Tesla Model S Owners & Service Manuals

Tesla Model S: TXV Valve - Chiller (Remove and Replace)

Tesla Model S (2012-2025) Service Manual / Thermal Management / TXV Valve - Chiller (Remove and Replace)

Removal

  1. Recover refrigerant from the vehicle (refer to procedure).
  2. Remove the front skid plate (refer to procedure).
  3. Remove the nut that secures the pipe retaining plate to the TXV (torque 12 Nm).

    TXV Valve - Chiller (Remove and Replace)

  4. Disconnect the refrigerant pipes from the TXV. Caution: Plug pipe connections to prevent ingress of moisture or dirt. Caution: Remove and discard O-rings.
  5. Disconnect the TXV solenoid valve connector.
  6. Remove the bolts (x2) that secure the TXV to the battery chiller (torque 6 Nm).

    TXV Valve - Chiller (Remove and Replace)

  7. Remove the TXV from the battery chiller.
Installation
  1. Installation procedure is the reverse of removal, except for the following:
  2. Replace the A/C pipe O-rings. Caution: Lubricate new O-rings with clean refrigerant oil.
  3. Replace the battery chiller O-rings.
  4. If the new TXV does not have a solenoid, install a coolant valve dummy plug on the vehicle-side electrical harness connector.

    READ NEXT:

     Pressure Transducer - Low Pressure (Remove and Replace)

    Removal Recover refrigerant from the vehicle (refer to procedure). Remove the underhood storage unit (refer to procedure). Disconnect the electrical connector from the pressure tr

     Battery Chiller and TXV Assembly (Remove and Replace)

    Warning: If the 12V power supply is disconnected, do not attempt to open any doors with door glass in closed position. Failure to follow this instruction could result in door glass shat

     Cooling System - Partial Refill and Bleed

    Refill Caution: Use the specified coolant only. In this manual, refer to General Information > Capacities, Fluids, and Lubricants > Fluids. Remove the coolant reservoir cap (r

    SEE MORE:

     Pivot Lock - Seat back - 2nd Row Seat - LH (Remove and Replace)

    Removal Remove LH rear seat back rest assembly (refer to procedure) Remove E-clip securing pivot lock. Slide pivot lock from backrest frame. Installation Installation procedure is the r

     AC Refrigerant Leak Detection

    Recover refrigerant from the vehicle (refer to procedure), see section "Recover Refrigerant and Verify Charge"). Remove the underhood storage unit(refer to procedure). Release the bolt that secures the HVAC compressor discharge line (torque 10 Nm).

    © 2019-2025 Copyright www.tesms.org