When the ignition is switched on, several warning and indicator lights come on briefly for a function 
check. They go out after a few seconds. 
A warning chime also sounds. 
The safety belt warning light  i comes on for 6 seconds when the ignition is switched on. A warning 
chime also sounds for up to six seconds if the driver's safety belt is not buckled. The chime stops 
sooner if the driver buckles his or her safety belt. The warning light and the chime also go out when 
both driver and front passenger have bucked their safety belts. 
If the driver and front seat passenger do not both fasten their safety belts within about 24 seconds 
after the chime stops and the vehicle is moving at a speed of more than about 15 mph (25 km/h), the 
chime will again sound for about 6 seconds, then go off for about 24 seconds, then sound again for 
about another 6 seconds. The same thing happens if one of the safety belts is first fastened and then 
unfastened while the vehicle is moving. The safety belt warning light also flashes ª. The warning 
chime continues to sound at 24 second intervals for up to 2 minutes. No chime sounds at speeds of 
less than about 5 mph (8 km/h). 
If the ignition is switched on, the safety belt warning light  i stays on until the driver and front 
passenger have both buckled their safety belts. 
 .WARNING 
Not wearing a safety belt or wearing an improperly positioned safety belt increases the risk of 
severe personal injury or death. Safety belts offer optimum protection only when used 
correctly. 
Frontal collisions and laws of physics 
 
Fig. 58 A vehicle with passengers not wearing safety belts approaches a wall. 
 
Fig. 59 A vehicle with passengers not wearing safety belts hits a wall.