08/04/2024 19:50:49
软管 - 变流器至热交换器 - 后驱动单元 (3DU)(拆卸和更换)
校正代码 18300192 2.76 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)。
- 2023-08-25: Updated EPB Service Mode reference.
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。
- Raise and support vehicle
- Open all four doors and lower all four windows.
- Enable the EPB Service Mode. See 驻车制动 - 钳 - 后 - LH(释放).
- Move both front seats forward
-
Remove 2nd row seat cushion and disconnect harness
注2x tabs, 2x connectors, Press tab toward LH side of vehicle on each side to release front edge of seat cushion
-
Open hood
注Press "Open" button on the touchscreen to release the latch, Lift the lid manually
-
Remove rear apron
注12x clips, Only store rear apron visible face upwards
-
Remove cabin intake upper duct assembly
注4x clips, Heat pump vehicles have 3x clips
-
Power off vehicle from center display
注Via Controls > Safety & Security > Vehicle Power > Power Off, Confirm power off at warning dialogue box
-
Disconnect 12V negative terminal
注1x nut, 10mm, 6 Nm, Ensure the vehicle is in park, climate control system is off, and vehicle is not charging before disconnecting 12V
-
Disconnect first responder loop
注1x connector, Release locking tab
-
Remove all items from pockets and ensure not wearing metal items
-
Inspect HV insulating gloves
注Check gloves for damage prior to each use, Refer to service document TN-15-92-003 R5, for information on inspecting HV gloves, https://service.tesla.com/docs/ServiceBulletins/External/TN/TN-15-92-003_High_Voltage_Awareness_Care_Points_R5.pdf
-
Put on HV insulating gloves and leather over gloves
注Make sure to wear Electrical Protective Gloves any time Hioki tester is used
-
Remove bolts securing ancillary bay probe lid cover to ancillary bay cover
注2x bolts, EP10 5-Lobe, 6 Nm, Discard after removal
-
Remove ancillary bay probe lid cover from ancillary bay cover
-
Verify no high voltage
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
-
Inspect ancillary bay probe lid cover gasket then position onto the ancillary bay cover
注Confirm no damage is present, Seal can be re-used
-
Install bolts securing ancillary bay probe lid cover to ancillary bay cover
注2x bolts, E10 5-Lobe, 6 Nm, Install new fasteners
-
Remove LH rear wheel center cap
注1x cap
-
Remove RH rear wheel center cap
注1x cap
-
Loosen RH rear wheel
注5x nuts, 21mm, 175 Nm
-
Loosen LH rear wheel
注5x nuts, 21mm, 175 Nm
-
Close all four doors
注Make sure all windows are lowered and rear doors are latched to prevent accidental closure when vehicle is powered down
-
Raise vehicle partially and lower lift onto locks
注Set vehicle to a 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 LH rear wheel
注5x nuts, 21mm, 175 Nm
-
Remove RH rear wheel
注5x nuts, 21mm, 175 Nm
-
Remove RH rear brake caliper from knuckle and hang from body
注2x bolt, E18, 83 Nm, Discard bolts after removal, Hand tighten lug nut to secure rotor on early production vehicles
-
Remove LH rear brake caliper from knuckle and hang from body
注2x bolts, E18, 83 Nm, Discard after removal, Hand tighten lug nut to secure rotor on early production vehicles
-
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, Verify doors are clear of surrounding objects
-
Remove mid aero shield
注13x bolts, 10mm, 5 Nm
-
Remove bolts securing the rear diffuser to body
注6x bolts, 10mm, 4 Nm, 2x fastener covers
-
Remove outer bolts securing rear diffuser to rear fascia assembly
注4x bolts, 10mm, 3 Nm
-
Remove bolts securing rear lower fascia to rear fascia diffuser
注2x bolts, 10mm, 3 Nm
-
Release tabs securing rear diffuser to rear fascia and remove from vehicle
注10x tabs, Start from one side and work your way across while releasing tabs
-
Remove LH rear suspension cover
注1x bolt, 10mm, 6 Nm, 2x tabs
-
