The air ventilation seats are provided to cool the front seats by blowing air through small vent holes on the surface of the seat cushions and seatbacks.
When the operation of the air ventilation seats are not needed, keep the switches in the OFF position.
While the engine is running, push the switch to cool the driver's seat or the front passenger's seat.
• The air ventilation seats default to the OFF position whenever the ignition switch is turned to the ON position.
NOTICE
To prevent damage to the air ventilation seat system and seats:
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: Engine Mounting Repair procedures
Removal and Installation
Rollroad Mounting
1.
Rollroad bracket mounting bolts and rollroad bracket (A).
Tightening torque
Bolt (B) :
107.9 ~ 127.5 N.m (11.0 ~ 13.0 kgf.m, 79.6 ~ 94.0 lb-ft)
Bolt (C) :
49.0 ~ 63.7 N.m (5.0 ~ 6.5 kgf.m, 36.2 ~ 47.0 lb-ft)
2.
Remove the rollroad sup ...