand the relationships between these components, symptoms of failure, and diagnostic methods, the following article will be helpful: Steering system and power steering – how it works and what fails?.

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