
Turning the ignition key to MAR, the multifunction display shows the message “Check active”: the diagnostic phase of all the electronic systems on the car has started. This lasts few seconds: if no faults are detected, when the engine has started, the display shows the “Check OK” message. See section “Warning lights and messages” if faults are found.

Chevrolet Sonic. Overview (AM-FM Radio)
1. FAV (Favorites)
Radio: Opens the favorites list.
2. /VOL (Power/Volume)
Turns the system on or off and adjusts the volume.
3. Buttons 1−6
Radio: Saves and selects favorit ...
Chevrolet Sonic. Front Seats
The front seats have adjustable head restraints in the outboard seating positions.
Adjust the head restraint so that the top of the restraint is at the same height
as the top of the occupant's he ...
Chevrolet Sonic. Mirror Adjustment
Exterior Mirrors
Manual Outside Mirrors
Move the control up, down, or side to side to adjust the mirror.
See Manual Mirrors.
Power Outside Mirrors
For vehicles with power outside mirrors:
1. ...