See also:

Injured Person
A seat belt should be used when an injured person is being transported. When this is necessary, you should consult a physician for recommendations. ...

Instrument cluster and indicator lights
1. Tachometer. 2. Turn Signal Indicator Light. 3. Seat Belt Warning Light. 4. Supplemental Restraint (AirBag) System Service Reminder Indicator (SRI). 5. Speedometer. 6. Parking Brake/Low Brake ...

Why didn’t my air bag go off in a collision? (Inflation and non-inflation conditions of the air bag)
There are many types of accidents in which the air bag would not be expected to provide additional protection. These include rear impacts, second or third collisions in multiple impact accidents, ...