This indicator light illuminates:
When the tail lights or headlights are on.
Hyundai Sonata LF 2014-2019 Owners Manual: Washer Fluid
Checking the Washer Fluid Level
Check the fluid level in the washer fluid reservoir and add fluid if necessary.
Plain water may be used if washer fluid is not available. However, use washer solvent
with antifreeze characteristics in cold climates to prevent freezing.
WARNING
To prevent serious in ...
Hyundai Sonata LF 2014-2019 Service Manual: Brake Line Repair procedures
Removal
1.
Disconnect the brake fiuid level switch connector, and remove the reservoir cap.
2.
Remove the brake fluid from the master cylinder reservior with a syringe.
Do not spill brake fluid on the vehicle, it may damage the
paint; if brake fluid does contact the ...