1.Disconnect the negative ( - ) battery terminal.
2.Remove the front door trim.(Refer to Front Door - "Front Door Trim")
3.Loosen the mounting screws and remove the front door inside handle (A).

4.To install, reverse removal procedure.
• Make sure the door locks / unlocks and opens / closes properly.
Front Door Trim
Front Door Window GlassHyundai Tucson (NX4) 2022-2026 Owner's Manual: Jump Starting
Jump starting can be dangerous if done
incorrectly. Follow the jump starting
procedure in this section to avoid serious
injury or damage to your vehicle. If in
doubt about how to properly jump start
your vehicle, have a service technician or
towing service do it for you.
WARNING
To pre ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Heater & A/C Control Unit (Manual)
- Component
Connector Pin Function
Pin NoConnector A (Blower)Connector B (Main)
1LowBattery (+)
2CommonISG B+
3GroundILL+ (TAIL)
4Middle LowSensor REF (+5V)
5Middle HighMode control actuator feedback
6HighTemperature control actuator feedback
7Intake actuator feedback
8Evaporator tem ...