2014 Chevrolet Silverado 3500 HD Crew Cab Owner Manual - Page 146

5-16 Instruments and Controls Readings outside the normal operating range indicate a possible problem in the electrical system. Have the vehicle serviced as soon as possible. the driver remains or becomes unbuckled while the vehicle is moving. If the driver safety belt is buckled, neither the light nor the chime comes on. normal. If the vehicle is operating outside the normal operating range, the charging system light comes on. See Charging System Light on page 5-20 for more information. The voltmeter gauge may also read lower when in fuel economy mode. This is normal. Readings outside the normal operating range can also occur when a large number of electrical accessories are operating in the vehicle and the engine is left idling for an extended period. This condition is normal since the charging system is not able to provide full power at engine idle. As engine speeds are increased, this condition should correct itself as higher engine speeds allow the charging system to create maximum power. The vehicle can only be driven for a short time with the readings outside the normal operating range. If the vehicle must be driven, turn off all accessories, such as the radio and air conditioner. Safety Belt Reminders Driver Safety Belt Reminder Light There is a driver safety belt reminder light on the instrument cluster. Passenger Safety Belt Reminder Light There may be a passenger safety belt reminder light near the passenger airbag status indicator. See Passenger Sensing System on page 3-32. When the vehicle is started this light flashes and a chime may come on to remind the driver to fasten their safety belt. Then the light stays on solid until the belt is buckled. This cycle may continue several times if For vehicles equipped with the passenger safety belt warning light, when the vehicle is started this light flashes and a chime may come on to remind passengers to fasten their safety belt. Then the light stays on solid until the belt is buckled. This