Header - DC Input - Busbar (Long Range) (Remove and Replace)
Code de correction
NEW
REMARQUE : À moins d’indications explicites contraires dans la procédure, le code de correction et le temps forfaitaire ci-dessus représentent tout le travail à être fait pour cette procédure, notamment les procédures connexes. N’appliquez pas plusieurs codes de correction à la fois, à moins qu’il vous soit explicitement indiqué de le faire.
REMARQUE : Consultez Temps forfaitaires pour en apprendre plus à propos des temps forfaitaires et de leur création. Vous pouvez transmettre par courriel vos commentaires relatifs aux valeurs des temps forfaitaires à ServiceManualFeedback@tesla.com.
REMARQUE : Consultez Protection individuelle pour vous assurer de porter l’équipement de protection individuelle adéquat lors vous effectuez la procédure ci-dessous.
- 2025-06-21: Released new procedure.
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Raise and support vehicle
RemarqueSet air suspension to "Jack Mode"
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Open LH front door
RemarquePush LH B-pillar door trigger to release
- Lower LH front window
- Exécutez la routine ODIN PROC_ICE_X_ENTER-SERVICE-MODEvia Toolbox: (link)
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Unlock vehicle gateway
RemarqueAfter vehicle has been put into "Service Mode", place keycard on center console to turn on drive rails, hold down the brake pedal, while keep pressing right hand signal button simultaneously for at least 10 seconds, "GTW UNLOCKING" should pop up on the UI right next to the VIN during these 10 seconds, once gateway is unlocked "GTW UNLOCKED 5400" will be displayed on the UI next to the VIN, the gateway will remain unlocked for 90 minutes, follow steps on Toolbox article #5582900 for any additional information
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Open powered front trunk
RemarqueVia exterior switch or UI
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Remove fastener covers from bed floor assembly
Remarque14x covers
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Remove bed floor assembly
Remarque10x short bolts, 15mm, 56 Nm, 2x long bolts, 15mm, 46Nm, Lift front edge with trim tool then remove panel, Recommend assistance
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Power down vehicle via UI
RemarqueVerify EPBs are engaged, Select charge port icon to ensure drive state is disengaged then power down vehicle via Controls > Safety > Power Off
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Remove rear underhood apron
Remarque9x clips
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Disconnect FRL connector then disconnect MV battery connector
Remarque2x connectors, Release locking tab then disconnect FRL connector, Slide eCPA to left then lift lever to release MV battery connector, Early production trucks may have black FRL connector, Release eCPA by pushing down to unlock and slide red locking tab, Wait 2 minutes for electrical circuits to discharge before disconnecting modules
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Verify operation of multimeter
RemarqueSet multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing MV battery, Touch lightly and do not damage terminals
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Raise vehicle fully
RemarqueSet to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
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Remove rear skid plate
Remarque6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm
- Remove all items from pockets and ensure not wearing metal items
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Inspect HV insulating gloves
RemarqueCheck gloves for damage prior to use, Refer to service document TN-15-92-003
- Put on HV insulating gloves and leather over gloves
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Verify no HV - Install amp clamp to RDU HV harness
RemarqueVerify meter is zeroed out before performing measurement, Measure single cable. Verify ammeter is installed in correct direction. If current > 0.5A do not proceed with disconnecting HV connector. In this case, start vehicle electrical isolation again to make sure that all was properly shut down. Escalate for assistance as requiredIf current < 0.5A, Ok to disconnect and check voltage at HV plug on the battery side.Release locking tab and rotate the release lever up to disengage the connector, Release harness clip, Do not force the release lever up, Ensure the alignment tabs on the RDU header are not damagedMake 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
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Remove pyro fuse access cover
Remarque4x bolts, E-Torx 5 lobe, 10 Nm
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Remove primary pyro fuse
Remarque2x bolts, 13mm, 5 Nm + 60 Degrees, Support pyro fuse while removing bolts
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Remove secondary pyro fuse
Remarque2x bolts, 13mm, 5 Nm + 60 Degrees, Support pyro fuse while removing bolts
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Lower vehicle until tires are touching the ground
RemarqueRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
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Disconnect ancillary bay MV connector
Remarque1x connector, Double locking, Release tab then pivot lever, Release second tab to disengage connector, Wait 1 second between locking tab release to discharge and prevent arcing
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Remove bolt securing busbar HV connector lid
Remarque1x bolt, EP10, 9 Nm
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Remove bolts securing HV connector to DC FC header
Remarque2x bolts, 10mm, 9 Nm
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Release HV connector from DC FC header
Remarque1x connector, Use inflatable airbag to suspend busbar assembly above ancillary assembly
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Support HV Busbar assembly
RemarqueSuspend assembly to maintain clearance
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Remove fast charger header doubler
Remarque2x bolts, E10 5 Lobe Torx, 10 Nm
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Release low voltage header
Remarque2x bolts, EP10, 6 Nm
