
1.Turn the ignition switch OFF and disconnect the battery (-) terminal.
2.Remove the battery.(Refer to Charging System - "Battery")
3.Disconnect the battery sensor connector (A).

4. Remove the battery sensor (A).
Tightening torque :26.5 - 32.4 N.m (2.7 - 3.3 kgf.m, 19.5 - 23.9 Ib-ft)

1. Install in the reverse order of removal.
• For the vehicle equipped with a battery sensor, be careful not to damage the battery sensor when the battery is replaced or recharged.
1)When replacing the battery, the new battery should be of the same type, capacity and brand with the previous one. If a battery of a different type is replaced, the battery sensor may recognize the battery to be abnormal.
2)When installing the ground cable on the negative post of battery, tighten the clamp to the specified torque. An excessive tightening can damage the PCB internal circuit and the battery terminal.
3)When recharging the battery, ground the negative terminal of the booster battery to the vehicle body.
1.Turn the Iginition switch ON and OFF.
2.Park the vehicle for about 4 hours with the hood and all doors closed.
Battery
DC DC converterHyundai Tucson (NX4) 2022-2026 Service Manual: Air Ventilation Seat
- Component Location
1. Air ventilation seat blower2. Air ventilation seat control unit3. Air ventilation seat duct
- Components
Pin Connector AConnector B
1IGN 1Ventilation heater battery (+)
2Blower power_LHHeater power_LH
3Blower speed_LHHeater power_RH
4Blower RPM input_LH-
5 ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Push Button Start Ignition Switch
Whenever the front door is opened,
the Push Button Start ignition switch
illuminates and goes off 30 seconds after
the door is closed.
WARNING
To turn off the vehicle in an emergency:
Press and hold the Push Button Start
ignition switch for more than two
seconds. Or rapidly press and ...