Hyundai Sonata: Door locks / Operating Door Locks from Inside the Vehicle
With the door lock button

- To unlock a door, push the door lock button (1) to the "Unlock" position.
The red mark (2) on the door lock button will be visible.
- To lock a door, push the door lock button (1) to the "Lock" position. If
the door is locked properly, the red mark (2) on the door lock button will not
be visible.
- To open a door, pull the door handle (3) outward.
- If the inner door handle of the driver's (or front passenger's) door is
pulled when the door lock button is in the lock position, the button is unlocked
and door opens.
- Front doors cannot be locked if the key is in the ignition switch and any
front door is open.
- Doors cannot be locked if the smart key is in the vehicle and any door is
open.
Information
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:
- Operate the door unlock feature repeatedly (both electronic and manual)
while simultaneously pulling on the door handle.
- Operate the other door locks and handles, front and rear.
- Lower a front window and use the mechanical key to unlock the door from
outside.
Mechanical key
If you lock the driver's door with a mechanical key, all vehicle doors will lock.
If you unlock the driver's door with a mechanical key, the driver's door will unlock.
Once the doors ...
When pressing the () switch (1),
all vehicle doors will lock.
When pressing the () switch (2),
all vehicle doors will unlock.
If the key is in the ignition switch and any door is opened, the doors ...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Rear Seats
Folding the rear seat
The rear seatbacks can be folded to facilitate carrying long items or to increase
the luggage capacity of the vehicle.
WARNING
Never allow passengers to sit on top of the folded down seatback while
the vehicle is moving. This is not a proper seating position and no seat be ...
Hyundai Sonata LF 2014-2019 Service Manual: Blower Unit Components and Components Location
Component Location
1. Blower unit assembly
Components
1. Intake actuator2. Intake case [LH]3. Intake door assembly4. Air filter5. Filter cover assembly6. Intake inlet seal 7. Intake case [RH]8. Intake outlet seal 9. Blower upper cover10. Blower unit pad11. Blower lower case12. Resistor13 ...