Hyundai Sonata: Instrument cluster / LCD Display Control

The LCD display modes can be changed by using the control buttons on the steering wheel.

(1) : MODE button for changing modes

(2) ▲, ▼ : MOVE switch for changing items

(3) OK : SELECT/RESET button for setting or resetting the selected item

Instrument Cluster Control
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. ...

Gauges
Speedometer The speedometer indicates the speed of the vehicle and is calibrated in miles per hour (mph) and/or kilometers per hour (km/h). Tachometer The tachometer indicates the approximate numbe ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Positive Crankcase Ventilation (PCV) Valve Repair procedures
Removal 1. Disconnect the PCV hose (A). 2. Remove the PCV valve (B). Inspection 1. Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that the plunger moves.     If the plunger does not move (PCV valve is clogged), clean or replace the val ...

Hyundai Sonata LF 2014-2019 Owners Manual: Disc Brakes Wear Indicator
When your brake pads are worn and new pads are required, you will hear a high pitched warning sound from your front or rear brakes. You may hear this sound come and go or it may occur whenever you depress the brake pedal. Please remember some driving conditions or climates may cause a brake squeal ...

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