Operation CHARM: Car repair manuals for everyone.

Horn: Description and Operation





HORN: HORN SYSTEM: SYSTEM DIAGRAM





Communication table









SYSTEM DESCRIPTION

1. HORN SYSTEM DESCRIPTION

When the steering pad (horn button) is pressed, a signal is sent from the steering pad through the steering pad switch (steering pad ECU) to the spiral cable. The spiral cable and front light ECU (front controller) communicate via the CAN line. The front controller receives the signal and sends it to the vehicle horns, causing the horns to sound.

2. FUNCTION OF MAIN COMPONENT