Chevrolet Spark Owners Manual: Lockout Protection
When locking is requested with the driver door open and the key in the ignition,
all the doors will lock and then the driver door will unlock. This can be manually
overridden by pressing and holding 
on the power door lock switch.
If Unlocked Door Anti-Lockout is turned on, the vehicle is off with the driver door open, and door locking is requested, all the doors will lock and only the driver door will unlock.
The Unlocked Door Anti-Lockout feature can be turned on or off using the vehicle personalization menus.
See Vehicle Personalization on page 5-27.
Automatic Door Locks
If equipped, the vehicle is programmed so that when the doors are closed, the
ignition is on, and the shift lever is moved out of P (Park) for automatic transmissions,
or the vehicle speed is abov ...
Safety Locks
The vehicle has rear door safety locks on each rear door that prevent passengers
from opening the rear doors from the inside.
Using the Rear Door Safety Lock
Move the lever up to lock.
Cl ...
Other materials:
Braking
Braking action involves perception time and reaction time. Deciding to push the
brake pedal is perception time. Actually doing it is reaction time.
Average driver reaction time is about three-quarters of a second. In that time,
a vehicle moving at 100 km/h (60 mph) travels 20m (66 ft), which co ...
Accessories and Modifications
Adding non-dealer accessories or making modifications to the vehicle can affect
vehicle performance and safety, including such things as airbags, braking, stability,
ride and handling, emissions systems, aerodynamics, durability, and electronic systems
like antilock brakes, traction control, a ...
Antilock Brake System (ABS)
This vehicle has ABS, an advanced electronic braking system that helps prevent
a braking skid.
When the vehicle begins to drive away, ABS checks itself.
A momentary motor or clicking noise might be heard while this test is going on,
and it might even be noticed that the brake pedal moves a lit ...
