1. Auto defogging actuator
1.Turn the ignition switch OFF.
2.Disconnect the auto defogging connector.
3.Verify that the auto defogging actuator operates to the open position when connecting 12V to terminal 3 and grounding terminal 6. Verify that the auto defogging actuator operates to the close position when connected in reverse.
1. -
2. -
3. DEF (Close)
4. Vent mode
5. Feedback signal
6. Sensor (+ 5V)
7. DEF (Open)
4.Connect the auto defogging actuator connector.
5.Turn the ignition switch ON.
6.Check the voltage between terminals 5 and 4.
Door position | Voltage (4-5) | Error detecting |
DEF (ON) | 1.18 ± 0.15 V | Low voltage : 0.1V or less |
DEF (OFF) | 4.10 ± 0.15 V | High voltage : 4.9V or more |
7.If the measured voltage is not within specification, check the operation by replacing the existing auto defogging actuator with a new genuine part. After that, determine whether replacement of the auto defogging actuator is required or not.
8.Replace the auto defogging actuator if it is proved that there is a problem with it.
1.Disconnect the negative (-) battery terminal.
2.Remove the main crash pad assembly.(Refer to Body (Interior and Exterior) - "Main Crash Pad Assembly")
3.Disconenct the connector (A) and loosen the mounting screws and remove the auto defogging actuator (B).
4.Install in the reverse order of removal.
Hyundai Santa Cruz 2021-2025 Owners Manual: Smart key precautions
The smart key may not work if any of the
following occur:
The smart key is close to a radio
transmitter such as a radio station or
an airport which can interfere with
normal operation of the transmitter.
The smart key is near a mobile two
way radio system or a mobile phone.
Another vehi ...
Hyundai Santa Cruz 2021-2025 Owners Manual: Air Ventilation Seat
The air ventilation seats are provided
to cool the front seats by blowing air
through small vent holes on the surface
of the seat cushions and seatbacks.
When the operation of the air ventilation
seat is not needed, keep the switches in
the OFF position.
While the engine is running, push the
...