Hyundai Sonata: Indicator Lights / AUTO HOLD Indicator Light

Hyundai Sonata LF 2014-2019 Owners Manual / Convenient features of your vehicle / Indicator Lights / AUTO HOLD Indicator Light

This indicator light illuminates:

[White] When you activate the auto hold system by pressing the AUTO HOLD button.
[Green] When you stop the vehicle completely by depressing the brake pedal with the auto hold system activated.
[Yellow] When there is a malfunction with the auto hold system. In this case, have your vehicle inspected by an authorized HYUNDAI dealer.

Cruise & Cruise SET Indicator Lights

Cruise Indicator Light This indicator light illuminates: When the cruise control system is enabled. Cruise SET Indicator Light This indicator light illuminates: When the cruise control speed is set. ...

SPORT Mode Indicator Light

This indicator light illuminates: When you select "SPORT" mode as drive mode. ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Fuel Pressure Sensor (FPS) Specifications
Specification Pressure [KPa (kgf/cm?, psi)]Output Voltage (V)50 (0.51, 7.3)0.3600 (6.12, 87.0)2.51100 (11.2, 159.5)4.5 ...

Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
On-vehicle Inspection Inspect ignition coil assembly and Perform spark test 1. Check for DTCs. • If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC. (Refer to DTC guide) 2. Check if sparks occur. (1) Remove the engi ...