What is an over the air software update in cars?

car dashboard digital display update

An over-the-air car update downloads software through a cellular or Wi-Fi connection instead of requiring a dealer visit. It can improve infotainment, charging, driver-assistance systems, and sometimes vehicle controls, but supported functions vary by brand, model, year, and market.

How does automatic emergency braking work?

car windshield camera

Automatic emergency braking watches for likely collisions and can warn, precharge brakes, or apply braking when the driver does not respond in time. It is useful backup, but weather, speed, road shape, sensor condition, and crossing traffic can limit what it sees.