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 ...
Hyundai Sonata LF 2014-2019 Owners Manual: Operating Door Locks from Inside the Vehicle
With the door lock button
To unlock a door, push the door lock button (1) to the "Unlock" position.
The red mark (2) on the door lock button will be visible.
To lock a door, push the door lock button (1) to the "Lock" position. If
the door is locked properly, the red mark (2) on the door loc ...