Understanding the Importance of the Spiral Cable Assembly

The spiral cable assembly is a critical component in modern vehicles, ensuring the seamless operation of the steering wheel controls and maintaining crucial connectivity for airbag systems. This component is essential for vehicles equipped with airbags, as it facilitates the necessary electrical connections while allowing the steering wheel to move freely. Failing to replace a faulty spiral cable assembly can compromise both safety and comfort.

How It Works

The spiral cable assembly, often referred to as a clock spring, provides a conductive path between the vehicle's electrical systems and the steering wheel-mounted controls. It is designed to wind and unwind as the steering wheel turns, maintaining connectivity without tangling the delicate internal wiring. This ingenious design allows for continuous power and communication flow between the airbag module, horn, and audio/phone controls.

Consequences of a Broken Spiral Cable Assembly

When the spiral cable assembly begins to fail, drivers may experience intermittent or complete loss of functionality in the steering wheel controls, airbag warning lights could illuminate, and the horn may not work. This malfunction can be hazardous, as airbags might not deploy during a collision, potentially leading to severe injuries. Additionally, it could lead to inconvenience as audio controls and other functionalities become inoperative.

Compatible Car Models

• Bb/Open Deck
• Caldina
• Corolla
• Corolla 5D
• Corolla Hb
• Corolla Runx/Allex
• Corolla Spacio
• Corolla/Altis Sed/Wg
• Corolla/Fielder
• Echo
• Fun Cargo
• Hiace
• Hiace/Regiusace
• Isis
• Ist
• Mr-S
• Mr2
• Noah/Voxy
• Platz
• Porte
• Premio/Allion
• Probox/Succeed
• Raum
• Rav4
• Rav4 J/L
• Vitz
• Will Cypha
• Wish
• Yaris
• Yaris/Echo 4D
• Yaris/Echo Verso