Turn the knob to the right to increase the fan speed and airflow. Turn the knob to the left to decrease fan speed and airflow.
Setting the fan speed control knob to the "0" position turns off the fan.
Hyundai Sonata LF 2014-2019 Owners Manual: To Adjust the Sensitivity of Smart Cruise Control
The sensitivity of vehicle speed when following the front vehicle to maintain
the set distance can be adjusted. Go to the User Settings Mode (Driving Assist)
and select SCC (Smart Cruise Control). You may select one of the three stages you
prefer.
• Slow:
Vehicle speed following the front vehi ...
Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation
OBD-II review
1. Overview
The California Air Resources Board (CARB) began regulation of
On Board Diagnostics (OBD) for vehicles sold in California beginning
with the 1988 model year. The first phase, OBD-I, required monitoring of
the fuel metering system, Exhaust Gas Recirculation (EGR) sy ...