01/11/2023 14:31:45
DCDC Terminal Stud - Fuse Box - Underhood (Rework)
Correction code 17012408 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 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 LH front door
-
Open hood
NoteVia Controls > Front Trunk
-
Remove RH underhood apron
Note9x clips
-
Remove rear underhood apron
Note8x clips
-
Release cabin filter cover and RH side of cowl screen panel
Note2x tabs, 2x push clips, Secure cowl onto strut
-
Remove bolts securing front HVAC filter housing
Note2x bolts, 10mm, 1.5 Nm
-
Remove front HVAC filter housing
Note2x tabs
-
Remove rear HVAC filter housing and rubber HVAC intake drain diverter
Note4x nuts, 10mm, 6 Nm
-
Power off vehicle via UI
NoteVia Controls > Safety > Power Off
-
Disconnect 12V battery negative terminal
Note1x nut, 10mm, 5 Nm
-
Disconnect first responder loop
Note1x connector, Release red locking tab
-
Remove battery fuse box cover
Note4x tabs
-
Disconnect 12V positive battery terminal from battery fuse box
Note1x nut, 13mm, 10 Nm, Do not mix up nut
-
Cut off nut securing DCDC positive terminal to battery fuse box
NoteIf nut is not cross-threaded then skip this step, Cover fuse box with shop towel to protect from debris, Vacuum debris as needed, Make sure to wear proper PPE for cutting, Do not breathe in fumes
-
Disconnect DCDC positive terminal from 12V battery fuse box
Note1x nut, 13mm,12 Nm
-
Release battery fuse box from the 12V battery strap
Note1x nut, 8mm, 5 Nm, discard nyloc nut
-
Disconnect SRS pyrotechnic connector
Note1x connector, Press 2x lock tabs then gently remove connector
-
Remove front harness upper wire terminals from 12V battery fuse box
Note7x nuts, 8mm, 5 Nm, Note orientation of terminals, Nuts can be threaded back on to prevent studs from falling out
-
Remove 12V battery fuse box wire separator cover
Note2x tabs
-
Remove front harness lower wire terminals from 12V battery fuse box
Note5x nuts, 8mm, 5 Nm, Note orientation of terminals, Nuts can be threaded back on to prevent studs from falling out
-
Remove 12V battery fuse box
-
Remove vendor label from 12V battery fuse box
-
Remove original nut and bolt
-
Position aluminum insert onto 12V battery fuse box
NoteInsert is substituting previously removed nut and stud
-
Adhere vendor label onto 12V battery fuse box
NoteAllow 1 minute dry time, Clean area around insert then apply double sided tape. Another alternative can be couple layers of insulation tape (vinyl tape)
-
Secure 12V battery fuse box studs
Note12x studs, Apply masking tape
-
Position 12V battery fuse box
-
Torque nuts securing front harness lower wire terminals to 12V battery fuse box
Note5x nuts, 8mm, 5 Nm, Use new nyloc nuts if available
-
Torque nuts securing front harness lower wire terminals to 12V battery fuse box
Note5x nuts, 8mm, 5 Nm, Use new nyloc nuts if available
-
Install 12V battery fuse box wire separator cover
Note2x tabs
-
Position front harness upper wire terminals onto 12V battery fuse box
Note7x nuts, 8mm, 5 Nm, Note orientation of terminals, Nuts can be threaded back on to prevent studs from falling out
-
Torque nuts securing front harness upper wire terminals to 12V battery fuse box
Note7x nuts, 8mm, 5 Nm, Use new nyloc nuts if available
-
Connect SRS pyrotechnic connector
Note1x connector, Secure harness onto wire separator cover
-
Install nut securing 12V battery fuse box to strap
Note1x nut, 8mm, 5 Nm, Use new nyloc nut if available, Adjust fuse box as needed
-
Remove masking tape from 12V battery fuse box studs
Note12x studs
-
Connect DCDC positive terminal onto 12V battery fuse box
Note1x bolt, 13mm, 12 Nm, Apply med-strength thread locker to bolt
-
Connect 12V positive battery terminal to battery fuse box
Note1x nut, 13mm, 10 Nm, Do not mix up nut
-
Install battery fuse box cover
Note4x tabs
-
Install rear HVAC filter housing and rubber HVAC intake drain diverter
Note4x nuts, 10mm, 6 Nm
-
Connect first responder loop
Note1x connector, Engage red locking tab
-
Connect 12V battery negative terminal
Note1x nut, 10mm, 5 Nm
-
Install front HVAC filter housing
Note2x tabs
-
Install bolts securing front HVAC filter housing
Note2x bolts, 10mm, 1.5 Nm
-
Secure RH side of cowl screen panel and cabin filter cover
Note2x tabs, 2x push clips, Release cowl from strut
-
Install rear underhood apron
Note8x clips
-
Install RH underhood apron
Note9x clips
-
Close hood
NotePress firmly in green highlighted areas (see image), Damage may result from pressure elsewhere on hood
- Close LH front door