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Hyundai Tucson: Engine Room Under Cover

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Electrical System / 48V Battery System / Engine Room Under Cover

Removal

  1. Turn the ignition switch OFF and disconnect the battery (-) terminal.
  2. Remove the engine room under cover.

(Refer to Engine Mechanical System - "Engine Room Under Cover")

  1. Disconnect the ground cable (A).

Tightening torque : 18.6 - 24.5 N.m (1.9 - 2.5 kgf.m, 13.7 - 18.1 lb-ft)

  1. Remove the luggage board (A).

  1. Disconnect the inverter power cable (A) and 12V (+) cable (B).

Tightening torque : 26.5 - 32.4 N.m (2.7 - 3.3 kgf.m, 19.5 - 23.9 lb-ft)

  1. Remove the RH floor under cover (A).

Tightening torque : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

  1. Disconnect the extension connector (A).

  1. Remove the rear cross member.

(Refer to Suspension System - "Rear Cross Member")

  1. Remove the 48V battery power cable ground bolt (A), nuts (B) and then separate the fastener (C) and bracket (D).

Tightening torque :

Bolt : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

Nuts : 7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)

  1. Remove the 48V battery power cable.

Installation

  1. Install in the reverse order of removal.

    READ NEXT:

     Engine Mechanical System

    Components Pulley Stator assembly Rotor assembly Brush holder assembly Front bracket assembly Rear bracket assembly Inverter assembly Removal Turn the ignition switch OFF and disconnect the battery (-) terminal. Disconnec

     Charging System

     Vehicle parasitic current inspection

    Inspection Using the Ammeter Turn the all electric devices OFF, and then turn the ignition switch OFF. Close all doors except the engine hood, and then lock all doors. (1) Disconnect the hood switch connector. (2) Close the trunk lid.

    SEE MORE:

     Engine Mechanical System

    Components Pulley Stator assembly Rotor assembly Brush holder assembly Front bracket assembly Rear bracket assembly Inverter assembly Removal Turn the ignition switch OFF and disconnect the battery (-) terminal. Disconnec

     Rear door trim

    Component Location Rear door trim 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 injuries.

    Information

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