Audible Alerts: ICUC

An audible alert sounds whenever one of the following conditions exists:

• Engine oil pressure falls below the minimum preset value.

• Coolant temperature rises above the maximum preset value.

• Air pressure falls below approximately 70 psi (483 kPa).

• Parking brake is set with the vehicle moving faster than 2 mph (3 km/h).

• System voltage falls below 11.9 volts.

• Door is unlatched with the parking brake off.

Optional audible alert sounds whenever one of the following conditions exists:

• Driver seat occupancy sensor reads someone in the seat with the seat belt not fastened and the parking brake off.

• Key is in the ignition and the door is unlatched.