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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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 Piston Pin - Reassembly

WARNING Thoroughly clean all parts to assembled. Before installing the parts, apply fresh engine oil to all sliding and rotating surfaces. Always use new gaskets, O-ring and oil seals. Install the crankshaft position sensor wheel

 Air ventilation seat

Component Location Air ventilation seat blower Air ventilation seat control unit Air ventilation seat duct Components Removal Cushion Blower Remove the front seat assembly. (Refer to Body - "Front Seat Assembly")

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