Remove RH rear suspension cover
注1x bolt, 10mm, 6 Nm, 2x tabs
-
Lower vehicle partially and set lift onto locks
注Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
-
Install spring compressor onto LH rear coil spring
注Tooling may vary per service center, Reference photos for clarification
-
Unbolt LH strut from body at top mount
注2x bolts, 15mm, 41 Nm
-
Install spring compressor onto RH rear coil spring
注Tooling may vary per service center, Reference photos for clarification
-
Unbolt RH strut from body at top mount
注2x bolts, 15mm, 41 Nm
-
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, Verify doors are clear of surrounding objects
-
Disconnect RH side 12V subframe harness connector
注1x connector, Release locking tab
-
Remove RH side 12V subframe harness clip from body
注1x barrel clip
-
Disconnect LH side 12V subframe harness connector
注1x connector
-
Remove LH side 12V subframe harness clip from body
注1x barrel clip
-
Remove nut securing RDU ground strap to vehicle
注1x nut, 10mm, 10 Nm, Located at LH rear wheel well area
-
Remove nut securing LH rear stabilizer bar end link to stabilizer bar
注1x nyloc nut, 15mm, 55 Nm, Break nut loose then counter-hold ball joint with 5mm hex, Discard after removal
-
Remove stabilizer bar from LH rear end link
注May need to move the stabilizer bar up/down to get the correct angle to remove end link
-
Remove nut securing RH rear stabilizer bar end link to stabilizer bar
注1x nyloc nut, 15mm, 55 Nm, Break nut loose then counter-hold ball joint with 5mm hex, Discard after removal
-
Remove stabilizer bar from RH rear end link
注May need to move the stabilizer bar up/down to get the correct angle to remove end link
-
Position support stand to support front portion of rear subframe
-
Remove bolts securing rear stabilizer bar to subframe
注4x patch bolts, 11mm, 30 Nm, Discard after removal
-
Lower support stand and remove stabilizer bar from vehicle
-
Remove support stand from under vehicle
-
Release clips securing coolant hoses to LH shear plate
注2x fir tree clips
-
Release LH side hose clip from rear battery skid plate enclosure
注2x clips, Clip quantity may vary on older vehicles
-
Release RH side hose clips from rear battery skid plate enclosure
注2x fir tree clips
-
Release clips securing coolant hoses to RH shear plate
注2x fir tree clips
-
Remove lower bolts securing HV battery rear skid plate enclosure
注2x bolts, EP10, 13 Nm, Older VINs may be equipped with additional fastener count
-
Remove upper nut securing HV battery rear skid plate enclosure
注1x nut, 10mm, 13 Nm, Fastener count may vary on older built vehicles
-
Remove upper bolts securing HV battery rear skid plate enclosure
注4x bolts, 13mm, 35 Nm
-
Remove HV battery rear skid plate enclosure
-
Position coolant drain container underneath LH rear of HV battery
-
Disconnect RDU inverter inlet tube from LH rear of HV battery
注1x spring clip, 2x plugs, Plug HV battery and hose
-
Position coolant drain container underneath RH rear of vehicle
-
Disconnect RDU outlet hose from PT return tube and plug both hose ends
注1x spring clip, 2x plugs, Lower hose located at RH rear of HV battery, Use shop towel to clean any residue coolant if necessary
-
Remove coolant drain container from underneath vehicle
-
Remove nut securing RDU HV cable bracket to HV battery
注1x nut, 10mm, 10 Nm, Number of fasteners may vary
-
Disconnect RDU HV cable 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
-
Place subframe lifting tool into position underneath rear subframe
-
Connect air supply to subframe lifting tool
-
Raise subframe lifting tool to support rear subframe
注3x straps, Attach metal hooks at the end of straps to rings on subframe lifting tool and pull straps until secure, Lower the vehicle if necessary, Recommend assistance
