This indicator light illuminates:
When you select "SPORT" mode as drive mode.
Hyundai Sonata LF 2014-2019 Owners Manual: Paddle Shifter
The paddle shifter is available when the shift lever is in the D (Drive) position
or Manual shift mode.
With the shift lever in the D position
The paddle shifter will operate when the vehicle speed is more than 6 mph (10
km/h).
Pull the [+] or [-] paddle shifter once to shift up or down one gear ...
Hyundai Sonata LF 2014-2019 Service Manual: A/C Pressure Transducer Repair procedures
Inspection
1.
Measure the pressure of high pressure line by measuring voltage output between terminal "1" and "2".
2.
Inspect the voltage value whether it is sufficient to be regular value or not.
Vdd * (0.001758 * Pressure(Psia) + 0.074126
3.
If the measured voltage value is not wi ...