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) Owners Manual: Distributing the sealant
9. Immediately drive approximately 7~10 km (4~6 miles or, about 10min) to evenly
distribute the sealant in the tire.
Do not exceed a speed of 80 km/h (50 mph). If possible, do not fall below a speed
of 20 km/h (12 mph).
While driving, if you experience any unusual vibration, ride disturbance ...
Hyundai Elantra AD (2016-2020) Owners Manual: Starting the engine
WARNING
Always wear appropriate shoes when operating your vehicle.
Unsuitable shoes, such as high heels, ski boots, sandals, flipflops, etc., may
interfere with your ability to use the brake and accelerator pedals.
Vehicle with manual transmission:
1. Make sure the parking brake is applied.
2 ...