SpecificationsHyundai Sonata LF 2014-2019 Service Manual: Instrument Cluster Components and Components Location
   Components
Connector Pin Information
NoDescriptionNoDescription1-21Speaker (+)2Illumination (-)22Speaker (+)3Rheostat switch (Down)_Input23Immobilizer_Input4Rheostat switch (Up)_Input24AT ('P' Position)5-25AT ('R' Position)6Oil press switch_Input26AT ('N' Position)7Washer level (Low signal)_Inpu ...
   
Hyundai Sonata LF 2014-2019 Owners Manual: ECO mode
   
When the Drive Mode is set to ECO mode, the engine and transmission control logic 
are changed to maximize fuel efficiency.
	When the ECO mode is selected by pressing the DRIVE MODE button, the ECO 
	indicator will illuminate.
	If the vehicle is set to ECO mode, when the engine is turned OFF and r ...