23/05/2024 06:42:49

PCBA - HV System Controller (Remove and Replace)

Correction code 1630010182 FRT 1.02 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure wearing proper PPE when performing the below procedure.

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Warning IconA warning icon, calling your attention to a possibly risky situation
Warning

Only technicians who have been trained in High Voltage Awareness and have completed all required certification courses (if applicable) are permitted to perform this procedure. Proper personal protective equipment (PPE) and insulating HV gloves with a minimum rating of class 0 (1000V) must be worn at all times a high voltage cable, busbar, or fitting is handled. Refer to Tech Note TN-15-92-003, High Voltage Awareness Care Points for additional safety information.

Table 1. Torque Specifications: PCBA - HV System Controller (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolts that attach the high voltage controller to the hinge tray
2 Nm (1.5 lbs-ft)
  • Socket External Torx 1/4in Dr. E6
  • Insulated tools:
    • Ratchet/torque wrench
    • 2 in extension
 Reuse

Remove

  1. If the high voltage controller is being removed as part of another component's replacement procedure, and the same controller will be installed later, go to step 3. Otherwise, continue to the next step.
  2. Perform a backup of the high voltage controller data. See Controller - High Voltage (Backup and Restore).
  3. Perform Vehicle HV Disablement Procedure. See Vehicle HV Disablement Procedure.
  4. Remove the ancillary bay cover. See Ancillary Bay Cover (Remove and Replace).
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    HV insulating gloves and leather glove protectors must be worn throughout the remainder of this procedure. Do not remove gloves or protectors until otherwise noted.
  5. Remove the pyrotechnic battery disconnect. See Pyro Disconnect - HV Battery (Remove and Replace).
  6. Disconnect the ancillary bay harness from the high voltage controller connectors.
  7. Remove the bolts that attach the high voltage controller to the hinge tray, and then remove the controller from the vehicle.
    Tip: Use of the following tool(s) is recommended:
    • Socket External Torx 1/4in Dr. E6
    • Insulated tools:
      • Ratchet/torque wrench
      • 2 in extension

Install

  1. Install the high voltage controller into the ancillary bay, and then install the bolts that attach the high voltage controller to the hinge tray.
    2 Nm (1.5 lbs-ft)
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    Electrical protective gloves must be worn.
    Tip: Use of the following tool(s) is recommended:
    • Socket External Torx 1/4in Dr. E6
    • Insulated tools:
      • Ratchet/torque wrench
      • 2 in extension
  2. Connect the ancillary bay harness to the high voltage controller connectors.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    The video(s) included in this procedure are meant as an overview for supplemental purposes only. Follow all of the steps listed in the procedure to avoid damage to components and/or personal injury.
  3. Install the pyrotechnic battery disconnect. See Pyro Disconnect - HV Battery (Remove and Replace).
    Informational PurposesAn informational icon, calling your attention
    Note
    Do not connect the LV battery or install the 2nd row seat cushion at this time.
  4. Connect the LV maintainer charger.
    Informational PurposesAn informational icon, calling your attention
    Note
    Release the positive terminal cover, secure the positive terminal to jump post and the negative terminal to bolt located between brake fluid reservoir and front trunk. Connect the maintainer to power supply. To avoid damaging the vehicle, DO NOT allow the positive cable to make contact with other metal components. Never have a float charger and the LV battery simultaneously connected for any extended period of time.
  5. Perform a backup of the high voltage controller data. See Controller - High Voltage (Backup and Restore).
    Informational PurposesAn informational icon, calling your attention
    Note
    The environment type for this vehicle is "prod".
  6. Install the 2nd row seat cushion. See Seat Cushion - 2nd Row (Remove and Replace).
  7. Disconnect the LV maintainer, and connect the 12V battery. See LV Battery - Li-lon (Disconnect and Connect).
  8. Move the LH and RH front seats to original position.
  9. Raise all windows and close all doors.