2026-08-09

HEPA Filter Assembly (Remove and Replace)

Correction code 1810010402 FRT 0.12 NOTE: Unless otherwise explicitly stated in the procedure, the correction code and its associated 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. NOTE: See Personal Protection to make sure you are wearing proper PPE when performing the procedure below. NOTE: See Ergonomic Precautions for safe and healthy working practices.

  • 2026-07-16: Added step to reset the HEPA filter maintenance record.

Torque Specifications

Table 1. Torque Specifications: HEPA Filter Assembly (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolts that attach the HEPA filter assembly to the vehicle
10 Nm (7.4 lbs-ft)
  • 4 in extension
  • 10 mm socket
  • Cordless Ratchet/Impact Driver
  • Ratchet/torque wrench
Reuse

Remove

  1. Open the LH front door and lower the LH front window.
  2. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  3. Remove the bolts (x2) that attach the HEPA filter assembly to the vehicle, and then remove the assembly from the vehicle.
    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. Gently press on RH side of filter to seat the seal onto the duct.
    Note
    Make sure that the washer hose is not pinched between the HEPA filter assembly and the body.
  2. Install the bolts (x2) that attach the HEPA filter assembly to the vehicle.
    10 Nm (7.4 lbs-ft)
    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 rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  4. Reset the HEPA filter maintenance record: on the touchscreen, touch Controls > Service > Maintenance > HEPA Filter Replacement > Record in the "Maintenance Details" screen, and then touch Confirm.
  5. Raise the LH front window and close the door.