06/06/2024 09:40:13

Assembly - Filter - HEPA (Remove and Replace)

Correction code 18105402 0.12 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.

  • 2024-06-06: Added cabin filter health score reset for SW versions 2024.14+
  • 2024-09-12: Fixed erroneous Removal instruction in step 2 of Installation procedure.
  • 2023-09-12: Corrected the torque information of the bolts (x2) that attach the HEPA filter assembly to the vehicle.
Table 1. Torque Specifications: Assembly - Filter - HEPA (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolt that attaches the underhood storage unit to the washer fluid reservoir neck
5 Nm (3.7 lbs-ft)
  • 10 mm socket
  • Ratchet/torque wrench
  • Cordless Ratchet/Impact Driver
  • 4 in extension
Reuse
Bolts (x2) that attach the HEPA filter assembly to the vehicle
5 Nm (3.7 lbs-ft)
  • 4 in extension
  • 10 mm socket
  • Cordless Ratchet/Impact Driver
  • Ratchet/torque wrench
Reuse

Remove

  1. Open the LH front door and fully lower the LH front window.
  2. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  3. Remove the bolt that attaches the underhood storage unit to the washer fluid reservoir neck.
    Informational PurposesAn informational icon, calling your attention
    Note
    Some vehicles may gave a push clip in this location.
    Tip: Use of the following tool(s) is recommended:
    • 10 mm socket
    • Ratchet/torque wrench
    • Cordless Ratchet/Impact Driver
    • 4 in extension
  4. Release the tabs that attach the washer hose to the washer tank neck, and then remove the washer tank neck from the vehicle.
  5. Remove the bolts (x2) that attach the HEPA filter assembly to the vehicle, and then remove the assembly from the vehicle.
    Informational PurposesAn informational icon, calling your attention
    Note
    Pivot the rear edge of the assembly upward to clear the brake reservoir, and then lift the assembly upward to clear the underhood storage unit.
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • 10 mm socket
    • Cordless Ratchet/Impact Driver
    • Ratchet/torque wrench

Install

  1. To position the HEPA filter assembly for installation, place the forward edge of the filter assembly under the underhood storage unit, and then carefully move the rear edge of the filter assembly past the brake fluid reservoir.
  2. Install the bolts (x2) that attach the HEPA filter assembly to the vehicle.
    5 Nm (3.7 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Pivot the forward edge down past the frunk assembly, and then carefully move the rear edge past the brake reservoir and into position. Gently press on the RH side of filter to seat seal onto duct. Rework requires new bolts.
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • 10 mm socket
    • Cordless Ratchet/Impact Driver
    • Ratchet/torque wrench
  3. Install the washer tank neck to the washer tank, and then secure the tabs that attach the washer hose to the washer tank neck.
  4. Install the bolt that attaches the underhood storage unit to the washer fluid reservoir neck.
    5 Nm (3.7 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Some vehicles may gave a push clip in this location.
    Tip: Use of the following tool(s) is recommended:
    • 10 mm socket
    • Ratchet/torque wrench
    • Cordless Ratchet/Impact Driver
    • 4 in extension
  5. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  6. Raise the LH front window and close the LH front door.
  7. Check whether the vehicle cabin and HEPA filter health score requires reset: On the vehicle touchscreen, touch Controls (vehicle icon) > Software, and then scroll down to display the vehicle software version.
    • If the vehicle software version is older than 2024.14, the cabin filter health score does not need to be reset. Skip to the next step in this procedure.
    • If the vehicle software version is 2024.14 or newer:
      1. Enable Service Mode. See Service Mode.
      2. If the cabin filter was replaced: In the Service Mode menu, touch Thermal (snowflake icon) > HVAC > Right, and then touch Cabin Filter > Reset Cabin Filter Score.
      3. If the HEPA filter elements or assembly were replaced, touch HEPA Filter > Reset HEPA Filter Score.
      4. The cabin and/or HEPA filter health score is now reset. Continue to the next step in this procedure.
    Figure 1. Reset cabin filter health score for Model Y
    Figure 2. Reset HEPA filter health score for Model Y