What Causes the Car Brake Light to Stay On?

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If the brake light remains on after the engine is turned off, it is most likely due to a faulty brake switch. If the brake switch is damaged, the owner can replace it themselves as the difficulty level is not very high. Brake fluid is an essential part of the car's braking system. When the driver presses the brake pedal, the force applied is transmitted through the piston of the master cylinder. Here is additional information: Parking Light: If only one side of the taillight is on, there is no need to panic. This is actually the vehicle's parking light function, designed to warn passing vehicles at night. Generally, this hidden feature is activated after parking and turning off the engine by moving the turn signal lever to the side where the light should be on. If the turn signal lever is accidentally bumped after turning off the engine, this function might be unintentionally activated.