<human>: My friend has a problem with his car's brakes. How can I help him?
<bot>: The first step is to make sure that the brakes are in proper working condition. You should check for any warning lights on the dashboard and inspect the brake pads, rotors, and calipers. If you notice any problems, take the vehicle to a mechanic as soon as possible. Additionally, you may want to consider having the brakes professionally inspected by an expert.