Hyundai Accent: Operating door locks from inside the vehicle
With the door lock button
WARNING - Door lock malfunction
If a power door lock ever fails to function while you are in the vehicle, try one or more of the following techniques to exit:

With central door lock switch (if equipped)
Operate by depressing the central door lock switch.
WARNING - Doors
WARNING - Unlocked vehicles
Leaving your vehicle unlocked can invite theft or possible harm to you or others from someone hiding in your vehicle while you are gone. Always remove the ignition key, engage the parking brake, close all windows and lock all doors when leaving your vehicle unattended.
WARNING - Unattended children
An enclosed vehicle can become extremely hot, causing death or severe injury to unattended children or animals who cannot escape the vehicle. Furthermore, children might operate features of the vehicle that could injure them, or they could encounter other harm, possibly from someone gaining entry to the vehicle. Never leave children or animals unattended in your vehicle.
Operating door locks from outside the vehicle
Impact sensing door unlock systemDescription and Operation
Operation and Leakage Check
Check all of the following items:
Component
Procedure
Brake Booster (A)
Check brake operation by applyin ...
Description
Automatic transaxle system relies on various measurement data to determine
the current control status and extrapolate the necessary compensation values.
These values are used to control the a ...
Limitation of Active ECO operation
If the following conditions occur while Active ECO is operating, the system operation
is limited even though there is no change in the ECO indicator.
When the coolant temperature is low: The sys ...