Hyundai Veloster: Manual climate control system

1. Turn the ignition switch to the ON position.
2. Select the defrost button
(
).
3. Press the air intake control
button at least 5 times within 3 seconds.
The indicator on the air intake button blinks 3 times with 0.5 seconds of interval. It indicates that the defogging logic is canceled or returned to the programmed status.
If the battery has been discharged or disconnected, it resets to the defog logic status.
Defogging logic
Automatic climate control systemTroubleshooting
Troubleshooting
Ignition System
Symptom
Suspect area
Remedy
Engine will not start or is hard to start (Cranks OK)
Ignition lock switch ...
Troubleshooting
Troubleshooting
Problem Symptoms Table
Use the table below to help you find the cause of theproblem. The numbers
indicate the priority of the likecause of the problem. Check each p ...
Passenger Airbag (PAB) Module. Components and Components Location
Components
...