26/11/2024 13:31:02

Ancillary Components - PCB, AC Junction Box, B2 (Remove and Install)

Correction code 1630010091 1630010092 FRT 3.30 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.

  • 2024-11-22: Added warning to NOT skip steps to remove the tonneau slats.
  • 2024-11-22: Added missing step to remove/install tonneau slats.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
Cybertruck electronics are powered by a 48V "mid voltage" or "MV" architecture that is designed to improve efficiency. Servicing MV components requires extra knowledge and care in order to avoid personal and/or vehicular harm. Read and understand MV precautions in Electrical Precautions and make sure any required MV-related training courses have been completed, as applicable.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
DO NOT SKIP the steps to remove the tonneau slats. Work on or around the ancillary bay REQUIRES the removal of the tonneau slats. Failure to remove the tonneau slats while working on or around the ancillary bay will result in conditions that may cause personal injury.
Warning IconA warning icon, calling your attention to a possibly risky situation
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.
  1. Raise and support the vehicle. See Raise Vehicle - 2 Post Lift.
  2. Open the LH front door and lower the LH front window.
  3. Place the vehicle into Service Mode. See Service Mode.
  4. Unlock the vehicle Gateway. See Gateway (Unlock).
  5. Remove the tonneau slats. See Slat System - Tonneau (Remove and Install).
  6. Remove bed floor assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    10x bolts, 15mm, 56 Nm, 4x anchors, Open anchors as needed, Lift front edge with trim tool then remove panel, Recommend assistance
  7. Release RH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    6x bolts, 10mm, 5 Nm, 2-peice NVH assembly order of operations requires RH side to be released first to allow busbar clearance for LH side removal
  8. Remove RH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    Release rearward then slide over LH side NVH cover before removing upward
  9. Release LH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    5x bolts, 10mm, 5 Nm
  10. Remove LH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    Slide towards center, Ensure busbar clearance during removal to avoid damage to NVH material
  11. Remove tonneau coverbox cross supports
    Informational PurposesAn informational icon, calling your attention
    Note
    8x screws, T25, 5 Nm
  12. Clean all debris from ancillary cover
    Informational PurposesAn informational icon, calling your attention
    Note
    During removal of ancillary cover any debris on top of the cover may be deposited into the ancillary bay
  13. Release pressurized pack air line to Ancillary
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Do not release air line to reservoir, Rapid loss of pressure will result if wrong air line is released.
  14. Remove VOSS fitting from pressurized pack air line to Ancillary
    Informational PurposesAn informational icon, calling your attention
    Note
    1x VOSS fitting, Slide threaded section back, Remove the collet, Then slide threaded section off of air line, Discard after removal
  15. Release pressurized pack valve block from air suspension reservoir
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 5 Nm, 1x connector, 1x clip, 1x zip tie, Release lock before connector disengagement, Cut zip tie at reservoir/ancillary air line bundle, Release harness clip at bracket
  16. Release air suspension valve block
    Informational PurposesAn informational icon, calling your attention
    Note
    3x rubber grommets, Rotate clockwise until top 2 rubber feet have released from bracket, Pull upwards at 45 degree angle to release bottom rubber foot from bracket, Leave all air lines and connections secured and set assembly aside
  17. Release air suspension reservoir
    Informational PurposesAn informational icon, calling your attention
    Note
    2x nuts, 13mm, 33 Nm, 2x fir tree clips
  18. Place air suspension reservoir in service position then install Ancillary Access Bench
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise and swing air suspension reservoir to the side of the bed, Place Ancillary Access Bench onto rear casting ensuring no air lines or harnesses are being pinched
  19. Remove the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
  20. Disconnect MV power. See Disconnect MV Power.
  21. Verify operation of multimeter
    Informational PurposesAn informational icon, calling your attention
    Note
    Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing MV battery, Touch lightly and do not damage terminals
