Adjusting instrument cluster illumination
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When the vehicle's parking lights or headlights are on, press the illumination control button to adjust the brightness of the instrument panel illumination.
When pressing the illumination control button, the interior switch illumination intensity is also adjusted. The selected brightness of illumination can be saved in the Driver Position Memory System (if equipped).

Instrument cluster
LCD Display ControlHyundai Sonata LF 2014-2019 Owners Manual: Installing a Child Restraint System (CRS)
WARNING
Before installing your child restraint system always:
Read and follow the instructions provided by the manufacturer of the
child restraint.
Read and follow the instructions regarding child restraint systems in
this manual.
Failure to follow all warnings and instructions could increas ...
Hyundai Sonata LF 2014-2019 Service Manual: Curtain Airbag (CAB) Module Repair procedures
Removal
1.
Disconnect the battery negative cable and wait for at least 3 minutes before beginning work.
2.
Remove the roof trim.
(Refer to Body - "Roof Trim Assembly")
3.
Disconnect the curtain airbag harness connector.
4.
After loosening the mounting bolts and nuts remove the curta ...