15/12/2023 01:29:29
Insulator - Shunt - HV Battery (Remove and Replace)
Correction code 16303612 1.08 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.
-
Open all four doors
NoteLatch rear doors to prevent accidental closing when vehicle is powered down
- Lower all windows
- Move LH front seat forward
- Move RH front seat forward
-
Remove 2nd row seat cushion
Note1x connector, Lift front edge of seat cushion upward to release foam from frame
-
Partially remove LH rear door seal
-
Remove LH rear sill trim
Note5x clips, Rear edge is mated with groove in trunk side trim, Release clips at the front of LH rear sill trim working your way back towards rear of sill trim
-
Partially remove RH rear door seal
NotePillar and sill trim have tabs seated underneath seal
-
Remove RH rear sill trim
Note5x clips, Rear edge is mated with groove in trunk side trim, Release clips at the front of RH rear sill trim working your way back towards rear of sill trim
-
Remove clips securing rear main cabin carpet to vehicle
Note3x push clips
-
Remove fasteners securing 40 seat frame to body
Note4x bolts, 11mm, 37 Nm, Bottom seat bolts located behind main carpet
-
Fold the 40 seat in down position
NoteProtect the seat cushion, Do not put weight on seat in folded position without cushion present due to risk of bending the locator tab on the frame
-
Disconnect 40 frame connector
Note1x connector
-
Remove 2R 40 seat assembly from vehicle
NoteRecommend assistance
-
Remove fasteners securing 60 seat frame to body
Note5x bolts, 11mm, 37 Nm, Bottom seat bolts located behind main carpet
-
Fold the 60 seat in down position
NoteProtect the seat back upholstery if necessary, Do not put weight on seat in folded position without cushion present due to risk of bending the locator tab on the frame
-
Disconnect logic connector at LH seat frame
Note1x connector
-
Remove 2nd row 60 seat assembly from vehicle
NoteRecommend assistance
- Open hood
-
Remove rear apron
Note14x clips
-
Power off vehicle from center display
NoteVia Controls > Safety & Security > Vehicle Power > Power Off
-
Disconnect 12V negative terminal and first responders loop
Note1x nut, 10mm, 6 Nm, 1x connector, Ensure vehicle is in park, climate control system is off, and vehicle is not charging before disconnecting 12V, Negative terminal should be disconnected before FRL, Allow 2 minutes for all electrical circuits to fully discharge
-
Remove all items from pockets and ensure not wearing metal items
-
Inspect HV insulating gloves
NoteCheck gloves for damage prior to use, Refer to service document TN-15-92-003 R1, for information on inspecting HV gloves
-
Put on HV insulating gloves and leather over gloves
NoteMake sure to wear Electrical Protective Gloves any time Hioki tester is used
-
Remove the bolts securing ancillary bay probe lid cover to ancillary bay cover
Note2x bolts, EP10 5-Lobe, 6 Nm, Discard after removal
-
Remove the ancillary bay probe lid cover from the ancillary bay cover
-
Verify no high voltage
NoteMake sure to wear PPE (HV gloves, safety glasses) when working on high voltage component, Measure B+ to Ground, B- to Ground, B+ to B-, If voltage is greater than 10V, Pack contactors are not open or welded, Stop work and reach out to Service Engineering
-
Inspect ancillary bay probe lid cover gasket then position onto the ancillary bay cover
NoteConfirm no visual damage present, Replace gasket if damage is found
-
Install the bolts securing ancillary bay probe lid cover to ancillary bay cover
Note2x bolts, EP10 5-Lobe, 6 Nm, Install new rubber washer bolts
-
Disconnect the HVC logic connector and install logic cap
Note1x connector, 1x cap, Release locking tab then push the handle downward to release connector
-
Remove HVC logic cap
Note1x cap
-
Remove fasteners securing ancillary bay cover to high voltage controller (HVC)
Note4x bolts, E10, 5 Nm + 30 degrees, Discard after removal, Newer vehicles may be equipped with 3x bolts
-
Remove bolts securing ancillary bay cover to HV battery
Note18x bolts, E10 5-Lobe, 8 Nm, Use E10 5-Lobe socket without magnet, The fasteners are captive and will stay attached to the ancillary bay cover
-
Remove ancillary bay cover from HV battery
NoteInspect the ancillary bay for any missing insulators, Install any missing insulators that are accessible before continuing to next step
-
Install fuses access insulator
Note3x clips
-
Install the HV joint insulator onto positive pack contactor
Note1x insulator
-
Install the HV joint insulator to negative pack contactor
Note1x insulator
-
Install HVC logic cap
Note1x cap
- Remove the pyrotechnic battery disconnect. See Pyrotechnic Battery Disconnect (Remove and Replace).
