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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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 Input shaft speed sensor- Installation

Installation Check that the shaft is in the "N" position. Install the position sensor (A) and then lightly tighten the bolts. Install the position sensor "N" fixing SST(No.:09430-2Cl 10). Tighten position

 Rear Outside Combination Lamp

Disconnect the negative (-) battery terminal. Loosen the mounting bolts then remove the outside rear combination lamp (A). Disconnect the rear combination lamp connector (A). Remove the bulb after turning it in the counter

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