Parking brake automatically engaged
When the EPB is applied from Auto Hold, a warning will sound and a message will appear.
AUTO HOLD turning off! Press brake pedal
When the conversion from Auto Hold to EPB is not working properly a warning will sound and a message will appear.
Information
Depress the brake pedal when the above message appears for the Auto Hold and EPB may not activate.
Press brake pedal to deactivate AUTO HOLD
If you did not apply the brake pedal when you release the Auto Hold by pressing the [AUTO HOLD] switch, a warning will sound and a message will appear.
AUTO HOLD conditions not met. Close door and hood, then fasten seatbelt
When you press the [AUTO HOLD] switch, if the driver's door and the engine hood are not closed or the driver's seat belt is not fastened, a warning will sound and a message will appear on the LCD display. In that time, press the [AUTO HOLD] button after closing the driver's door, engine hood and fastening the seat belt.
Hyundai Sonata LF 2014-2019 Service Manual: CVVT & Camshaft Components and Components Location
Components
1. Exhaust camshaft2. Intake camshaft3. Exhaust CVVT 4. Intake CVVT 5. Camshaft bearing cap6. Camshaft front bearing cap7. O-ring8. OCV (Oil Control Valve) adapter
...
Hyundai Sonata LF 2014-2019 Service Manual: Heated Oxygen Sensor (HO2S) Description and Operation
Description
Heated Oxygen Sensor (HO2S) consists of zirconium and alumina
and is installed both upstream and downstream of the Manifold Catalytic
Converter. The sensor output voltage varies in accordance with the
air/fuel ratio.
The sensor must be hot in order to operate normally. To keep ...