

Brake wear depends on the style of driving, particularly in the case of vehicles used in town, over short distances. It may be necessary to have the condition of the brakes checked, even between vehicle services.
Unless there is a leak in the circuit, a drop in the brake fluid level indicates that the brake pads are worn.
Chevrolet Sonic. Radio Frequency Statement
This vehicle has systems that operate on a radio frequency that comply with Part
15 of the Federal Communications Commission (FCC) rules and with Industry Canada
Standards RSS‐GEN/210/220/31 ...
Chevrolet Sonic. Radio Controls without Touchscreen
The buttons used to control the radio are:
P /VOL: Press to turn the radio on and off.
RADIO/BAND: Press to choose between AM, FM, and SiriusXM®, if equipped.
Push/MENU/TUNE Knob: Turn to navigate ...