To sound the horn, press the area indicated by the horn symbol on your steering wheel (see illustration). The horn will operate only when this area is pressed.
NOTICE
Do not strike the horn severely to operate it, or hit it with your fist. Do not press on the horn with a sharp-pointed object.
Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Service Point Target Auto Calibration (SPTAC)
This procedure provides a way to calibrate the camera by
having the service technician align the car to a well lit simulated
straight road target; preferably wall mounted.
The LDWS camera will have a "System Out of Calibration" DTC set if not op ...
Hyundai Sonata LF 2014-2019 Service Manual: Input shaft speed sensor 2 Components and Components Location
Components
1. Input shaft speed sensor 1 (Odd)2. Input shaft speed sensor 2 (Even)
...