Toyota Echo Yaris Altis Corolla Wish MR2 RAV4 Hiace 1999-2014 – multiple function
Function
This component mounts directly behind the steering wheel. It utilizes a spirally wound ribbon cable to maintain a continuous, flexible electrical connection between the moving steering wheel and the vehicle’s stationary wiring harness. It powers critical steering wheel features, including:
- Airbag safety deployments
- Horn triggers
- Cruise control modules
- Audio and infotainment buttons
Common Failure Symptoms
When this part wears out or breaks internally, it usually disrupts the electrical circuit and triggers the following signs:
- The SRS/Airbag warning light illuminates on the dashboard.
- The steering wheel buttons (volume, cruise control, etc.) stop working completely or work intermittently.
- The vehicle horn fails to sound.
Vehicle Compatibility
This part number is predominantly used on worldwide Toyota utility, SUV, and passenger models from 2015 onward. It commonly fits:
- Toyota Hilux (Generations GUN125, GUN126, GGN125, GGN135, Revo)
- Toyota Fortuner (GUN156 Series)
- Toyota Innova
- Toyota Yaris (XP150 / NSP150 Series)
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