23/07/2024 17:31:08

High Voltage Battery Assembly - Pyro Access Cover, HVB (Remove and Install)

Correction code 1601070061 1601070062 FRT 0.48 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.

  • 2024-05-01: Added steps to remove/install the SCUBA lines.
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Warning
This procedure is a DRAFT, although it has been validated. Warnings and Cautions might be missing. Follow safety requirements and use extreme caution when working on or near high voltage systems and components. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.
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Warning
Remove all jewelry (watches, bracelets, rings, necklaces, earrings, ID tags, piercings, etc.) from your person, and all objects (keys, coins, pens, pencils, tools, fasteners, etc.) from your pockets before performing any procedure that exposes you to high voltage.
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Warning
If corrective eyewear is necessary to safely perform any procedure, make sure that the eyewear is securely restrained to the head and cannot fall off.
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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 glove and safety information.

Remove

  1. Move the vehicle to a 2 post lift. See Raise Vehicle - 2 Post Lift.
  2. Open the LH front door and lower the LH front window.
  3. Open the powered frunk.
  4. Remove the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
  5. Disconnect MV power. See Disconnect MV Power.
  6. Fully raise the vehicle.
  7. Remove the clips (x6) and bolts (x10) that attach the mid aeroshield to the vehicle, and then remove the aeroshield from the vehicle.
    Tip: Use of the following tool(s) is recommended:
    • 15 mm socket
    • 13 mm socket
    • 10 mm socket
  8. Disconnect the SCUBA lines. Discard the VOSS air line fittings (x2) after removal.
    8 Nm (5.9 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 12 mm socket
  9. Perform Vehicle HV Disablement procedure, but do not reintegrate HV power yet. See Vehicle HV Disablement Procedure.
  10. Remove the bolts (x4) that attach the pyro fuse access cover to the HV battery.
    10 Nm (7.4 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • External Torx E10 5-Lobe

Install

  1. Position the pyro fuse access cover onto the HV battery, and then install the bolts (x4) that attach the cover to the HV battery.
    10 Nm (7.4 lbs-ft)
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Make sure the seal is fully seated and undamaged.
    Tip: Use of the following tool(s) is recommended:
    • External Torx E10 5-Lobe
  2. Integrate HV power. See Vehicle HV Disablement Procedure.
  3. Remove leather over gloves and HV insulating gloves.
  4. Install the SCUBA lines.
    8 Nm (5.9 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Remove the plastic cap from the VOSS fitting, and then press the air line into the fitting until the mark aligns with the top of the fitting. Verify the air line is properly secured by performing push-pull-push test.
    Informational PurposesAn informational icon, calling your attention
    Note
    Install a new air line VOSS fitting.
    Tip: Use of the following tool(s) is recommended:
    • 12 mm socket
  5. Position the mid aeroshield to the vehicle, and then install the bolts (x10) and clips (x6) that attach the aeroshield to the vehicle.
    42 Nm (31.0 lbs-ft)
    28 Nm (20.6 lbs-ft)
    6 Nm (4.4 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Apply Loctite 222 onto the bolts before installing.
    Informational PurposesAn informational icon, calling your attention
    Note
    The 15 mm bolts (x3) are torqued to 42 Nm, the 13 mm bolts (x5) to 28 Nm, and the 10 mm bolts (x2) to 6 Nm.
    Tip: Use of the following tool(s) is recommended:
    • 15 mm socket
    • 13 mm socket
    • 10 mm socket
  6. Reconnect MV power. See Disconnect MV Power.
  7. Install the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
  8. Connect a laptop with Toolbox 3 to the vehicle. See Toolbox 3 (Connect and Disconnect).
  9. In Toolbox, perform the HV Battery Leak Test routine.
    1. Click the Actions tab.
    2. Search for "Pressurise".
    3. Click Tesla Air Suspension Pressurise HV Pack.
    4. Click Run, and ensure the routine is successful.
  10. Disconnect Toolbox 3 and remove the laptop from the vehicle. See Toolbox 3 (Connect and Disconnect).
  11. Raise the LH front window and close the LH front door.
  12. Remove the vehicle from the lift. See Raise Vehicle - 2 Post Lift.