Hyundai Sonata: Convenient features of your vehicle / Climate control additional features
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.
Defogging logic
To reduce the probability of fogging up the inside of the windshield, the air
intake or air conditioning are controlled automatically according to certain conditions
such as or
position. To cancel ...
Storage compartment
WARNING
Never store cigarette lighters, propane cylinders, or other flammable/explosive
materials in the vehicle. These items may catch fire and/or explode if the vehicle
is exposed to hot temperatu ...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Manifold Absolute Pressure Sensor (MAPS) Specifications
Specification
Pressure[kPa (kgf/cm?, psi)]Output Voltage (V)32.5 (0.33, 4.71)0.5284 (2.90, 41.19)4.5
...
Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Troubleshooting
Problem Symptoms Table
Use the table below to help you find the cause of the
problem. The numbers indicate the priority of the like cause of the
problem. Check each part in order.
If necessary, replace these parts.
SymptomSuspect AreaReferenceLower pedal or spongy pedal ...
