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Hyundai Tucson: Charging System

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Electrical System / Charging System

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 Vehicle parasitic current inspection

Inspection Using the Ammeter Turn the all electric devices OFF, and then turn the ignition switch OFF. Close all doors except the engine hood, and then lock all doors. (1) Disconnect the hood switch connector. (2) Close the trunk lid.

 CMF Battery

Description The CMF (Closed Maintenance Free) battery is, as the name implies, totally maintenance free and has no removable battery cell caps. The CMF (Closed Maintenance Free) battery does not require water replenishment for the repair.

 Battery

Removal Turn the ignition switch OFF and disconnect the battery (-) terminal (A). Tightening torque : 7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 Ib-ft) Disconnect the battery (+) terminal (A). Tightening torque : 7.8 - 9.8 N.m (0.

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 Anti-theft System (UK only)

Components Location UIP(Ultrasonic Intrusion Protection) Sensor UIP(Ultrasonic Intrusion Protection) Siren Description Anti Theft Device Block Diagram This system is designed to provide protection from unauthorised entry into th

 Power Relay Assembly (PRA) - Removal

Removal Remove the PRA assembly. (Refer to 48V Battery System - "Power Relay Assembly (PRA)") Remove the PRA cover. Remove the mounting bolts and remove the power relay busbar (A). Disconnect the main relay connector

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