04/06/2024 21:10:58
电子控制单元 (ECU) - 防抱死制动系统(结构化电池组)(拆卸和更换)
校正代码 33100222 1.26 注意:除非本程序中另有明确规定,否则上述校正代码和 FRT 反映的是执行本程序(包括关联程序)所需的所有工作。除非明确要求,否则请勿堆叠校正代码。注意:请参阅平均维修工时,深入了解 FRT 及其创建方式。要提供有关 FRT 值的反馈,请发送电子邮件至LaborTimeFeedback@tesla.com。注意:请参阅人员保护,确保在执行以下程序时穿戴适当的个人防护装备 (PPE)。
警告
尽管此程序已经过验证,但仍是一个草案。可能没有警告和注意事项。请遵守安全要求,处理或靠近高压系统和部件时,请谨慎操作。请将校正修理内容及反馈发送至ServiceDevelopment@teslamotors.com。
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Raise and support vehicle with wheels still touching the ground
注Ensure vehicle is not charging
- Open LH front door
- Lower LH front window
- Open hood
- Remove the rear underhood apron. See 前备箱挡板 - 后部(拆卸和更换).
- Remove the underhood storage unit. See 前备箱储物单元(拆卸和更换).
- Remove the HEPA filter. See 总成 - 过滤器 - 高效分子空气 (HEPA)(拆卸和更换).
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Power off vehicle from center display
注Via Controls > Safety & Security > Vehicle Power > Power Off
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Disconnect LV battery connector and First Responder Loop
注2x connectors, Lift up and release green locking tab, Pull black connector lock outwards to release connection, Release red lock tab on FRL, Allow 2 minutes for all electrical circuits to fully discharge
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Verify operation of multimeter
注Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing LV battery, Touch lightly and do not damage terminals
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Raise vehicle fully and lower lift onto locks
注Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
- Remove the mid aero shield panel. See 面板 - 流线型护板 - 中间(拆卸和更换).
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Remove all items from pockets and ensure not wearing metal items
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Inspect HV insulating gloves
注Check gloves for damage prior to use, Refer to service document TN-15-92-003 R1, for information on inspecting HV gloves. https://service.teslamotors.com/protected-doc/ServiceBulletins/External/TN/TN-15-92-003_High_Voltage_Awareness_Care_Points_R4.pdf
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Put on HV insulating gloves and leather over gloves
注Make sure to wear Electrical Protective Gloves any time Hioki tester is used
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Install amp clamp to RDU HV harness
注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 required If current < 0.5A, Ok to disconnect and check voltage at HV plug on the battery side.
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Release RDU HV harness from HV battery
注1x connector, Release locking tab and rotate the release lever up to disengage the connector, Do not force the release lever up, Ensure the alignment tabs on the RDU header are not damaged
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Verify no high voltage at RDU HV header
注Make 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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Lower vehicle for access to underhood area
注Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
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Remove clip securing negative terminal cable to AC compressor bracket
注1x clip
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Remove fasteners securing the LV battery
注3x bolts, 8mm, 6 Nm Early production vehicle may have 3x bolts, M6, 10mm, 10 Nm
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Remove LV battery from vehicle
注Raise up LV battery vertically from the vehicle
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Position protective fender cover over fan shroud and support
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Remove clips securing PT supply hose to AC compressor bracket
注2x clips
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Release clip securing HV compressor harness to plastic connector housing
注1x clip, Take note of original routing
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Release clip securing AC compressor logic connector to HV harness
注1x fir tree clip
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Release AC compressor logic connector
注1x locking connector, Pull red tab to disengage lock and pull again to release connector, Do not push down on red tab
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Remove fastener securing compressor HV harness to AC compressor
注1x bolt, 13mm, 9 Nm
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Release HV harness connector from AC compressor
注1x locking connector, Disengage black locking tab and release connector
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Remove AC compressor ground strap
注1x bolt, 10mm, 7 Nm, MYSP uses T25 bolt
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Remove the clip securing the coolant hose to the AC compressor bracket
注1x fir tree clip
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Remove AC compressor and AC compressor bracket assembly from strut tower support brace
