Trailer Brake Control Switch

About this product

Toyota's Trailer Brake Control Switch (#84391-0C020), an integral part of the Switch & Relay & Computer system, serves a primary role in managing the braking force of the trailer. As an electrical component, it activates the brake system of the trailer in harmony with the towing vehicle, ensuring smooth and secure stops. This control switch, like other components, may degrade over time, losing its efficacy. A non-functional or old switch may result in diminished braking performance, potentially causing hazardous driving conditions. Therefore, periodic replacement is crucial for maintaining optimal braking capacity. By using genuine Toyota autparts, compatibility with your vehicle is supported. Moreover, Toyota backs its genuine parts with a warranty, offering peace of mind with each purchase. In conclusion, the Trailer Brake Control Switch (#84391-0C020) significantly contributes to the safe and efficient operation of the overall system, particularly when towing heavy loads.
Brand Toyota Genuine
Part Number 84391-0C020

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