2026-05-27

Header - DC Input - Busbar - Ancillary (Standard) (Remove and Replace)

Código de corrección NEW NOTA: Salvo que se indique lo contrario explícitamente en el procedimiento, el código de corrección y el FRT mencionados anteriormente reflejan todo el trabajo necesario para realizar este procedimiento, incluidos los procedimientos vinculados. No acumule códigos de corrección a menos que se le indique explícitamente que lo haga. NOTA: Consulte Tiempos de tarifa plana para obtener más información sobre los FRT y cómo se crean. NOTA: Consulte Protección personal para asegurarse de llevar el EPI adecuado al realizar el siguiente procedimiento. NOTA: Consulte Precauciones ergonómicas para ver información sobre prácticas de trabajo seguras.

Warning IconA warning icon, calling your attention to a possibly risky situation
Aviso
Este procedimiento están en fase PRELIMINAR. Aunque se ha validado, es posible que falten advertencias y precauciones. Siga los requisitos de seguridad y tenga mucho cuidado cuando trabaje en sistemas y componentes de alta tensión o cerca de ellos.
Warning IconA warning icon, calling your attention to a possibly risky situation
Aviso
Los componentes electrónicos del Cybertruck están alimentados por una arquitectura de media tensión de 48 V diseñada para mejorar la eficiencia. El mantenimiento de los componentes de media tensión requiere un conocimiento y cuidado adicionales para evitar daños personales o en el vehículo. Lea y comprenda las precauciones relacionadas con la media tensión en Precauciones eléctricas y asegúrese de realizar todos los cursos de formación necesarios, según corresponda.
  • 2026-05-08: Released new procedure.
  1. Raise and support vehicle
    Informational PurposesAn informational icon, calling your attention
    Nota
    If vehicle has air suspension set to Jack Mode", Align lift adapter pins with lift point holes on body, Ensure vehicle is not charging, Remove charging cable if it's plugged in
  2. Open powered front trunk
    Informational PurposesAn informational icon, calling your attention
    Nota
    Via exterior switch or UI
  3. Open tailgate
    Informational PurposesAn informational icon, calling your attention
    Nota
    Press button to release, Use manual release as necessary
  4. Remove the tonneau slats. See Slat System - Tonneau (Remove and Install).
  5. Power off vehicle from center display
    Informational PurposesAn informational icon, calling your attention
    Nota
    Verify EPBs are engaged, Select charge port icon to ensure drive state is disengaged then power down vehicle via Controls > Safety > Power Off
  6. Remove rear underhood apron
    Informational PurposesAn informational icon, calling your attention
    Nota
    9x clips
  7. Disconnect first responder loop and MV battery connector
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x 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
  8. Verify operation of multimeter
    Informational PurposesAn informational icon, calling your attention
    Nota
    Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing MV battery, Touch lightly and do not damage terminals
  9. Raise vehicle fully and lower lift onto locks
    Informational PurposesAn informational icon, calling your attention
    Nota
    Set vehicle to comfortable working height, Ensure an audible click of locks on both sides is heard before lowering, Vehicle may tilt to the side if both locks are not engaged
  10. Remove mid-aero shield
    Informational PurposesAn informational icon, calling your attention
    Nota
    6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm(*15mm & 10mm bolts not shown in catalog, feedback sent)
  11. Remove all items from pockets and ensure not wearing metal items
    Informational PurposesAn informational icon, calling your attention
    Nota
    This includes phones, badges, metal belt buckles airpods and headphones
  12. Inspect HV insulating gloves
    Informational PurposesAn informational icon, calling your attention
    Nota
    Check gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves.
