2026-10-08

Snap In Vent - HV Battery - Rear (Remove and Replace)

Correction code 1601010122 FRT 0.66 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.

Equipment:
  • 1140501-00-A Pack Kit, Enclosure, Leak Test, HV Battery, Complete
  • 1813553-00-A 5-Way Air Splitter
  • 1108272-00-B Cap, Logic Conn, Inv, 3DU
  • 1144879-00-A Kit, Encl Leak Test Adapters, HV Battery
Table 1. Torque Specifications: Snap In Vent - HV Battery - Rear (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Nuts that attach the LH vent assembly to the HV battery
10 Nm (7.4 lbs-ft)
  • 10 mm socket
 Reuse
  • 2025-10-13: Updated procedure and images to snap-in style vent. Added missing reassembly instructions.
Warning
Only technicians who have completed all required certification courses are permitted to perform this procedure. Tesla recommends third party service provider technicians undergo equivalent training before performing this procedure. For more information on Tesla Technician requirements, or descriptions of the subject matter for third parties, see HV Certification Requirements. 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.

Remove

  1. Raise and support the vehicle.
  2. Perform the Vehicle HV Disablement Procedure. See Vehicle HV Disablement Procedure (Test/Adjust).
  3. Remove and discard the LH HV battery snap-in vent assembly from the HV battery.
    Note
    Pry the 2x tabs from the inside to release the vent assembly.

Install

  1. Use isopropyl alcohol to clean the snap-in vent contact surface. Allow 1 minute to dry.
  2. Inspect the HV battery snap-in vent and replace it if damaged.
  3. Position the new vent assembly to the battery, and then install the LH vent assembly to the HV battery.
    Tip
    Insert the outer side first, then press the inner side forward. The vent will audibly click when fully engaged.
  4. Perform a platter enclosure air leak test. See Platter Enclosure Air Leak Test (Test/Adjust).
    Note
    If replacing with a new HV battery snap-in vent assembly, there's no need to remove the breather plugs from both thermal vents.
  5. Connect LV power. See LV Power (Disconnect and Connect) (Modify).