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 systemRail Pressure Sensor (RPS). Troubleshooting
Signal Waveform
...
Room Lamp. Repair procedures
Removal
Vanity Lamp
1.
Disconnect the negative (-) battery terminal.
2.
Remove the vanity lamp assembly after disconnecting the connector.
...
Fuel Tank Pressure Sensor (FTPS). Specifications
Specification
Pressure [kPa (kgf/cm², in H2O)
Output Voltage (V)
-6.67 (-0.068, -26.8)
0.5
0
2.5
...