  13. Put on HV insulating gloves and leather over gloves
    Informational PurposesAn informational icon, calling your attention
    Nota
    Use HV cut resistant insulated gloves or HV insulating gloves and leather over gloves, HV Insulating gloves must be worn any time a Hioki Tester or Hi-Pot Tester is used, Refer to service document TN-15-92-003 R5 for PPE requirements depending on vehicle configuration
  14. Verify no HV - Install amp clamp to RDU HV harness
    Informational PurposesAn informational icon, calling your attention
    Nota
    Verify 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
  15. Secure RDU header connector to ancillary
    Informational PurposesAn informational icon, calling your attention
    Nota
    1x connector, Verify lever is in the upright and open position, Carefully seat connector and allow lever to engage, Fully secure lever and verify red tab is locked, Do not damage any pins
  16. Remove pyro fuse access cover
    Informational PurposesAn informational icon, calling your attention
    Nota
    4x bolts, E-Torx 5 lobe, 10 Nm
  17. Remove primary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x bolts, 13mm, 5 Nm + 60 Degrees, Support pyro fuse while removing bolts
  18. Remove secondary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x bolts, 13mm, 5 Nm + 60 Degrees, Support pyro fuse while removing bolts
  19. Install pyro fuse access cover
    Informational PurposesAn informational icon, calling your attention
    Nota
    4x 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
  20. Remove leather over gloves and HV insulating gloves
  21. Lower vehicle until tires are touching the ground
    Informational PurposesAn informational icon, calling your attention
    Nota
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  22. Remove fastener covers from bed floor assembly
    Informational PurposesAn informational icon, calling your attention
    Nota
    14x covers
  23. Remove bed floor assembly
    Informational PurposesAn informational icon, calling your attention
    Nota
    12x short bolts, 15mm, 56 Nm, 2x long bolts, 15mm, 46Nm, Lift front edge with trim tool then remove panel, Recommend assistance
  24. Disconnect ancillary bay MV connector
    Informational PurposesAn informational icon, calling your attention
    Nota
    1x 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
  25. Put on HV insulating gloves and leather over gloves
  26. Remove bolt securing busbar HV connector lid
    Informational PurposesAn informational icon, calling your attention
    Nota
    1x bolt, EP10, 9 Nm
  27. Remove bolts securing HV connector to DC FC header
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x bolts, 10mm, 9 Nm
  28. Release HV connector from DC FC header
    Informational PurposesAn informational icon, calling your attention
    Nota
    1x connector, Use inflatable airbag if needed to suspend busbar assembly above ancillary assembly
  29. Support HV Busbar assembly
    Informational PurposesAn informational icon, calling your attention
    Nota
    1X Bungee, Suspend assembly to maintain clearance, wrap bungee around busbar assembly to achieve required cord length, Connect bungee to tie down hook on bed side
  30. Remove fast charger header doubler
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x bolts, E10 5 Lobe Torx, 10 Nm
  31. Remove mid voltage header bolts
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x bolts, EP10, 6 Nm
  32. Release fasteners securing ancillary bay cover to HV battery
    Informational PurposesAn informational icon, calling your attention
    Nota
    22x 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
  33. Remove ancillary bay cover
    Informational PurposesAn informational icon, calling your attention
    Nota
    Install vacuum cup to ancillary bay cover surface, Lift and maneuver cover around busbar and tonneau cage to remove
  34. Remove DC header
    Informational PurposesAn informational icon, calling your attention
    Nota
    1x connector, 1x tree clip, connector is hidden under the seal, lift up the seal to see, Slide header off DC bus links, Inspect seal, Replace header if damaged
  35. Install DC header
    Informational PurposesAn informational icon, calling your attention
    Nota
    1x connector, 1x tree clip, Slide header on to DC bus links, connector is hidden under the seal, Inspect seal, Replace header if damaged
  36. Install ancillary cover
    Informational PurposesAn informational icon, calling your attention
    Nota
    Use suction cup and maneuver around busbar and tonneau cage
  37. Secure ancillary cover fasteners to HV battery
    Informational PurposesAn informational icon, calling your attention
    Nota
    22x 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
  38. Install mid voltage header bolts
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x bolts, EP10, 6 Nm
  39. Install fast charger header doubler
