23/07/2024 17:26:37

Car Computer (Remove and Install)

Correction code 2110022021 FRT 0.54 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

Open the LH front door and lower the LH front window.
Open the RH front door and lower the RH front window.
Remove the LH mid A-pillar trim. See A-B-C Post Interior Trim - A-Pillar Mid Trim - LH (Remove and Install).
Remove the LH lower A-pillar trim. See A-B-C Post Interior Trim - A-Pillar Lower Trim - LH (Remove and Install).
Remove the footwell cover.

Note
x3 clips, x3 magnets
Remove the RH mid A-pillar trim. See A-B-C Post Interior Trim - A-Pillar Mid Trim - LH (Remove and Install).
Remove the RH lower A-pillar trim. See A-B-C Post Interior Trim - A-Pillar Lower Trim - LH (Remove and Install).
Open the powered frunk.
Place the vehicle in Service Mode. See Service Mode.
Disconnect MV power. See Disconnect MV Power.
Remove the mid IP panel. See Dash Panel - IP Mid Panel Assembly (Remove and Install).
Remove the lower IP panel. See Dash Panel - Instrument Panel Lower Assembly (Remove and Install).
Remove the glove box. See Dash Panel - IP Glovebox Assembly (Remove and Install).
Remove the car computer drip guard.

Note
x2 clips
Release the harness clips (x2) and disconnect the upper car computer electrical connectors (x4).

Note
Release the locking tabs.

Note
Set the electrical harness aside once disconnected from the car computer.
Remove the anti-kick bracket.

Note
x1 nut, x1 bolt, 10 mm, 13 Nm
Disconnect the lower car computer electrical connectors.

Note
x9 connectors

Note
Release the locking tabs.
Place absorbent mats under the car computer.

Note
Make sure that coolant does NOT spill onto electrical components.
Release the spring clips (x2) for the car computer coolant hoses.

Note
Plug the hoses upon removal.

Note
Use a coolant jug to catch as much coolant as possible.

Note
Tuck the hoses out of way once plugged.
Remove the bolt, nuts (x3) and ground bolt that attach the car computer to the body, and then remove the car computer from the vehicle.
13 Nm (9.6 lbs-ft)
Tip: Use of the following tool(s) is recommended:
- 10 mm socket
Note
Makes sure that the electrical harness is not caught during removal of the car computer.

Install

Fasten the bolt, nuts (x3), and ground bolt that attach the car computer to the vehicle.
13 Nm (9.6 lbs-ft)
Tip: Use of the following tool(s) is recommended:
- 10 mm socket
Note
Make sure that the electrical harness is not pinched during installation of the car computer.
Connect the car computer coolant hoses.

Note
x2 spring clips

Note
Remove the plugs from hoses

Note
Lubricate the o-rings with fresh coolant.

Note
Use a coolant jug to catch any residual coolant.

CAUTION
Do not force coolant fittings into place as o-rings could be damaged.

Note
Perform a push-pull-push test on each hose connection.
Remove the absorbent mats from under the car computer.

Note
Make sure that no coolant remains in area.
Connect the lower car computer electrical connectors (x9).

Note
Engage the locking tabs.
Install the anti-kick bracket.

Note
x1 nut, x1 bolt, 10 mm, 13 Nm
Connect the upper car computer electrical connectors (x4) and fasten the harness clips (x2).

Note
Engage the locking tabs.
Install the car computer drip guard.

Note
x2 clips
Reconnect MV power. See Disconnect MV Power.
Remove the coolant bottle cap.
Unlock the vehicle gateway. See Gateway (Unlock),
Select "Start Coolant Air Purge" using the touchscreen.

Note
Touch time only.

Note
Wait until the coolant pumps stop running (audible noise).

Note
Routine "Passed" will appear, but the coolant pumps will run for 10 minutes.

CAUTION
If you start next another routine during this time, it will fail.

CAUTION
Make sure vehicle is not in "Drive". Putting vehicle in "Drive" will stop this routine.

Note
Routine is still running despite the completed message.

Note
If speeds hover at 7000 RPM, this indicates the pumps are air locked, perform a vacuum fill.

Note
Continue to add coolant and purge until the coolant level reaches between the NOM and MAX Lines on the bottle.
Install the glove box. See Dash Panel - IP Glovebox Assembly (Remove and Install).
Install the lower IP panel. See Dash Panel - Instrument Panel Lower Assembly (Remove and Install).
Install the mid IP panel. See Dash Panel - IP Mid Panel Assembly (Remove and Install).
Install the RH lower A-pillar trim. See A-B-C Post Interior Trim - A-Pillar Lower Trim - LH (Remove and Install).
Install the RH mid A-pillar trim. See A-B-C Post Interior Trim - A-Pillar Mid Trim - LH (Remove and Install).
Install the footwell cover.

Note
x3 clips, x3 magnets
Install the LH lower A-pillar trim. See A-B-C Post Interior Trim - A-Pillar Lower Trim - LH (Remove and Install).
Install the LH mid A-pillar trim. See A-B-C Post Interior Trim - A-Pillar Mid Trim - LH (Remove and Install).
Inspect coolant level and top off as necessary..

Note
Make sure that the coolant fluid level is at the Max line. Top off fluid as required.
Install the coolant bottle cap.
Install the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
Close the powered frunk.
Raise the RH front window and close the RH front door.
Exit Service Mode. See Service Mode.
Raise the LH front window and close the LH front door.