
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: Repair procedures
- Inspection
Operation and Leakage Check
1.Brake Booster (A)(1)Check brake operation by applying the
brake during the test run. If the brake does not operate properly,
replace the brake booster. If brake fluid remains inside the booster
when disassembled, replace the booster and master ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Forward Safety warning light. Lane Safety indicator light
Forward Safety warning light
This warning light illuminates:
When the ignition switch is in the ON
position. The Forward Safety warning
light illuminates for about 3 seconds
and then goes off.
Whenever a malfunction with Forward
Collision-Avoidance Assist is detected.
If this ...