Follow either of these procedures:
Hyundai Sonata LF 2014-2019 Service Manual: Electric Parking Brake (EPB) Schematic Diagrams
Schematic Diagram
Terminal function
Pin NOFunctionPin NOFunction6EPB signal 12RR EPB motor power 7EPB signal 23RR EPB motor ground8EPB signal 312RL EPB motor power 9EPB signal 413RL EPB motor ground
...
Hyundai Sonata LF 2014-2019 Owners Manual: If the Engine Overheats
If your temperature gauge indicates overheating, you experience a loss of power,
or hear loud pinging or knocking, the engine may be overheating. If this happens,
you should:
1. Pull off the road and stop as soon as it is safe to do so.
2. Place the shift lever in P (Park) and set the parking brak ...