注2x bolts, 15mm, 31 Nm, Recommend assistance, Support the AC compressor while removing the fasteners, Carefully remove the AC compressor and AC compressor bracket towards the front of the vehicle, under the strut tower support brace and rest on fender cover
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Disconnect HCU connector
注1x connector, Release red locking tab, Press black release tab and rotate lever upward to remove
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Release the master cylinder brake lines from clip at rear of hydraulic control unit bracket
注1x harness clip
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Remove fasteners securing hydraulic control unit to hydraulic control unit bracket
注2x nuts, 10mm, 8 Nm, Discard nuts after removal
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Remove the bolts securing the hydraulic control unit to frame rail
注2x bolts, 10mm, 10 Nm
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Release hydraulic control unit bracket from hydraulic control unit
注Slide trim tool between hydraulic control unit bracket and hydraulic control unit and use for leverage, Position 20 in clip panel tool between trim tool and hydraulic control unit and gently pry to release bracket, Release bracket far enough to access hydraulic control unit ECU bolts
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Remove upper bolts securing hydraulic control unit ECU to hydraulic control unit
注2x bolts, E5, 3 Nm, Discard bolts after removal
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Remove lower bolts securing hydraulic control unit ECU to hydraulic control unit
注2x bolts, E5, 3 Nm, Discard nuts after removal
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Remove hydraulic control unit ECU from hydraulic control unit
注Gently release ECU towards rear of vehicle, Do not use any tools to pry the ECU away from the hydraulic control unit
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Clean surface on hydraulic control unit
注Use a lint free cloth to clean any debris from hydraulic control unit, Do not use any chemicals, Do not allow any debris to fall into connecting hole of pump motor, Do not touch pressure sensor with fingers
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Install hydraulic control unit ECU into hydraulic control unit
注Align pump motor on ECU with connecting hole on hydraulic control unit
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Install upper right bolt securing hydraulic control unit ECU to hydraulic control unit hand tight
注1x bolt, E5, 3 Nm, Install new bolt, Hydraulic control unit bolts must be installed in sequence, Torque at later step,
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Install lower left bolt securing hydraulic control unit ECU to hydraulic control unit hand tight
注1x bolt, E5, 3 Nm, Install new bolt, Hydraulic control unit bolts must be installed in sequence, Torque at later step
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Install upper left bolt securing hydraulic control unit ECU to hydraulic control unit hand tight
注1x bolt, E5, 3 Nm, Install new bolt, Hydraulic control unit bolts must be installed in sequence, Torque at later step
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Install lower right bolt securing hydraulic control unit ECU to hydraulic control unit hand tight
注1x bolt, E5, 3 Nm, Install new bolt, Hydraulic control unit bolts must be installed in sequence, Torque at later step
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Torque upper right bolt securing hydraulic control unit ECU to hydraulic control unit
注1x bolt, E5, 3 Nm, Hydraulic control unit bolts must be torqued in sequence
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Torque lower left bolt securing hydraulic control unit ECU to hydraulic control unit
注1x bolt, E5, 3 Nm, Hydraulic control unit bolts must be torqued in sequence
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Torque upper left bolt securing hydraulic control unit ECU to hydraulic control unit
注1x bolt, E5, 3 Nm, Hydraulic control unit bolts must be torqued in sequence
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Torque lower right bolt securing hydraulic control unit ECU to hydraulic control unit
注1x bolt, E5, 3 Nm, Hydraulic control unit bolts must be torqued in sequence
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Install hydraulic control unit bracket to hydraulic control unit
注Support HCU while installing bracket, Avoid bending or damaging brake lines
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Install the bolts securing the hydraulic control unit to frame rail
注2x bolts, 10mm, 10 Nm
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Install the fasteners securing hydraulic control unit to the hydraulic control unit bracket
注2x nuts, 10mm, 8 Nm
