What is the relay number for the Volkswagen Lavida's air conditioning?
1 Answers
The relay number for the Volkswagen Lavida's air conditioning is 648. Below is a detailed introduction about automotive air conditioning relays: Overview: A relay is an electrical control device that causes a predetermined step change in the controlled quantity in the electrical output circuit when the change in the input quantity (excitation quantity) reaches the specified requirements. It establishes an interactive relationship between the control system (also known as the input circuit) and the controlled system (also known as the output circuit). Function: A relay is an automatic switching component with isolation functionality, widely used in remote control, telemetry, communication, automatic control, mechatronics, and power electronic equipment, making it one of the most important control components.