2025-03-12

Ac Line - Supermanifold to HVAC (Remove and Replace)

Correction code 1820010202 FRT 0.30 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.

Informational PurposesAn informational icon, calling your attention
Note
This procedure requires the A/C Refrigerant (Recovery and Recharge) procedure to be performed. If not already automatically added to the Service Visit, add correction code 18200102 as a separate activity to the Service Visit.

Torque Specifications

Table 1. Torque Specifications: Ac Line - Supermanifold to HVAC (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolts (x2) that attach the supermanifold to HVAC A/C line to the HVAC assembly
22 Nm (16.2 lbs-ft)
  • 13 mm socket
Reuse
Nut that attaches the supermanifold to HVAC A/C line to the supermanifold
27 Nm (19.9 lbs-ft)
  • 13 mm socket
Reuse

Remove

  1. Set up the AC machine.
  2. Open the LH front door and lower the LH front window.
  3. Place the vehicle in Service Mode by using the touchscreen. See Service Mode.
  4. Unlock the vehicle gateway. See Gateway (Unlock).
  5. On the touchscreen, tap the Service Mode "wrench" (at the bottom of the touchscreen UI), and then tap Thermal > Refrigerant System > Start Thermal Fill Drain (Refrigerant only) > Run, and allow the routine to complete.
  6. Remove the HEPA filter assembly. See Service Kit - Hepa And Carbon Filters (Remove and Replace).
  7. Disconnect the LV battery. See LV Power (Disconnect and Connect).
  8. Remove the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  9. Remove the LV battery. See LV Battery (Remove and Install).
  10. Recover the A/C refrigerant. See A/C Refrigerant (Recovery and Recharge) (Maintenance).
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    Make sure there is no pressure in the A/C system before performing the following steps. Failure to do so may result in damage to components and/or personal injury.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    HFO-R1234yf and R134a are considered hazardous and, if handled incorrectly, can cause serious injury. Suitable personal protective equipment, consisting of face and eye protection, safety glasses, face shield, heat-proof gloves, chemical resistant gloves, rubber boots and apron or waterproof overall must be worn when carrying out operations on the air conditioning system.
  11. Remove the bolts (x2) that attach the supermanifold to HVAC A/C line to the HVAC assembly.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use of the following tool(s) is recommended:
    • 13 mm socket
  12. Remove the nut that attaches the supermanifold to HVAC A/C line to the supermanifold.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use a magnetic tool to aid in the removal and installation of the nut, helping to prevent it from being dropped or lost.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use of the following tool(s) is recommended:
    • 13 mm socket
  13. Release the supermanifold to HVAC A/C line from the supermanifold, and then move the A/C line rearwards and up to remove it.

Install

  1. Position the supermanifold to HVAC A/C line on the supermanifold, inserting the A/C line stud into the stud hole on the supermanifold.
  2. Install the nut that attaches the supermanifold to HVAC A/C line to the supermanifold.
    27 Nm (19.9 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Use a magnetic tool to aid in the removal and installation of the nut, helping to prevent it from being dropped or lost.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use of the following tool(s) is recommended:
    • 13 mm socket
  3. Install the bolts (x2) that attach the supermanifold to HVAC A/C line to the HVAC assembly.
    22 Nm (16.2 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Use of the following tool(s) is recommended:
    • 13 mm socket
  4. Perform the vacuum leak test and oil injection, and A/C refrigerant recharge. See A/C Refrigerant (Recovery and Recharge) (Maintenance).
  5. Install the LV battery. See LV Battery (Remove and Install).
  6. Connect the LV battery. See LV Power (Disconnect and Connect).
  7. Unlock the vehicle gateway. See Gateway (Unlock).
  8. On the touchscreen, tap the Service Mode "wrench" (at the bottom of the touchscreen UI), and then tap Thermal > Sensors and Valves > Run Heat Pump Commissioning > Run, and close once the routine is passed.
  9. Exit Service Mode. See Service Mode.
  10. Install the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  11. Install the HEPA filter assembly. See Service Kit - Hepa And Carbon Filters (Remove and Replace).