84306-52041 8430652041 For Toyota Echo Yaris Altis Corolla Wish MR2 RAV4 Hiace 1999-2014 – basic function
Vehicle Compatibility
This specific part number primarily fits the following Toyota models:
- Toyota Echo: Model years 2003–2005.
- Toyota HiAce: Model years 2005–2017 (and up to 2020 on some regional variants).
- Toyota Yaris / Vitz: Model years 2000–2005.
- Toyota Corolla: Selective older generations (depending on regional manufacturing specs).
- Toyota MR2 Spyder: Model years 2005–2006.
- Interchangeable Part Number: This part is frequently cross-referenced with Toyota part number 84306-0D021.
Common Symptoms of Failure
If this part breaks, the physical connection inside snaps. This will cut off electrical power to the steering controls. Look out for these signs:
- ⚠️ Airbag Warning Light: The SRS/Airbag light stays illuminated on your dashboard.
- 📯 Inoperative Horn: The horn stops working completely, or only works when the steering wheel is turned to specific angles.
- 🎛️ Dead Steering Controls: Cruise control buttons, radio volume toggles, or phone controls fail to respond.
- 🔊 Clicking Noises: A distinct clicking, scratching, or rubbing noise coming from right behind the steering wheel when turning



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