24/02/2023 15:52:42

Car Computer (HW4) (Remove and Install)

Correction code 21151031 0.50 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 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.

Open the LH front door.
Lower both front windows.
Open the RH front door.
Move the RH front seat backward.
Disconnect LV power. See LV Power (Disconnect and Connect).
Remove the underhood storage unit. See Underhood Storage Unit (Remove and Install).
Remove RH front floor mat
Remove RH footwell cover

Note
3x magnets, 1x connector, 4x datums
Remove RH console side carpet

Note
11x clips, 2x datums
Remove RH front door sill trim panel

Note
8x clips, 3x datums
Remove RH IP end cap

Note
3x clips
Remove RH mid A-pillar trim

Note
2x clips, 3x datums, Release clips from upper A-pillar and IP sub assembly, Lift mid A-pillar trim out of lower A-pillar trim
Remove RH lower A-pillar trim

Note
1x bolt, T25, 5 Nm, 2x clips, 1x datum
Fold RH front cabin carpet aside for access
Release harness from RH footrest panel

Note
1x clip
Release RH footrest panel

Note
2x bolts, 10mm, 5 Nm, 2x nut, 10mm, 5 Nm
Remove RH footrest panel

Note
Fold RH primary support carpet up, Rotate RH footrest panel out of vehicle
Release connector to connectivity module

Note
1x connector, Move release lock rearward before removal
Release connectors at RH side of entertainment motherboard

Note
6x connectors, Release locks on connectors before removal
Release connectors at RH side of Autopilot motherboard

Note
3x connectors, Release locks on connectors before removal
Release connections at LH side of entertainment motherboard

Note
7x connectors, Release locks on connectors before removal
Release connections at LH side of Autopilot motherboard

Note
5x connectors, Release locks on connectors before removal
Install coolant hose clamps to coldplate hoses

Note
2x hoses, Place coolant absorbent mats or rags around the car computer
Release coolant hoses from car computer coldplate assembly

Note
2x spring locks, Install coolant plugs at both hoses and car computer
Remove car computer from vehicle

Note
2x bolts, 10mm, 7 Nm, 2x nut, 10mm, 8 Nm, Remove any residual coolant from vehicle
Install car computer to vehicle

Note
2x bolts, 10mm, 7Nm, 1x nut, 10mm, 8Nm
Secure coolant hoses to car computer coldplate assembly

Note
2x spring locks, Place coolant absorbent mats or rags around the car computer, Remove coolant plugs while leaving coolant clamps engaged, Ensure spring locks engage and perform pull-push-pull test on each hose coupling
Remove coolant hose clamps

Note
2x hoses, Remove absorbent material, Clean residual fluid, Inspect for leaks
Install connections at LH side of Autopilot motherboard

Note
5x connectors, Secure locks on connectors after install
Install connections at LH side of entertainment motherboard

Note
7x connectors, Secure locks on connectors after install
Install connectors at RH side of Autopilot motherboard

Note
3x connectors
Install connectors at RH side of entertainment motherboard

Note
6x connectors, Secure locks on connectors after install
Install connector to connectivity module

Note
1x connector, Slide lock underneath connector
Connect LV power. See LV Power (Disconnect and Connect).
Perform a cooling system partial refill and bleed. See Cooling System (Partial Refill and Bleed).
Install RH footrest panel

Note
Rotate RH footrest panel onto vehicle, Fold RH primary support carpet down
Secure RH footrest panel

Note
2x bolts, 10mm, 5 Nm, 2x nut, 10mm, 5 Nm
Secure harness to RH footrest panel

Note
1x clip
Fold RH main carpet back into place
Install RH footwell cover

Note
3x magnets, 4x datums, 1x connector
Install RH lower A-pillar trim

Note
1x bolt, T25, 5 Nm, 2x clips, 1x datum
Install RH mid A-pillar trim

Note
2x clips, 3x datums, Verify weather seal is seated properly
Install RH IP end cap

Note
3x clips
Install RH front door sill trim panel

Note
8x clips, 3x datums
Install RH console side carpet

Note
11x clips, 2x datums
Install RH front floor mat
Move the RH front seat to its original position.
Calibrate the RH falcon wing door.
Raise the RH front window.
Close the RH front door.
Install the underhood storage unit. See Underhood Storage Unit (Remove and Install).
Install the rear underhood apron.
Close the hood.
Calibrate the LH falcon wing door.
Raise the LH front window.
Close the LH front door.