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Redundancy Control Unit Bracket Removal And Installation/Replacement

Mobile Repair Possible:  No

Overview: 

G16030821Courtesy of VINFAST, LLC
WARNING: Electricity hazard 
Failure to follow specified procedures may result in death or serious injury from electric shock when working on or near high-voltage components.
  • Only authorized and appropriately trained persons may carry out work on high-voltage vehicles and components.
  • Perform High Voltage isolation procedure prior to commencing work
  • Ensure appropriate Personal Protective Equipment is worn until the system is verified safe
WARNING: Hot surface 
Failure to follow specified procedures may result in severe injuries due to burns or scalds.
  • Do not commence work until components/liquids have sufficiently cooled down.
  • Always use personal protective equipment (PPE).
NOTE: Contamination 
Contamination or moisture entering the cooling system can lead to malfunction or functional failure.
  • The vehicle cooling system and any removed components should be capped/sealed during work to prevent contamination entry

Removal Procedure: 

  1. Disconnect the 12V battery negative terminal. Refer to 12V BATTERY NEGATIVE CABLE DISCONNECTION/CONNECTION
  2. Disable HV-System. Refer to HV-SYSTEM DISABLING/ENABLING
  3. Remove PDU EMI Filter. Refer to PDU EMI FILTER REMOVAL AND INSTALLATION/REPLACEMENT (US/CA)
  4. Remove Power Distribution Unit (PDU) Cradle. Refer to POWER DISTRIBUTION UNIT (PDU) CRADLE REMOVAL AND INSTALLATION/REPLACEMENT
  5. Remove Air Inlet Grille Panel and Extension. Refer to AIR INLET GRILLE PANEL AND EXTENSION REMOVAL AND INSTALLATION/REPLACEMENT
    G16030822Courtesy of VINFAST, LLC
  6. Remove 2 bolts (1).

    Torque: 29.5 Nm 

  7. Remove 2 bolts (2).

    Torque: 8 Nm 

    G16030823Courtesy of VINFAST, LLC
  8. Disconnect electrical connector (1) from the redundancy control unit.
    G16030824Courtesy of VINFAST, LLC
  9. Detach the brake pipe (1) from the holder.
  10. Remove 3 bolts (2) and remove the bracket with the redundancy control unit attached

    Torque: 20 Nm 

Replacement Procedure: 

G16030825Courtesy of VINFAST, LLC
  1. Fit the holder (1) for the brake pipe to the new bracket.
  2. Fit the 3 bushes to the new bracket.
  3. Install the redundancy control unit into the new bracket
  4. Install the 3 screws (2) to secure the redundancy control unit to the new bracket.

    Torque: 11 Nm 

Installation Procedure: 

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

    All fasteners must be tightened to torque specification! 

  2. Install Air Inlet Grille Panel and Extension. Refer to AIR INLET GRILLE PANEL AND EXTENSION REMOVAL AND INSTALLATION/REPLACEMENT
  3. Install Power Distribution Unit (PDU) Cradle. Refer to POWER DISTRIBUTION UNIT (PDU) CRADLE REMOVAL AND INSTALLATION/REPLACEMENT
  4. Install PDU EMI Filter. Refer to PDU EMI FILTER REMOVAL AND INSTALLATION/REPLACEMENT (US/CA)
  5. Enable HV-System. Refer to HV-SYSTEM DISABLING/ENABLING
  6. Connect the 12V battery negative terminal. Refer to 12V BATTERY NEGATIVE CABLE DISCONNECTION/CONNECTION
  7. Diagnostics, Programming and Setup. Refer to DIAGNOSTICS, PROGRAMMING & SETUP USING SCAN TOOL IN SERVICE
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