What does APS in the car mean? What's the use?

Aps is the accelerator pedal in a car.

The accelerator pedal, also known as the accelerator pedal, is mainly used to control the throttle opening of the engine, thus controlling the power output of the engine. The traditional accelerator pedal is connected with the accelerator through the accelerator cable or pull rod.

Function of accelerator pedal:

The main function of the accelerator pedal is to control the opening of the throttle valve, thus controlling the power output of the engine. The accelerator pedal of some cars is connected with the accelerator of the engine through the accelerator cable or pull rod, and the driver directly controls the accelerator when stepping on the accelerator pedal. Now many vehicles use electronic accelerator, and the accelerator pedal and accelerator are no longer connected by accelerator cable.