TucsonDataManu

.com

Hyundai Tucson: Power Relay Assembly (PRA) - Removal

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Electrical System / 48V Battery System / Power Relay Assembly (PRA) - Removal

Removal

  1. Remove the PRA assembly.

(Refer to 48V Battery System - "Power Relay Assembly (PRA)")

  1. Remove the PRA cover.
  2. Remove the mounting bolts and remove the power relay busbar (A).

  1. Disconnect the main relay connector (A).
  2. Remove the main relay (B).

Installation

Installation

  1. Install in the reverse order of removal.

Removal

  1. Turn ignition switch OFF and disconnect the battery (-) terminal.
  2.  Remove the 48V battery assembly.

(Refer to 48V Battery System - "Repair procedures")

  1. Remove the battery cover (A) after loosening the mounting bolts.

Tightening torque : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

  1. Remove the terminal capacitor (A) after loosening the mounting bolts.

Tightening torque : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

  1. Remove the mounting uuts and remove the battery module (-) busbar (A).

Tightening torque : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

  1. Remove the mounting nuts and remove the battery module (+) busbar (A).

Tightening torque : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

  1. Remove the BMS wiring harness terminal after loosening the mounting bolts (A).

Tightening torque : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

  1. Remove the 48V battery case assembly after loosening the mounting bolts (A).

Tightening torque : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

  1. Disconnect the PRA extension connector (A) and the BMS & LDC connectors (B).
  2. Disconnect the battery temperature sensor extension connector (C).

  1. Disconnect the cooling blower fan connector (A).

  1. Remove the battery cooling blower unit (B) from the battery module (A).

Tightening torque : 5.9 - 9.8 N.m (0.6 - 1.0 kgf.m, 4.3 - 7.2 lb-ft)

Installation

Installation

  1. Install in the reverse order of removal.

    READ NEXT:

     Battery Pack Assembly Inlet Duct/ Battery Pack Assembly Outlet Duct

    Removal and Installation Battery Pack Assembly Inlet Duct Turn the ignition switch OFF and disconnect the battery (-) terminal. Remove the luggage board (A). Separate the inlet cooling duct (A) in the direction of the arrow. Tigh

     Battery Module Inlet Duct

    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. Tightening

     Battery Module Inlet B Duct

    Remove the 48V battery assembly. (Refer to 48V Battery System - "Repair procedures") Remove the battery pack assembly inlet duct B (A) after loosening the mounting bolts. Install in the reverse order of removal. Sp

    SEE MORE:

     Front Brake Pad

    Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. Remove the front wheel and tire (A) from front hub WARNING Be careful not to damage the hub bolts when removing the front wheel and tire (A).

     Air Cleaner Element Replacement

    Open the air cleaner element cover (A) by lifting up the air cleaner element cover handle. Unlock the air cleaner element camshaft (A) by turning in the direction of arrow. Replace the air cleaner element (A) with a new o

    Information

    2022-2025 © - www.tucsondatamanu.com