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Position the master cylinder brake lines to clip at rear of hydraulic control unit bracket
注1x harness clip
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Connect HCU connector
注1x connector, Seat connection and rotate lever downward, Secure red locking tab
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Position the AC compressor and AC compressor bracket assembly into the vehicle for assembly and install the fasteners securing the AC compressor assembly to the strut tower support brace
注2x bolts, 15mm, 31 Nm, Recommend assistance, Support the AC compressor while installing the fasteners, Carefully install the AC compressor and AC compressor bracket towards the rear of the vehicle, under the strut tower support brace
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Install the clip securing the coolant hose to the AC compressor bracket
注1x fir tree clip
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Install AC compressor ground strap
注1x bolt, 10mm, 7 Nm
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Install clip securing HV compressor harness to plastic connector housing
注1x clip, Take note of original routing
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Secure HV harness connector onto AC compressor
注1x locking connector, Secure connector and engage black locking tab, Verify fully seated
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Install fastener securing AC compressor HV harness bracket to AC compressor
注1x bolt, 13mm, 9 Nm
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Secure AC compressor logic connector
注1x locking connector, secure connection and engage red locking tab
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Install clip securing AC compressor logic connector to HV harness
注1x fir tree clip
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Install clips securing PT supply hose to AC compressor bracket
注2x clips
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Remove protective fender cover over fan shroud and support
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Raise vehicle fully and lower lift onto locks
注Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
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Secure RDU HV harness onto HV battery
注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
- Remove HV insulating gloves
- Install the mid aero shield panel. See 面板 - 流线型护板 - 中间(拆卸和更换).
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Lower vehicle fully
注Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
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Position LV battery into vehicle
注Lower vertically LV battery into the vehicle
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Install fasteners securing LV battery
注3x bolts, 8mm, 6 Nm Early production vehicle may have 3x bolts, M6, 10mm, 10 Nm
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Install clip securing negative terminal cable to AC compressor bracket
注1x clip
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Connect first responder loop and LV battery
注2x connectors, Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated
- Install the HEPA filter. See 总成 - 过滤器 - 高效分子空气 (HEPA)(拆卸和更换).
- Install the underhood storage unit. See 前备箱储物单元(拆卸和更换).
- Install the rear underhood apron. See 前备箱挡板 - 后部(拆卸和更换).
- Close hood
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Remove vehicle from lift
注Lower rack arms fully and remove from under vehicle
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Connect to vehicle using Toolbox 3.0
注Vehicle connection is integrated into drivers footwell cover, Open Toolbox 3 website and establish connection to the vehicle. https://toolbox.teslamotors.com, Select connection status icon at top right corner, and select connect locally (icon will turn green when vehicle is connected)
- Select ‘Actions/Autodiag’ and search for ‘Service_Redeploy’
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Select ‘UPDATE_CAN-REDEPLOYSearch for routine in ToolboxService CAN Redeployhv / Drive Inverter DIRE1L Replacement - CAN Redeployhv / Drive Inverter DIRE1R Replacement - CAN Redeployhv / Drive Inverter DIRE2 Replacement - CAN Redeployhv / Front Drive Inverter Replacement - CAN Redeployhv / Rear Drive Inverter Replacement - CAN Redeployhv / Rear Left Drive Inverter Replacement - CAN Redeployhv / Rear Right Drive Inverter Replacement - CAN Redeployhv / Front Drive Unit Replacement - CAN Redeployhv / Rear Drive Unit Replacement - CAN Redeploy’, click ‘Run’, and allow routine to complete
注Select ‘X’ at top right of window to close once complete
- Remove ethernet cable from Ethernet port to disconnect Toolbox 3.0 from vehicle
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Once firmware redeploy is complete, Verify on center display release notes are present
注If the redeploy fails you may receive an error message on UI
- Raise LH front window
- Close LH front door