Hyundai Sonata: Instrument cluster / LCD Display Control
The LCD display modes can be changed by using the control buttons on the steering wheel.
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(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: Battery Sensor Repair procedures
Removal
1.
Disconnect the battery negative (-) cable.
2.
Disconnect the battery sensor connector (A).
3.
Remove the battery negative (-) cable after removing the bolts (B).
Installation
1.
Install in the reverse order of removal.
Battery sensor cable installation bolt:
10.8 ~ 1 ...
Hyundai Sonata LF 2014-2019 Service Manual: Important Safety Notice
General Information
Proper service methods and repair procedures are essential
for safe, reliable operation of all motor vehicles as well as personal
safety of the operator. The service procedures and descriptions in this
shop manual provide general directions for a service and repair.
...