-
Remove smaller fasteners securing LH shear plate
注2x bolts, 13mm, 35 Nm
-
Remove large bolt securing LH shear plate and subframe to body and remove shear plate
注1x bolt, 21mm, 130 Nm, Discard after removal
-
Remove smaller fasteners for RH shear plate
注2x bolts, 13mm, 35 Nm
-
Remove large bolt securing RH shear plate and subframe to body and remove shear plate
注1x bolt, 21mm, 130 Nm, Discard after removal
-
Remove LH rear bolt securing subframe to body
注1x bolt, 21mm, 165 Nm, Discard after removal
-
Remove RH rear bolt securing subframe to body
注1x bolt, 21mm, 165 Nm, Discard after removal
-
Lower subframe and rear drive unit assembly from vehicle
注Use caution while lowering subframe to avoid damage to surrounding components
-
Disconnect air supply from subframe lifting tool
-
Release RDU inverter to oil cooler hose
注1x hose clip, Image zoomed in for clarity
-
Release clips securing RDU inverter to oil cooler hose from RDU assembly
注4x clips
-
Disconnect RDU inverter coolant hose from heat exchanger and remove hose
注1x spring clip,1x plug, Clean excess coolant from area
-
Secure RDU inverter to oil cooler hose onto heat exchanger
注1x spring clip, 1x plug, Clean excess coolant from area, Perform push-pull-push test to make sure hose is fully engaged
-
Secure clips holding inverter to coolant hose to RDU
注4x clips
-
Secure inverter to cooler hose to inverter
注1x spring clip, Perform push-pull-push test to make sure hose is fully engaged
-
Position subframe and rear drive unit
assembly under vehicle
-
Connect air supply to subframe lifting tool
-
Raise subframe and rear drive unit assembly into position
注Use caution to not damage components while raising subframe
-
Install RH rear bolt securing rear subframe to body hand tight
注1x bolt, 21mm, 165 Nm, Install new bolt, Torque at later step
-
Install LH rear bolt securing rear subframe to body hand tight
注1x bolt, 21mm, 165 Nm, Install new bolt, Torque at later step
-
Install LH front bolt and shear plate to rear subframe hand tight
注1x bolt, 21mm, 130 Nm, Install new bolt, Torque at later step
-
Install bolts securing LH shear plate to HV battery hand tight
注2x bolts, 13mm, 35 Nm
-
Install RH front bolt and shear plate to rear subframe hand tight
注1x bolt, 21mm, 130 Nm, Install new bolt, Torque at later step
-
Install bolts securing RH shear plate to HV battery hand tight
注2x bolts, 13mm, 35 Nm
-
Torque bolts securing shear plates to vehicle
注4x bolts, 13mm, 35 Nm
-
Torque bolt securing subframe and LH shear plate to body
注1x front bolt, 21mm, 130 Nm, Mark bolt after torque
-
Torque bolt securing subframe and RH shear plate to body
注1x front bolt, 21mm, 130 Nm, Mark bolt after torque
-
Torque bolt securing RH rear of subframe to body
注1x rear bolt, 21mm, 165 Nm, Mark bolt after torque
-
Torque bolt securing LH rear of subframe to body
注1x rear bolt, 21mm, 165 Nm, Mark bolt after torque
-
Lower rear subframe lifting tool from vehicle
注Verify yellow safety straps are removed from subframe
-
Disconnect air supply from subframe lifting tool
-
Remove subframe lifting tool from underneath vehicle
-
Connect RDU HV cable to HV battery
注1x connector, Make sure the connector lock is 90 degrees from the connector before beginning to secure the connector, Use one hand to support the connector while other latching locking tab. Once installed, verify that the latch is not damaged and fully secured in the latched position
-
Install nut securing RDU HV cable bracket to HV battery
注1x nut, 10mm, 10 Nm, Number of fasteners may vary
-
Position coolant drain container underneath RH rear of vehicle
-
Remove hose plugs and connect RDU outlet hose to PT return tube
注1x spring clip, 2x plugs, Perform push-pull-push test to make sure hose is fully engaged, Use shop towel to clean any coolant residue if necessary
