Adjusting instrument cluster illumination

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.
WARNING
Never adjust the instrument cluster while driving. Doing so could lead to driver distraction which may cause an accident and lead to vehicle damage, serious injury, or death.

Instrument Cluster
GaugesHyundai Elantra AD (2016-2020) Service Manual: SS-A Solenoid Valve(ON/OFF) Repair procedures
Inspection
1.
Turn ignition switch OFF.
2.
Remove the battery and battery tray.
(Refer to Engine Electrical System - "Battery")
3.
Disconnect the solenoid valve connector (A).
4.
Measure resistance between sensor signal terminal and sensor ground terminal.
5.
Check that the ...
Hyundai Elantra AD (2016-2020) Service Manual: Sunroof
Components and Components Location
Components
1. Glass panel assembly2. Deflector3. Motor assembly4. Spring base assembly5. Plate rail assembly6. Guide rail assembly7. Drip link rail8. Seal tape9. Frame sub assembly10. Stopper11. Sunshade assembly12. Drip rail assembly
Repair procedures
Adju ...