You can use the phone wirelessly by using the Bluetooth® Wireless Technology.
(1) Call / Answer button
(2) Call end button
(3) Microphone
Detailed information for the Bluetooth® Wireless Technology hands-free is described in the following pages in this chapter or in the manual supplied separately.
Hyundai Sonata LF 2014-2019 Owners Manual: System Maintenance
System Maintenance
This filter is installed behind the glove box. It filters the dust or other pollutants
that enter the vehicle through the heating and air conditioning system.
Have the climate control air filter replaced by an authorized HYUNDAI dealer
according to the maintenance schedule. If ...
Hyundai Sonata LF 2014-2019 Service Manual: Compressor oil Repair procedures
Oil Specification
1.
The R-134a system requires synthetic (ND8) compressor oil
whereas the R-12 system requires mineral compressor oil. The two oils
must never be mixed.
2.
Compressor (ND8) oil varies according to compressor model. Be sure to use oil specified for the model of compressor ...