  22. Remove mid aeroshield. See Undertray - Mid Aeroshield (Remove and Install).
  23. Disconnect pressurized pack lines
    Informational PurposesAn informational icon, calling your attention
    Note
    2x VOSS fittings, 12mm, 8Nm, Discard and replace
  24. Remove VOSS fitting from pressurized pack air lines
    Informational PurposesAn informational icon, calling your attention
    Note
    2x VOSS fitting, Slide threaded section back, Remove the collet, Then slide threaded section off of air line, Discard after removal
  25. Remove all items from pockets and ensure not wearing metal items
  26. Inspect HV insulating gloves
    Informational PurposesAn informational icon, calling your attention
    Note
    Check gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves. https://service.teslamotors.com/documents?model=&keys=TN-15-92-003&vehicle_system=&sort_by=field_date_submitted&sort_order=DESC
  27. Put on HV insulating gloves and leather over gloves
  28. Verify no HV - Install amp clamp to RDU HV harness
    Informational PurposesAn informational icon, calling your attention
    Note
    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
  29. Secure RDU header connector to ancillary
    Informational PurposesAn informational icon, calling your attention
    Note
    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
  30. Remove Pyro Fuse Access cover
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, E-Torx 5 lobe, 10 Nm
  31. Remove primary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 13mm, 5 Nm + 60 Degrees, Support pyro fuse while removing bolts
  32. Remove secondary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 13mm, 5 Nm + 60 Degrees, Support pyro fuse while removing bolts
  33. Lower vehicle until tires are touching the ground
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  34. Disconnect ancillary bay MV connector
    Informational PurposesAn informational icon, calling your attention
    Note
    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
  35. Remove bolt securing busbar HV connector lid
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, EP10, 9 Nm
  36. Remove bolts securing HV connector to DC FC header
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 9 Nm
  37. Release HV connector from DC FC header
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Use inflatable airbag to suspend busbar assembly above ancillary assembly
  38. Support HV Busbar assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    Suspend assembly to maintain clearance
  39. Remove fast charger header doubler
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, E10 5 Lobe Torx, 10 Nm
  40. Release low voltage header
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 6 Nm
  41. Release fasteners securing ancillary cover to HV battery
    Informational PurposesAn informational icon, calling your attention
    Note
    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
  42. Remove ancillary cover
    Informational PurposesAn informational icon, calling your attention
    Note
    Use suction cup and maneuver around busbar and tonneau cage
  43. Remove ACJB to PCS HV jumper harness
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Release locking tab and pull connector out of respective header, Do not pull on harness
  44. Release ACJB LV connector & ACJB to device cluster HV connector
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Release connector locks, Depress levers and pull at connectors, Do not pull at harness
  45. Release ancillary connectors to center console outlet and bed outlet
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Release locking tabs, Slide locks to release
  46. Release ACJB fasteners
    Informational PurposesAn informational icon, calling your attention
    Note
    6x bolts, E10 5 Lobe Torx, 6Nm
  47. Release ACJB from ancillary tray
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips, 2x datums, Release clips at headers, Slide ACJB inboard on datums
  48. Remove ACJB from ancillary tray
    Informational PurposesAn informational icon, calling your attention
    Note
    Lift over and out of PCS once headers clear outboard side of ancillary tray
  49. Install ACJB to ancillary tray
    Informational PurposesAn informational icon, calling your attention
    Note
    Align headers and slide openings to datums in ancillary tray
  50. Slide ACJB into ancillary tray until header clips are fully engaged
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure all fastener holes are aligned
  51. Secure ACJB fasteners
    Informational PurposesAn informational icon, calling your attention
    Note
    6x bolts, E10 5 Lobe Torx, 6Nm
  52. Secure ancillary connectors to center console outlet and bed outlet
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Slide locks to fully engage, Secure locking tabs
  53. Install ACJB to PCS HV jumper harness
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Secure at ACJB first then fold harness over to PCS, Secure locking tab on both connectors
  54. Secure ACJB LV harness connector & ACJB HV harness to device cluster connector
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Secure connector locks
  55. Install ancillary cover
    Informational PurposesAn informational icon, calling your attention
    Note
    Use suction cup and maneuver around busbar and tonneau cage
  56. Secure fasteners of cover to HV battery
    Informational PurposesAn informational icon, calling your attention
    Note
    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
  57. Secure low voltage header
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 6 Nm
  58. Secure fast charger header doubler
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, E10 5 Lobe Torx, 10Nm
  59. Clean HV connector contact surface of residual Penetrox
    Informational PurposesAn informational icon, calling your attention
    Note
    Allow 1 minute dry time after removing Penetrox, New busbar comes with Penetrox applied to HV connector