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x bolts, E10 5 Lobe Torx, 10Nm
  40. Clean HV connector contact surface of residual Penetrox
    Informational PurposesAn informational icon, calling your attention
    Nota
    Allow 1 minute dry time after removing Penetrox, New busbar comes with Penetrox applied to HV connector
  41. Clean busbar HV connector contact surface of residual Penetrox
    Informational PurposesAn informational icon, calling your attention
    Nota
    Allow 1 minute dry time after removing Penetrox, It is necessary to clean HV connector during re-use of busbar
  42. Apply Penetrox onto HV connector joints
    Informational PurposesAn informational icon, calling your attention
    Nota
    Apply 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
  43. Position busbar connector and lower onto HV header
    Informational PurposesAn informational icon, calling your attention
    Nota
    Release bungee cord
  44. Install bolts securing charge port busbar kit to HV Header
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x bolts, 10mm, 9 Nm
  45. Perform Hioki resistance test at each HV joint from HV busbar lead to bolt head
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x 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
  46. Install bolt securing busbar HV connector lid
    Informational PurposesAn informational icon, calling your attention
    Nota
    1x bolt, EP10, 9 Nm
  47. Connect ancillary bay MV connector
    Informational PurposesAn informational icon, calling your attention
    Nota
    1x connector, double locking, Rotate lever into 2nd lock, Perform a pull test to ensure connector engaged correctly
  48. Raise vehicle fully and lower lift onto locks
    Informational PurposesAn informational icon, calling your attention
    Nota
    Set vehicle to comfortable working height, Ensure an audible click of locks on both sides is heard before lowering, Vehicle may tilt to the side if both locks are not engaged
  49. Remove pyro fuse access cover
    Informational PurposesAn informational icon, calling your attention
    Nota
    4x bolts, E-Torx 5 lobe, 10 Nm
  50. Clean pyro fuse mating surfaces
    Informational PurposesAn informational icon, calling your attention
    Nota
    Using an insulated tool wipe all four busbar mating surfaces within pyro fuse bay, Wipe top and bottom mating surfaces of each pyro fuse, Ensure no debris is present on any mating surface, Process shown with device cluster removed for clarity and safety, HV gloves and associated PPE must be worn at all times when cleaning mating surfaces, Allow 1 minute for IPA to dry
  51. Install secondary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x bolts, 13mm, 5 Nm + 60 degrees, Support pyro fuse while installing bolts, Bolts may be reused
  52. Install primary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x bolts, 13mm, 5 Nm + 60 degrees, Support pyro fuse while installing bolts, Bolts may be reused
  53. Perform Hioki resistance test at each HV joint from HV busbar lead to pyro fuse busbar
    Informational PurposesAn informational icon, calling your attention
    Nota
    4x 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
  54. Install pyro fuse access cover
    Informational PurposesAn informational icon, calling your attention
    Nota
    4x 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
  55. Remove leather over gloves and HV insulating gloves
  56. Install rear skid plate
    Informational PurposesAn informational icon, calling your attention
    Nota
    6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm, Apply Loctite 222 to mid aero shield bolts and install fasteners
  57. Lower vehicle fully
    Informational PurposesAn informational icon, calling your attention
    Nota
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  58. Connect first responder loop and MV battery connector
    Informational PurposesAn informational icon, calling your attention
    Nota
    2x 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
  59. Install rear underhood apron
    Informational PurposesAn informational icon, calling your attention
    Nota
    9x clips, Adjust windshield seal as required
  60. Close powered front trunk
    Informational PurposesAn informational icon, calling your attention
    Nota
    Via frunk switch or UI
  61. Install bed floor assembly
    Informational PurposesAn informational icon, calling your attention
    Nota
    12x short bolts, 15mm, 56 Nm, 2x long bolts, 15mm, 46Nm, Recommend assistance
  62. Install fastener covers onto bed floor assembly
    Informational PurposesAn informational icon, calling your attention
    Nota
    14x covers
  63. Install the tonneau slats. See Slat System - Tonneau (Remove and Install).
  64. Close tailgate
  65. Remove vehicle from lift
    Informational PurposesAn informational icon, calling your attention
    Nota
    Lower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode"