Automatic Ventilation
When the ignition switch is in the ON position or when the engine is running and outside temperature is below 59°F (15°C). At the same time, when A/C mode is off and mode is Bi-Level or Floor mode with the recirculated air position selected more than five minutes, the air intake position will automatically change to the outside (fresh) air position.
To cancel or reset the Automatic Ventilation
When the air conditioning system is on, select Face Level mode and while pressing the A/C button, press the recirculated air position button five times within three seconds.
Sunroof Inside Air Recirculation
When the heater or air conditioning system is on with the sunroof opened, the outside (fresh) air position will be automatically selected. At this time, if you press the recirculated air position button, the recirculated air position will be selected but will change back to the outside (fresh) air position after 3 minutes.
When the sunroof is closed, the air intake position will return to the original position that was selected.
Hyundai Sonata LF 2014-2019 Service Manual: Knee Airbag (KAB) Module Description and Operation
Description
The Knee Airbag (KAB) is installed inside the crash pad lower
panel and protects the driver in the event of a frontal crash. The
SRSCM determines if and when to deploy the KAB.
Never attempt to measure the circuit resistance of the airbag
module (squib) ev ...
Hyundai Sonata LF 2014-2019 Owners Manual: Blind Spot Detection System (BSD)
The Blind Spot Detection System (BSD) uses a radar sensor to alert the driver.
It senses the rear side territory of the vehicle and provides an indication to
the driver if it detects an object approaching from these areas.
(1) BSD (Blind Spot Detection)
The warning range depends on your vehicle sp ...