2025-04-01

HVAC Module (Remove and Install)

Correction code 1810011301 FRT 0.00 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: HVAC Module (Remove and Install)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolts (x2) that attach the supermanifold to HVAC A/C line to the HVAC
22 Nm (16.2 lbs-ft)
  • Cordless Ratchet/Impact Driver
  • 13 mm socket
  • 11 in extension
  • Flex head ratchet/flex head torque wrench
 Reuse
Bolt that attaches the HVAC assembly to RH side of the bulkhead
5.5 Nm (4.1 lbs-ft)
  • 10 mm deep socket
  • Ratchet/torque wrench
 Reuse

Remove

  1. Set up the AC machine.
  2. Open all doors and lower all windows.
  3. On the touchscreen, tap Controls > Steering, and use the left scroll wheel to adjust the steering column fully outward and fully downward.
  4. Place the vehicle in Service Mode by using the touchscreen. See Service Mode.
  5. Unlock the vehicle gateway. See Gateway (Unlock).
  6. Perform the following routine using Service Mode or Toolbox (see 0005 - Service Modes): PROC_VCFRONT_X_START-THERMAL-FILL-DRAIN-REFRIGERANTvia Toolbox: (link)
  7. Remove the center console assembly. See Center Console (Remove and Install).
  8. Remove the LH and RH upper A-pillar trims. See Trim - A-Pillar - Upper - LH (Remove and Replace).
  9. Remove the LH and RH lower A-pillar trims. See A Pillar Lower Trim - LH (Remove and Replace).
  10. Remove the LH footwell duct. See Instrument Panel - Driver Footwell Duct (Remove and Replace).
  11. Remove the instrument panel lower assembly. See Assembly - Instrument Panel - Lower (Remove and Replace).
  12. Remove the RH air wave duct. See Instrument Panel - Air Wave Duct - RH (Remove and Install).
  13. Disconnect the LV battery power. See LV Power (Disconnect and Connect).
  14. Remove the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  15. Remove air intake duct. See Duct - Air Intake (Remove and Replace).
  16. Recover the refrigerant system. See A/C Refrigerant (Recovery and Recharge) (Maintenance).
  17. Remove the bolts (x2) that attach the supermanifold to HVAC A/C line to the HVAC.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 13 mm socket
    • 11 in extension
    • Flex head ratchet/flex head torque wrench
  18. Remove the wiper module. See Wiper Module - LHD (Remove and Replace).
  19. Remove the LH instrument panel air wave duct. See Instrument Panel - Air Wave Duct - LH (Remove and Replace).
  20. Remove the cowl top foam. See Instrument Panel - Cowl Top Foam (Remove and Replace).
  21. Remove the cross car beam. See Instrument Panel - Cross Car Beam (Remove and Replace).
    Informational PurposesAn informational icon, calling your attention
    Note
    It is not necessary to remove the LH and RH display support brackets from the cross car beam.
  22. Disconnect the J11 HVAC connector from the RH body controller and release the harness clip.
  23. Remove the blower motor harness clip from the cross car beam.
  24. Disconnect the blower motor connector.
  25. Remove the bolt that attaches the HVAC assembly to RH side of the bulkhead.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm deep socket
    • Ratchet/torque wrench
  26. With assistance, remove the HVAC assembly from the vehicle.

Install

  1. With assistance, install the HVAC assembly to the vehicle.
  2. Install the bolt that attaches the HVAC assembly to RH side of the bulkhead.
    5.5 Nm (4.1 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm deep socket
    • Ratchet/torque wrench
  3. Connect the blower motor connector.
  4. Install the blower motor harness clip to the cross car beam.
  5. Connect the J11 HVAC connector to the RH body controller and install the harness clip.
  6. Install the cross car beam. See Instrument Panel - Cross Car Beam (Remove and Replace).
  7. Replace the seal washers (x5) on the supermanifold to HVAC A/C line assembly on the HVAC side, and then lubricate the washers with ND-11 oil.
  8. Install the bolts (x2) that attach the supermanifold to HVAC A/C line to the HVAC.
    22 Nm (16.2 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 13 mm socket
    • 11 in extension
    • Flex head ratchet/flex head torque wrench
  9. Recharge the refrigerant system. See A/C Refrigerant (Recovery and Recharge) (Maintenance).
  10. Install the cowl top foam. See Instrument Panel - Cowl Top Foam (Remove and Replace).
  11. Install the LH instrument panel air wave duct. See Instrument Panel - Air Wave Duct - LH (Remove and Replace).
  12. Install the center console assembly. See Center Console (Remove and Install).
  13. Install the LH footwell duct. See Instrument Panel - Driver Footwell Duct (Remove and Replace).
  14. Install the instrument panel lower assembly. See Assembly - Instrument Panel - Lower (Remove and Replace).
  15. Install the RH air wave duct. See Instrument Panel - Air Wave Duct - RH (Remove and Install).
  16. Install the LH and RH upper A-pillar trims. See Trim - A-Pillar - Upper - LH (Remove and Replace).
  17. Install the LH and RH lower A-pillar trims. See A Pillar Lower Trim - LH (Remove and Replace).
  18. Install the wiper module. See Wiper Module - LHD (Remove and Replace).
  19. Connect the LV battery power. See LV Power (Disconnect and Connect).
  20. Unlock the vehicle gateway. See Gateway (Unlock).
  21. Perform the following routine using Service Mode or Toolbox (see 0005 - Service Modes): TEST-SELF_VCFRONT_X_HEAT-PUMP-COMMISSIONINGvia Toolbox: (link)via Service Mode: Thermal ➜ Refrigerant System ➜ Run Heat Pump Commissioningvia Service Mode Plus: Drive Inverter ➜ Front Drive Inverter Replacement ➜ Heatpump commissioning
  22. Exit Service Mode or disconnect the laptop if applicable (see 0005 - Service Modes).
  23. Install air intake duct. See Duct - Air Intake (Remove and Replace).
  24. Install the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  25. Move both front seats to original position.
  26. On the touchscreen, tap Controls > Steering, and use the left scroll wheel to adjust the steering column back to original position.
  27. Raise all windows and close all doors.