its a rear bulb failure indicator if it comes on when brake is first depressed it is a brake light bulb if it is on when you start the car it is a ride light or park light
On my 95 Avalon, there was a yellow picture of a car showing that my rear lights (license plate) were out.
Dime light
If the light is on your dashboard it would be the Anti-lock Brake System
one of tyres are low pressure
ABS, check engine.
Low tire pressure on the 2011
Traction control system. If the light is on constantly, there is a malfunction.
If you mean the brake light in your dashboard, it means that you have your emergency break on while the car is on.
The dashboard symbols on the Toyota Corolla as well as other vehicles are designed to help you know that your car is running properly. You will find your engine light, oil gauge, hazard lights, and blinkers with your dashboard symbols.
Tire pressure
Time for scheduled maintenance.
oil light on when engine off