1. Driver side temperature control actuator
2. Passenger side temperature control actuator
1.Turn the ignition switch OFF.
2.Disconnect the temperature control actuator connector.
3.Verify that the temperature control actuator operates to the cool position when connecting 12V to terminal 3 and grounding terminal 4.Verify that the mode control actuator operates to the vent mode when connected in reverse.[Driver]
1. -
2. -
3. Cool position
4. Warm position
5. Sensor (+ 5V)
6. Feedback signal
7. Sensor ground
1. -
2. -
3. Cool position
4. Warm position
5. Sensor (+ 5V)
6. Feedback signal
7. Sensor ground
4.Connect the temperature control actuator connector.
5.Turn the ignition switch ON.
6.Check the voltage between terminal 5 and 6.
Door Position | Voltage (V) | Error Detecting |
Max. cooling | 0.5 ± 0.15V | Low voltage : 0.1V or less High voltage : 4.9V or more |
Max. heating | 4.5 ± 0.15V |
7.If the measured voltage is not within specification, substitute with a known-good temperature control actuator and check for proper operation.
8.Replace the temperature control actuator if it is proved that there is a problem with it.
1.Disconnect the negative (-) battery terminal.
2.Remove the crash pad lower panel.(Refer to Body (Interior and Exterior) - "Crash Pad Lower Panel")
3.Loosen the mounting screw and remove the driver shower duct (A).
4.Disconnect the PM sesnor connector (A) and hose (B).
5.Disconnect the temperature control actuator connector (A) and loosen the mounting screw and remove the temperature control actuator (B).
6.Install in the reverse order of removal.
1.Disconnect the negative (-) battery terminal.
2.Remove the crash pad center panel.(Refer to Body (Interior and Exterior) - "Crash Pad Center Panel")
3.Loosen the mounting screw and remove the passenger shower duct (A).
4.Disconnect the temperature control actuator connector (A) and loosen the mounting screw and remove the temperature control actuator (B).
5.Install in the reverse order of removal.
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Lane Following Assist
Malfunction and Limitations
Lane Following Assist malfunction
When Lane Following Assist is not
working properly, the "Check Lane
Following Assist (LFA) system" message
may appear, and the
warning light
may illuminate on the instrument
cluster. Have the vehicle inspected by an
authorized HYUNDAI dealer.
Limit ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: ESC OFF Switch
- Description
1.The ESC OFF switch is for the user to turn off the ESC system.
2.The ESC OFF lamp is on when ESC OFF switch is engaged.
- Removal
1.Disconnect the battery negative ( - ) terminal.
2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")
3.Remove the ...