1. Fan speed control knob
2. Temperature control knob
3. Mode selection buttons
4. Front windshield defroster button
5. Rear window defroster button
6. A/C (Air conditioning) button
7. Air intake control button
Hyundai Sonata LF 2014-2019 Owners Manual: Malfunction Indicator Lamp (MIL)
This warning light illuminates:
Once you set the ignition switch or Engine Start/Stop button to the ON position.
- It remains on until the engine is started.
When there is a malfunction with the emission control system. In this case,
have your vehicle inspected by an authorized HYUNDAI dealer ...
Hyundai Sonata LF 2014-2019 Service Manual: Relay Box (Passenger Compartment) Components and Components Location
Component Location
[Interior Junction Block]
...