  60. Clean busbar HV connector contact surface of residual Penetrox
    Informational PurposesAn informational icon, calling your attention
    Note
    Allow 1 minute dry time after removing Penetrox, It is necessary to clean HV connector during re-use of busbar
  61. Apply Penetrox onto HV connector joints
    Informational PurposesAn informational icon, calling your attention
    Note
    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
  62. Position busbar connector and lower onto HV header
    Informational PurposesAn informational icon, calling your attention
    Note
    Release bungee cord
  63. Install bolts securing charge port busbar kit to HV Header
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 9 Nm
  64. Perform Hioki resistance test at each HV joint from HV busbar lead to bolt head
    Informational PurposesAn informational icon, calling your attention
    Note
    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
  65. Install bolt securing busbar HV connector lid
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, EP10, 9 Nm
  66. Remove leather over gloves and HV insulating gloves
  67. Connect Ancillary bay MV connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, double locking, Rotate lever into 2nd lock, Perform a pull test to ensure connector engaged correctly
  68. Secure tonneau coverbox cross supports
    Informational PurposesAn informational icon, calling your attention
    Note
    8x screws, T25, 5 Nm, Supports install in the same direction of the fasteners
  69. Install LH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure busbar clearance during install to avoid damage to NVH material
  70. Secure LH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    5x bolts, 10mm, 5 Nm
  71. Install RH tonneau NVH cover
  72. Secure RH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    6x bolts, 10mm, 5 Nm
  73. Remove Ancillary Access Bench then place air suspension reservoir into position for installation
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure air lines are not twisted, Ensure no harnesses are caught
  74. Secure air suspension reservoir
    Informational PurposesAn informational icon, calling your attention
    Note
    2x nuts, 13mm, 33 Nm, 2x fir tree clips
  75. Secure air suspension valve block
    Informational PurposesAn informational icon, calling your attention
    Note
    3x rubber grommets, Rotate counter-clockwise until top 2 rubber feet are secured onto bracket, Push downwards at 45 degree angle to secure bottom rubber foot into bracket, Position air lines and connections into place for installation
  76. Install new VOSS air fitting to pressurized pack valve block at ANC circuit
    Informational PurposesAn informational icon, calling your attention
    Note
    1x VOSS fitting, 12mm, 8 Nm, Do not remove VOSS plastic plug until pressurized pack line is installed
  77. Secure pressurized pack air line from Ancillary to valve block
    Informational PurposesAn informational icon, calling your attention
    Note
    1x line, Remove plastic cap from VOSS fittings, Press air lines into fitting until mark aligns with top of fitting, Verify line is properly secured by performing push and pull test
  78. Secure pressurized pack valve block to air suspension reservoir
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 5 Nm, 1x connector, 1x clip, 1x zip tie, Secure reservoir and ancillary air lines at white marked sections
  79. Install bed floor assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    10x bolts, 15mm, 56 Nm, 4x anchors, Open and close anchors as needed, Recommend assistance
  80. Raise vehicle fully
  81. Remove all items from pockets and ensure not wearing metal items
  82. Inspect HV insulating gloves
    Informational PurposesAn informational icon, calling your attention
    Note
    Check gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves. https://service.teslamotors.com/documents?model=&keys=TN-15-92-003&vehicle_system=&sort_by=field_date_submitted&sort_order=DESC
  83. Put on HV insulating gloves and leather over gloves
  84. Clean mating surface of the pyro
    Informational PurposesAn informational icon, calling your attention
    Note
    Use a non-conductive plastic tool to clean the busbar side, Allow 1 minute for IPA to fully dry, Do not use any other types of cleaner
  85. Install secondary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 13mm, 5 Nm + 60 degrees, Support pyro fuse while installing bolts
  86. Install primary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 13mm, 5 Nm + 60 degrees, Support pyro fuse while installing bolts
  87. Perform Hioki resistance test at each HV joint from HV busbar lead to pyro fuse busbar
    Informational PurposesAn informational icon, calling your attention
    Note
    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
  88. Remove leather over gloves and HV insulating gloves
  89. Install Pyro Fuse Access cover
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, E-Torx 5 lobe, 10 Nm, Ensure seal is fully seated and undamaged
  90. Install pressurized pack lines
    Informational PurposesAn informational icon, calling your attention
    Note
    2x VOSS fittings, 12mm, 8 Nm, Remove plastic caps from VOSS fittings, Install new VOSS fittings if re-using fuse cover, Press air lines into fitting until mark aligns with top of fitting, Verify line is properly secured by performing push and pull test
  91. Install the mid aeroshield. See Undertray - Mid Aeroshield (Remove and Install).
  92. Lower vehicle until tires are touching the ground
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  93. Reconnect MV power. See Disconnect MV Power.
  94. Install the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
  95. Install the tonneau slats. See Slat System - Tonneau (Remove and Install).
  96. Exit Service Mode. See Service Mode.
  97. Remove the vehicle from the lift. See Raise Vehicle - 2 Post Lift.