LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis >> Electrical >> Charging Systems >> 12V Battery And Fuses >> Repair Procedures >> Power Inverter Removal And Installation/Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Power Inverter Removal And Installation/Replacement

Mobile Repair Possible:  Van/Car

Overview: 

Fig 1: Power Inverter Components Location
G16024787Courtesy of VINFAST, LLC

Removal Procedure: 

  1. Disconnect the 12V battery negative terminal. Refer to 12V BATTERY NEGATIVE CABLE DISCONNECTION/CONNECTION 
  2. Remove C-pillar lower trim panel. Refer to C-PILLAR LOWER TRIM PANEL REMOVAL AND INSTALLATION/REPLACEMENT
  3. Remove Subwoofer. Refer to SUBWOOFER REMOVAL AND INSTALLATION/REPLACEMENT
    G16024788Courtesy of VINFAST, LLC
  4. Disconnect the 4 electrical connections (1) and hang them to the side.
    G16024789Courtesy of VINFAST, LLC
  5. Remove 4 nuts (1) and lift out the holder with the control units.

    Torque: 6 Nm 

    G16024790Courtesy of VINFAST, LLC
  6. Remove 4 nuts (1) and solve the power inverter (2).

    Torque: 8 Nm 

Installation Procedure: 

  1. Installation is the reverse of removal procedure, noting the following

    All fasteners must be tightened to torque specification! 

  2. Install Subwoofer. Refer to SUBWOOFER REMOVAL AND INSTALLATION/REPLACEMENT
  3. Install C-pillar lower trim panel. Refer to C-PILLAR LOWER TRIM PANEL REMOVAL AND INSTALLATION/REPLACEMENT
  4. Reconnect the 12V battery negative terminal. Refer to 12V BATTERY NEGATIVE CABLE DISCONNECTION/CONNECTION 
  5. Diagnostics, Programming and Setup. Refer to DIAGNOSTICS, PROGRAMMING AND SETUP USING IDS IN SERVICEE