
Deadlocking renders the exterior and interior door controls inoperative. It also deactivates the manual central control button.
Therefore, never leave anyone inside the vehicle when it is deadlocked.

Using the key
Using the remote control

Deadlocking is confirmed by fixed lighting of the direction indicators for approximately two seconds. Depending on version, the door mirrors fold at the same time.

Folding the key
First press this button to fold the key.
If you do not press the button when folding the key, there is a risk of damage to the mechanism.
Chevrolet Sonic. Child Restraint Systems
Rear-Facing Infant Seat
A rear-facing infant seat provides restraint with the seating surface against
the back of the infant.
The harness system holds the infant in place and, in a crash, acts t ...
Chevrolet Sonic. Safety Function Override
If the battery on the vehicle has been recharged or disconnected, or is not working,
the windows will need to be reprogrammed for the express-up feature to work. Before
reprogramming, replace or r ...
Chevrolet Sonic. Online Owner Center
Online Owner Experience (U.S.) my.chevrolet.com
The Chevrolet online owner experience is a one-stop resource that allows interaction
with Chevrolet and keeps important vehicle-specific information ...