23/07/2024 17:26:30
Cabin HVAC - Sensor - Relative Humidity and Temp (Remove and Install)
Correction code 1810021051 FRT 0.48 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.
Warning
This procedure is a DRAFT. Although it has been validated, Warnings and Cautions might be missing. Follow safety requirements and use extreme caution when working on or near High Voltage systems and components. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.
Remove
- Remove the frunk assembly. See Frunk Assembly (Remove and Install).
- Place the vehicle into Service Mode via the UI. See Service Mode.
- Disconnect MV power. See Disconnect MV Power.
-
Remove the bolt that attaches the
remote fluid reservoir to the vehicle, lift the reservoir upward to release the datum,
and then move the reservoir aside.CAUTIONMake sure the reservoir does not tip over.Tip: Use of the following tool(s) is recommended:
- 10 mm socket
-
Release the clips (x2) that attach the
RH frunk harness to the vehicle, and then disconnect the frunk harness electrical
connectors (x2).
-
Release the clips (x2) and hose
connections (x2) that attach the windshield washer reservoir to the vehicle.
-
Remove the fasteners (x3) that attach
the windshield washer reservoir to the vehicle, and then remove the reservoir from the
vehicle.Tip: Use of the following tool(s) is recommended:
- 10 mm socket
-
Release the connector lock and
disconnect the electrical connectors (x2), release the harness clips (x2), and then
release the RH frunk harness from the Megabeam.
-
Release the clips (x4) and remove the
fastener that attach the LH frunk harness to the Megabeam.Tip: Use of the following tool(s) is recommended:
- External Torx E5
-
Remove the bolt that attaches the AC
suction/discharge line bracket to the Megabeam, and then release the bracket from the
Megabeam.Tip: Use of the following tool(s) is recommended:
- 10 mm socket
-
Remove the bolts (x2) that attach the
Supermanifold to the vehicle, and then lower the Supermanifold until it is resting on
the HVAC case.NoteSupport the manifold while removing the fasteners.NoteBreak the fasteners free, and then remove by hand to avoid tool jamming.Tip: Use of the following tool(s) is recommended:
- 15 mm socket
-
Remove the coolant bottle cap.
-
With assistance, remove the bolts (x3)
that attach the AC compressor to the Megabeam, and then carefully remove the compressor
towards the front of the vehicle and under the Megabeam.CAUTIONSupport the AC compressor while removing the fasteners.CAUTIONPlace a fender cover on the fan housing and gently place the AC compressor assembly down.CAUTIONAvoid straining the MV or HV harnesses.Tip: Use of the following tool(s) is recommended:
- 10 mm socket
-
Remove the bolts (x2) that attach the MV battery, and then slide forward to remove
the MV battery from the vehicle.Tip: Use of the following tool(s) is recommended:
- 10 mm socket
-
Remove the bolts (x8) that attach the
Megabeam to the vehicle.NoteBreak the fasteners free by hand before using power tools.Tip: Use of the following tool(s) is recommended:
- EP 14 socket
- 21 mm socket
-
Remove the Megabeam from the
vehicle.
CAUTIONMake sure the harness is not caught or pinched during removal.
-
Turn the relative humidity and
temperature sensor counterclockwise to release it from the vehicle, and then disconnect
the electrical connector.
Install
-
Position the relative humidity and temperature sensor into the vehicle, connect the
electrical connector, and then turn the sensor clockwise to secure it.
-
Position the Megabeam into the vehicle.
NoteMake sure the harness is on inboard side of cowl mounting tabs.CAUTIONMake sure the harness is not caught or pinched during installation.
-
Install the bolts (x8) that attach the Megabeam to the vehicle.NoteThe EP14 bolts are torqued to 18 Nm and the 21 mm bolts are torqued to 165 Nm.NoteStart the fasteners by hand before using power tools.Tip: Use of the following tool(s) is recommended:
- EP 14 socket
- 21 mm socket
-
Position the MV battery into the
vehicle, and then install the bolts (x2) that attach the battery to the vehicle.NoteSlide the MV battery rearwards into position.Tip: Use of the following tool(s) is recommended:
- 10 mm socket
-
With assistance, position the AC compressor to the Megabeam, and then install the
bolts (x3) that attach compressor to the Megabeam.CAUTIONSupport the AC compressor while installing the fasteners.CAUTIONAvoid straining the MV or HV harnesses.NoteStart the fasteners by hand.Tip: Use of the following tool(s) is recommended:
- 10 mm socket
-
Move the remote fluid reservoir into position, and then install the bolt that
attaches reservoir to the vehicle.CAUTIONAlign the datum, and then slide the reservoir downwards.Tip: Use of the following tool(s) is recommended:
- 10 mm socket
- Install the coolant bottle cap.
-
Move the Supermanifold into position, and then install the bolts (x2) that attach
manifold to the vehicle.NoteSupport the manifold while installing the fasteners.Tip: Use of the following tool(s) is recommended:
- 15 mm socket
-
Position the AC suction/discharge line bracket to the Megabeam, and then install the
bolt that attaches the bracket to the Megabeam.Tip: Use of the following tool(s) is recommended:
- 10 mm socket
-
Secure the clips (x4) and install the fastener that attach the LH frunk harness to
the Megabeam.Tip: Use of the following tool(s) is recommended:
- External Torx E5
- Connect the RH frunk harness connectors (x2) and secure the locking tab, and then secure the clips (x2) that attach the harness to the Megabeam
-
Position the windshield washer reservoir into the vehicle, and then install the
fasteners (x3) that attach the reservoir to the vehicle.Tip: Use of the following tool(s) is recommended:
- 10 mm socket
- Secure the clips (x2) and hose connections (x2) that attach the windshield washer reservoir to the vehicle.
- Secure the clips (x2) that attach the RH frunk harness to the vehicle, and then connect the frunk harness electrical connectors (x2).
- Connect MV power. See Disconnect MV Power.
- Install the frunk assembly. See Frunk Assembly (Remove and Install).