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Hyundai Tucson: 48V Battery System

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Electrical System / 48V Battery System

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 48V Battery System - Description

Description The Mild Hybrid Electric Vehicle (MHEV) uses hybrid power source (Engine, MHSG), so its fuel efficiency is relatively high and exhaust emission is very small compared to the traditional vehicle which uses only engine as power source

 48V Battery System - Removal

Turn the ignition switch OFF and disconnect the battery (-) terminal. Remove the luggage board (A). Disconnect the BMS ECU extension wiring harness connector (A). Disconnect the inverter power cables (A). Tightening torque

 48V Battery System -  Repair procedures (Removal)

Turn ignition switch OFF and disconnect the battery (-) terminal. Remove the 48V battery assembly. (Refer to 48V Battery System - "Repair procedures") Remove the battery cover (A) after loosening the mounting bolts. Tightenin

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 Remote key (if equipped)

Your HYUNDAI uses a remote key, which you can use to lock or unlock the driver and passenger doors or the liftgate. Door Lock Door Unlock Liftgate Open (if equipped) Panic Locking To lock : Close all doors, engine hood and l

 Brake Pedal - Removal

Turn ignition switch OFF and disconnect the negative (-) batteiy cable. Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") Disconnect the stop lamp switch connector (A). Pull the locking plate (A)

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