Toyota Avensis T270 Steering Angle Sensor Clock Spring Squib 8924505030

Toyota Avensis T270 Steering Angle Sensor Clock Spring Squib is a steering and airbag system component responsible for precise steering wheel position reading and a reliable electrical connection to the airbag module. Thanks to a design consistent with Toyota factory solutions, this part ensures stable operation of safety and power steering systems. It is a practical choice for repairing the airbag system or replacing a damaged clock spring in the Avensis T270.

Specifications and technical data

• SKU: 8924505030
• Mark: Toyota
• Condition: Used
• OEM Part Number: 8924505030
• Substitutable numbers: 8924505030, 89245-05030
• Category: Other Steering & Suspension Parts

Function and application in Toyota Avensis T270

The presented component combines the functions of a steering angle sensor and an airbag clock spring, allowing for simultaneous handling of signals from the steering wheel to safety and electronic stability control systems. In practice, this means that the ESP/VDIM system receives accurate information about the steering wheel position, while the driver's airbag maintains electrical continuity during steering wheel rotation. Such a solution is particularly important in modern power steering and stability systems, where accurate steering angle reading influences system response in emergency situations. Replacing a damaged clock spring or sensor with a functional unit allows for the restoration of proper operation of traction control, driving assistants, and the airbag system.

Construction of the sensor + airbag clock spring assembly

The assembly features an integrated design where the steering angle sensor works directly with the airbag signal ribbon cable. As a result:

• continuity of the airbag wiring is maintained throughout the full range of steering wheel rotation,
• the control module receives a signal regarding the current steering wheel position,
• proper calibration of the electronic stability control system is possible after replacing the component. Combining these functions into one assembly reduces the number of connections and plugs, which promotes system stability. The original Toyota design also facilitates installation in the Avensis T270 steering column without the need for wiring modifications.

Benefits of using the original assembly in the Avensis T270

Choosing a steering angle sensor assembly with an airbag clock spring dedicated to the Toyota Avensis T270 allows for maintaining operating parameters consistent with the vehicle manufacturer's specifications. Key advantages include:

• Proper cooperation with vehicle electronics – the steering system, ESP, and airbag utilize signals with the correct characteristics,
• factory fitment for the steering column and electrical harness,
• the ability to restore proper operation of airbag and ESP warning lights after correct replacement and adaptation. This type of component is particularly recommended when errors related to the steering angle sensor occur, in the event of an open circuit in the driver's airbag, or following post-accident repairs within the steering column area.

Product condition and installation aspects

The offered assembly is sourced from dismantling and is marked as used, which allows for an economical repair while maintaining compliance with original Toyota solutions. Before installation, it is recommended to verify the correct centering of the clock spring relative to the steering wheel's middle position and to perform the steering angle sensor calibration procedure in accordance with service documentation. In practice, installation involves removing the driver's airbag, taking off the steering wheel, replacing the clock spring assembly with the sensor, and reassembling the column while maintaining proper positioning. A correctly performed operation allows for the elimination of airbag and stability control system errors and restores full system functionality.

Expansion of the safety system in Toyota vehicles

If you are planning a comprehensive repair or upgrade of the steering column area in your Toyota and need other components from the same group, such as combination switches, control modules, or additional wiring harnesses, check the available parts in the Other Toyota category. For a comparison of solutions used in sports models of other brands and a better understanding of the differences in the construction of drive and braking systems, it is worth reading an article discussing the RS series – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.