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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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 Oil cooler pipe

Remove the heater pipe Disconnect the oil cooler hose (A) from the ITM. Disconnect the oil cooler hose (A) from the oil cooler. Rmove the oil cooler pipe (A) after loosening the mounting bolts. Tightening torque : 9.8 - 1

 Driveshaft Assembly- Inspection

Check the boot for water or foreign objects. Replace any defective parts. Installation The type can replace the wheel side joint boot WARNING When assembling, be careful not to let dust and foreign substances enter. Driveshaft join

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