What is the issue when the turn signal lights up when stepping on the brake?

[VonAnastasia]

When the turn signal lights up while stepping on the brake, it is caused by a short circuit in the wiring. It needs to be handed over to a 4S shop for inspection and repair, and the wiring should be reconnected. Below is relevant information about automobile brakes: 1. Introduction to brakes: Brakes, also known as stopping devices, refer to actions that make running locomotives, vehicles, other means of transportation, or machinery stop or reduce speed. The general principle of braking is to fix a wheel or disc on the high-speed shaft of the machine and install corresponding brake shoes, bands, or discs on the machine base to generate braking torque under external force. The brake device, also known as a decelerator, is a mechanical braking device that can slow down the vehicle speed. 2. Classification of brakes: Drum brakes, disc brakes, etc.