Check Engine Light: This light indicates that there is a problem with the engine or related systems.
ABS (Anti-lock Braking System) Light: This light indicates a problem with the ABS system, which helps prevent the wheels from locking up during braking.
Traction Control Light: This light indicates an issue with the traction control system, which helps maintain traction between the wheels and the road.
Oil Pressure Warning Light: This light indicates low oil pressure, which can be caused by a low oil level or a problem with the oil pump.
Coolant Temperature Warning Light: This light indicates that the engine coolant temperature is too high, which can be caused by low coolant levels or a problem with the cooling system.
Fuel Level Warning Light: This light indicates that the fuel level is low and the vehicle needs to be refueled.
Tire Pressure Warning Light: This light indicates a loss of tire pressure, which can affect handling and traction.
Battery Warning Light: This light indicates a problem with the vehicle's battery or charging system.
Airbag Warning Light: This light indicates a problem with the airbag system, which may affect its ability to protect occupants in the event of a collision.
Brake System Warning Light: This light indicates an issue with the braking system, including low brake fluid levels or worn brake pads.
Note that the specific meaning and appearance of warning lights may vary based on the Ford Focus model, year, and market they are sold in. If you see an unfamiliar warning light on your dashboard, it is important to refer to the owner's manual for an explanation.