Inst (Instantaneous) Economy
Displays the current fuel economy in either liters per 100 kilometers (L/100 km) or miles per gallon (mpg). This number changes frequently as driving conditions change. It cannot be reset.
See also:
Electric Parking Brake Light
For vehicles with the Electric Parking Brake (EPB), this light should come
on briefly as the engine is started. If it does not come on, have the vehicle
serviced by your dealer.
The parking b ...
Passenger Sensing System
United States
Canada and Mexico
The passenger sensing system will turn off the front outboard passenger
frontal airbag and seat-mounted side impact airbag under certain conditions.
N ...
OnStar Overview
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect
to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic
Services.
The OnStar system s ...






