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 ...
Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the center facia panel.
(Refer to Heating, Ventilation and Air Conditioning - "Controller")
3.
Disconnect the body control module connectors (A).
4.
Remove the body control module (A) after loosening the mounting nut ...