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 Service Manual: Alternator Repair procedures
Removal
1.
Disconnect the battery negative terminal.
2.
Loosen the mounting bolts (A) and then, turn the adjusting bolt (B) clockwise to loosen tension.
3.
Remove the drive belt (A).
4.
Disconnect the air compressor connector (A) and the
alternator connector (B), and remove the cab ...
Hyundai Sonata LF 2014-2019 Service Manual: Rear Seat Belt Buckle Repair procedures
Replacement
1.
Remove the rear seat cushion assembly.
(Refer to Rear Seat - "Rear Seat Assembly")
2.
Loosen the mounting bolt, and then remove the rear seat belt buckle (A).
[LH]
Tightening torque :
39.2 ~ 53.9 N.m (4.0 ~ 5.5 kgf.m, 28.9 ~ 39.8 lb-ft)
[RH]
Tightening torque :
3 ...