Resetting the System
System Standby

Driver Attention Warning system enters the ready status and displays the 'Standby' screen in the following situations.
-- The camera does not detect the lanes.
-- Driving speed remains over 112 MPH (180 km/h).
System setting Driver Attention Warning system is set to be on, when your vehicle is first delivered to you from the factory. To turn ON Driver Attention Warning system, turn on the engine, and then select 'User Settings → Driver Assistance → Driver Attention Warning → Inattentive Driving Warning’ on the LCD display.
Check Driver Attention Warning (DAW) system When the warning message appears, the system is not working properly. In this case, have the vehicle inspected by an authorized HYUNDAI dealer.
Replacement 1. If the compressor is marginally operable, run the engine at idle speed, and let the air conditioning work for a few minutes, then shut the engine off. 2. Disconnect the negative (-) battery terminal.
Replacement 1. Remove the heater unit assembly. (Refer to Heater - "Heater Unit") 2. Loosen the mounting screws and remove the heater core cover (A). 3.