-
Disconnect the shunt assembly connector
Note1x connector
-
Release harness from shunt insulator
Note1x clip
-
Remove shunt insulator
Note1x insulator
-
Install shunt insulator
Note1x insulator
-
Install harness to shunt insulator
Note1x clip
- Measure the voltage across the pyrotechnic battery disconnect mount points, and then install the pyrotechnic battery disconnect. See Pyrotechnic Battery Disconnect (Remove and Replace).
-
Remove fuse access insulator
Note3x clips, Lift straight up off of the fuses
-
Remove the HV joint insulator onto positive pack contactor
Note1x insulator
-
Remove the HV joint insulator to negative pack contactor
Note1x insulator
-
Inspect ancillary bay walls for damage
NoteAny dent or depression in the seal that causes it to not be flat will result in a leak, and cannot be reused, Any paint that comes off the ancillary bay wall, whether or not it sticks to the seal, will require enclosure leak test when reassembled, It can still be reused
-
Inspect ancillary bay cover seal to confirm it has no visual damage
NoteImage up close for clarity, Delaminated and torn seals cannot be reused
-
Remove HVC logic cap
Note1x cap
-
Position the ancillary bay cover to HV battery for installation
NoteEnsure all accessible insulators are present, wearing Electrical Protective Gloves is not necessary once all HV components are covered.
-
Install HVC logic cap
Note1x cap
-
Install bolts securing ancillary bay cover to HV battery
Note18x bolts, E10 5-Lobe, 8 Nm, Use E10 5-Lobe socket without magnet, Fasteners are captive, Follow torque sequence per image
-
Install fasteners securing ancillary bay cover to high voltage controller (HVC)
Note4x bolts, E10, 5 Nm + 30 degrees, Install new bolts, Newer vehicles may be equipped with 3x bolts
- Remove HV insulating gloves
-
Remove logic cap and connect the HVC logic connector
Note1x connector, 1x cap, Align connector then pull the handle to locking position get connector fully seated
-
Install 2R 40 seat assembly into vehicle
NoteRecommend assistance
-
Connect 40 seat frame connector to body harness
Note1x connector
-
Fold the 40 seat into vertical position
NoteRemove seat cushion protection
-
Secure 40 seat frame to vehicle
Note4x bolts, 11mm, 37 Nm, Bottom seat bolts located behind main carpet, Torque in sequence; Outboard front -> Inboard rear -> Outboard rear -> Inboard front
-
Install RH rear sill trim
Note5x clips, Rear edge is mated with groove in trunk side trim, Install rear edge of RH rear sill trim into trunk side trim and work your way forward securing clips
-
Reseat RH rear door seal
NoteSeat pillar and sill trim tabs underneath seal
-
Install 2nd row 60 seat assembly
NoteRecommend assistance
-
Connect logic connector at LH seat frame
Note1x connector
-
Fold the 60 seat into vertical position
NoteRemove seat back protection if necessary
-
Install fasteners securing 60 seat frame to body
Note5x bolts, 11mm, 37 Nm, Bottom seat bolts located behind main carpet, Torque in sequence; Outboard front -> Both inboard rear -> Outboard rear -> Inboard front
-
Install LH rear sill trim
Note5x clips, Rear edge is mated with groove in trunk side trim, Install rear edge of LH rear sill trim into trunk side trim and work your way forward securing clips
-
Reseat LH rear door seal
NoteSeat pillar and sill trim tabs underneath seal
-
Install clips securing rear main cabin carpet to vehicle
Note3x push clips
-
Install 2nd row seat cushion
Note1x connector, Slide rear cushion rearward then align foam with seat rail, Make sure cushion is fully seated with push & pull test
-
Connect first responder loop and 12V negative terminal
Note1x nut, 10mm, 6 Nm, 1x connector, Engage locking tab, Connect FRL first before connecting 12V to avoid damage to car computer
-
Install rear apron
Note14x clips, Hold rear wall of frunk to keep from flexing while engaging front clips
- Close hood
- Move LH front seat to original position
- Move RH front seat to original position
- Raise all windows
-
Close all four doors
NoteIf 12V is powered up, Unlatch rear doors before closing