Recirculation mode automatically activates to reduce the scent of the washer fluid entering the cabin when the windshield washer is used.
When it is shifted to the recirculation mode, the unpleasant scent may flow into the vehicle.
However, in cold weather to prevent the windshield from fogging up, the recirculation mode may not be selected.
Turning Activate upon Washer Fluid Use ON or OFF
Climate control system
To turn the Activate upon Washer Fluid
Use feature on or off, select Floor-level
() mode, and then press the air
intake control (
) button four times
within two seconds while pressing the
A/C button.
When Activate upon Washer Fluid Use ON is turned on, the air intake control button indicator blinks 6 times. When turned off, the indicator blinks 3 times.
Infotainment system
Activate upon Washer Fluid Use can be turned on and off by selecting Setup > Vehicle > Climate > Recirculate Air > Activate upon Washer Fluid Use from the Settings menu.
Hyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
- Troubleshooting
1)After replacing controller, always check that the system operates properly.
2)If the failure persists after replacing the controller, do not replace the controller.
1.Inspection by DTC CodeSymptomProbable CauseRemedy
1. Single DTC code appearanceLoose c ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Description and Operation
- Description
A : Crankcase pressure regulating valve (PRV)B : Breather hoseC : Intake hoseD : Air flowE : Intake manifoldF : Cylinder block
① Blow-by gas flow② Blow-by gas inflow to the cylinder head cover
throungh the cylinder block & head & chain cover③-1 In the
partial ...