Hyundai Tucson: 48V Battery System - Removal
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Electrical System / 48V Battery System / 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 : 26.5 - 32.4 N.m (2.7 - 3.3 kgf.m, 19.5 - 23.9 lb-ft)
- Disconnect the 12V (+) cable (A).
Tightening torque : 26.5 - 32.4 N.m (2.7 - 3.3 kgf.m, 19.5 - 23.9 lb-ft)
- Separate the inlet cooling duct (A) in the direction of the arrow.
Tightening torque : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)
- Remove the outlet cooling duct (A).
Tightening torque : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)
- Remove the 48V battery assembly (A).
Tightening torque : 19.6 - 29.4 N.m (2.0 - 3.0 kgf.m, 14.5 - 21.7 lb-ft)
Installation
- Install in the reverse order of removal.
Specifications
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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
BMS ECU Terminal and Input/Output Signal
Terminal Function
Connector B10-A
Connector B01-B
Removal
Turn ignition switch OFF and disconnect the battery (-) terminal.
Remove the 48V battery assembly.
(Refer to 48V Battery System - "Repair procedures")
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
SEE MORE:
Measuring the resistance of the pressure sensor
Turn ignition switch OFF.
Disconnect the pressure sensor connector.
Measure resistance between sensor terminal and terminal.
Check the measured resistance. (Refer to table)
Table 1
Removal
Remove the coupling assembly.
(Refer to
Rear bumper beam assembly
Component
Location
Rear bumper beam assembly
Replacement
WARNING
When removing with a flat-tip screwdriver or remover, wrap
protective tape around the tools to
prevent damage to components.
Put on gloves to prevent hand injuri
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
