When there is a component on the engine that is malfunctioning the warning light will turn on. The code should be assessed for what needs to be replaced so the light can the be reset.
what dose light mean
what does vsc warning light mean on lexus ex 350
You'll need to consult the owners manual.
I am assuming you mean the dashboard handbrake warning light. On many modern cars, the handbrake warning light comes on when the brake fluid is low. The early indication of this is when the light comes on when going around a corner and then goes out once you straighten up. If the fluid gets really low the light will stay lit.
automatic transmission oil temperature warning light
"Warning."
what the headlight lights mean on the dash
Tire pressure warning light.
It all depends which warning lights are on?!
Brake system warning light.....
If the oil pressure warning light came on, it may mean that you have an oil leak. It can also mean that the sensor is bad.
four wheel steering warning light