Hyundai Sonata: Warning Lights / Malfunction Indicator Lamp (MIL)
This warning light illuminates:
- Once you set the ignition switch or Engine Start/Stop button to the ON position.
- It remains on until the engine is started. - When there is a malfunction with the emission control system. In this case, have your vehicle inspected by an authorized HYUNDAI dealer.
NOTICE
- Malfunction Indicator Lamp (MIL)
Driving with the Malfunction Indicator Lamp (MIL) on may cause damage to the emission control systems which could affect drivability and/or fuel economy.
NOTICE
If the Malfunction Indicator Lamp (MIL) illuminates, potential catalytic converter damage is possible which could result in loss of engine power.
In this case, have your vehicle inspected by an authorized HYUNDAI dealer.
Electric Power Steering (EPS) Warning Light
This warning light illuminates:
Once you set the ignition switch or the Engine Start/Stop button to the
ON position.
- It remains on until the engine is started.
When there is a malfunction wit ...
Charging System Warning Light
If this warning light comes on while the engine is running, the battery is not
being charged. Immediately turn off all electrical accessories. Try not to use electrically
operated controls, such as ...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Intake Air Temperature Sensor (IATS) Description and Operation
Description
Intake Air Temperature Sensor (IATS) is included inside
Manifold Absolute Pressure Sensor and detects the intake air
temperature.
To calculate precise air quantity, correction of the air
temperature is needed because air density varies according to the
temperature. So the ECM ...
Hyundai Sonata LF 2014-2019 Owners Manual: Applying the parking brake
To apply the EPB (Electronic Parking Brake):
1. Depress the brake pedal.
2. Pull the EPB switch upwards.
Make sure the Parking Brake Warning Light comes on.
The EPB is applied automatically if the [AUTO HOLD] switch is on when the engine
is turned off. However, if you press the EPB switch within o ...