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Release fasteners securing ancillary cover to HV battery
Remarque22x bolts, E10 5-Lobe, 6 Nm, Use E10 5-Lobe socket without magnet, The fasteners are captive and will stay attached to the penthouse cover, Follow fastening order
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Remove ancillary cover
RemarqueUse suction cup and maneuver around busbar and tonneau cage
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Remove DC header
RemarqueSlide header off DC bus links, Inspect seal, Replace header if damaged
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Install DC header
RemarqueSlide header on to DC bus links, Inspect seal, Replace header if damaged
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Install ancillary cover
RemarqueUse suction cup and maneuver around busbar and tonneau cage
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Secure fasteners of cover to HV battery
Remarque22x bolts, E10 5-Lobe, 6 Nm, Use E10 5-Lobe socket without magnet, The fasteners are captive and will stay attached to the penthouse cover, Follow fastening order
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Secure low voltage header
Remarque2x bolts, EP10, 6 Nm
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Secure fast charger header doubler
Remarque2x bolts, E10 5 Lobe Torx, 10Nm
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Clean HV connector contact surface of residual Penetrox
RemarqueAllow 1 minute dry time after removing Penetrox, New busbar comes with Penetrox applied to HV connector
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Clean busbar HV connector contact surface of residual Penetrox
RemarqueAllow 1 minute dry time after removing Penetrox, It is necessary to clean HV connector during re-use of busbar
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Apply Penetrox onto HV connector joints
RemarqueApply 2 drops of Penetrox A-13 about 5mm in diameter to either side of the hole on both leads, Spread evenly to verify the contact surface is fully covered
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Position busbar connector and lower onto HV header
RemarqueRelease bungee cord
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Install bolts securing charge port busbar kit to HV Header
Remarque2x bolts, 10mm, 9 Nm
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Perform Hioki resistance test at each HV joint from HV busbar lead to bolt head
Remarque2x HV joints, When using Hioki tester, verify the meter has been properly adjusted and set prior to usageThe acceptable resistance is between 0.050 mΩ (50 μΩ) and 0.195 mΩ (195 μΩ).If the resistance is greater than 0.195 mΩ (195 μΩ), stop work and escalate the Toolbox session.If the resistance is lower than 0.050 mΩ (50 μΩ), reposition the probes and measure again.If the resistance is repeatedly between 0.00 mΩ and 0.050 mΩ (50 μΩ), hioki test passed, proceed to next step
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Install bolt securing busbar HV connector lid
Remarque1x bolt, EP10, 9 Nm
- Remove leather over gloves and HV insulating gloves
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Connect Ancillary bay MV connector
Remarque1x connector, double locking, Rotate lever into 2nd lock, Perform a pull test to ensure connector engaged correctly
- Raise vehicle fully
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Inspect HV insulating gloves
RemarqueCheck gloves for damage prior to use, Refer to service document TN-15-92-003
- Put on HV insulating gloves and leather over gloves
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Install secondary pyro fuse
Remarque2x bolts, 13mm, 5 Nm + 60 degrees, Support pyro fuse while installing bolts
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Install primary pyro fuse
Remarque2x bolts, 13mm, 5 Nm + 60 degrees, Support pyro fuse while installing bolts
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Perform Hioki resistance test at each HV joint from HV busbar lead to pyro fuse busbar
Remarque4x HV joints, When using Hioki tester, verify the meter has been properly adjusted and set prior to usageThe acceptable resistance is between 0.050 mΩ (50 μΩ) and 0.195 mΩ (195 μΩ).If the resistance is greater than 0.195 mΩ (195 μΩ), stop work and escalate the Toolbox session.If the resistance is lower than 0.050 mΩ (50 μΩ), reposition the probes and measure again.If the resistance is repeatedly between 0.00 mΩ and 0.050 mΩ (50 μΩ), hioki test passed, proceed to next step
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Install pyro fuse access cover
Remarque4x bolts, E-Torx 5 lobe, 10 Nm, Ensure seal is fully seated and undamaged, If HV pack is being shipped then pyro fuses must be removed
- Remove leather over gloves and HV insulating gloves
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Install Mid-aero shield
Remarque6x clips, 3x bolts, 15mm, 70 Nm, 3x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm
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Lower vehicle until tires are touching the ground
RemarqueRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
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Connect FRL connector then connect MV battery connector
Remarque2x connectors, Connect FRL connector then secure locking tab, Position lever to secure MV battery connector then slide eCPA to right, Early production trucks may have black FRL connector, If power cycling vehicle then ensure at least 60 seconds has passed since powering down
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Install rear underhood apron
Remarque9x clips, Adjust windshield seal as required
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Close powered front trunk
RemarqueVia exterior switch or UI
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Install bed floor assembly
Remarque10x short bolts, 15mm, 56 Nm, 2x long bolts, 15mm, 46Nm, Recommend assistance
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Install fastener covers onto bed floor assembly
Remarque14x covers
- Exécutez la routine ODIN PROC_ICE_X_EXIT-SERVICE-MODEvia Toolbox: (link)
- Raise LH front window
- Close LH front door
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Remove vehicle from lift
RemarqueLower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode"