
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. System Operation
The vehicle has a Traction Control System (TCS) and StabiliTrak®, an electronic
stability control system. These systems help limit wheel slip and assist the driver
in maintaining control, especia ...
Chevrolet Sonic. Safety Belt Pretensioners
This vehicle has safety belt pretensioners for front outboard occupants. Although
the safety belt pretensioners cannot be seen, they are part of the safety belt assembly.
They can help tighten the ...
Honda Fit. Front Airbags (SRS)
The front SRS airbags inflate in a moderate-to-severe frontal collision to
help protect
the head and chest of the driver and/or front passenger.
SRS (Supplemental Restraint System) indicates tha ...