-
Position coolant drain container underneath LH rear of HV battery
-
Remove plugs and connect RDU inverter inlet hose to LH rear of HV battery
注1x spring clip, Perform push-pull-push test to make sure hose is fully engaged
-
Remove coolant drain container from underneath vehicle
-
Position HV battery rear skid plate enclosure onto HV battery for installation
注Recommend assistance if needed
-
Install upper bolts securing HV battery rear skid plate enclosure hand tight
注4x bolts, 13mm, 35 Nm, Torque at later step
-
Install upper nut securing HV battery rear skid plate enclosure hand tight
注1x nut, 10mm, 13 Nm, Torque at later step
-
Install lower bolts securing HV battery rear skid plate enclosure
注2x bolts, EP10, 13 Nm, Earlier VINs may be equipped with additional bolts
-
Torque bolts securing HV battery rear skid plate enclosure to vehicle
注4x bolts, 13mm, 35 Nm
-
Torque upper nut securing HV battery rear skid plate enclosure
注1x nut, 10mm, 13 Nm
-
Install clips securing coolant hoses to RH shear plate
注2x fir tree clips
-
Install RH side hose clips to HV battery rear skid plate enclosure
注2x fir tree clips
-
Install LH side hose clip to HV battery rear skid plate enclosure
注2x clips, Clip quantity may vary on older vehicles
-
Install clips securing coolant hoses to LH shear plate
注2x fir tree clips
-
Place stabilizer bar into position for installation and raise stand to support stabilizer bar
-
Install bolts securing stabilizer bar to subframe
注4x patch bolts, 11mm, 30 Nm, Install new patch bolts
-
Position LH rear end link into stabilizer bar
注Adjust the end link to align with stabilizer bar, Also may need to move the stabilizer bar up/down to get the correct angle to install end link
-
Install nut securing LH rear end link to stabilizer bar
注1x nyloc nut, 15mm, 55 Nm, Counter-hold ball joint with 5mm hex, Install new nyloc nut, Mark bolt after torque
-
Position RH rear end link into stabilizer bar
注Adjust the end link to align with stabilizer bar, Also may need to move the stabilizer bar up/down to get the correct angle to install end link
-
Install nut securing RH rear end link to stabilizer bar
注1x nyloc nut, 15mm, 55 Nm, Counter-hold ball joint with 5mm hex, Install new nyloc nut, Mark bolt after torque
-
Remove support stand from under vehicle
-
Install RDU ground strap
注1x bolt, 10mm, 10 Nm, Re-install 1x washer if vehicle had this washer during removal, Located at LH rear wheel well area
-
Install LH side 12V subframe harness clip to body
注1x barrel clip
-
Connect LH side 12V subframe harness connector
注1x connector
-
Install RH side 12V subframe harness clip to body
注1x barrel clip
-
Connect RH side 12V subframe harness connector
注1x connector
-
Lower vehicle partially and set onto locks
注Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
-
Install bolts securing LH damper to body at top mount
注2x bolts, 15mm, 41 Nm
-
Install bolts securing RH damper to body at top mount
注2x bolts, 15mm, 41 Nm
-
Remove bolt securing RH rotor to hub
注1x bolt, 10mm, 5 Nm, Remove lug nut previously installed for early production vehicles
-
Install hub jack adapter onto LH rear hub
注5x lug nuts, 21mm, Hand tight
-
Position and raise support stand to simulate RH rear suspension at ride height
-
Use rear ride height torque gauge to verify RH suspension is set to ride height specification
注May need to slightly adjust stand or spring compressor
-
Measure from bottom of quarter panel to center of axle as a secondary check to make sure RH suspension is set to ride height
注Distance should be 378 mm
-
Torque bolt securing RH rear toe link to knuckle
注1x bolt, 18mm, 76 Nm, Mark with paint pen
-
Torque bolt securing RH rear upper fore link to knuckle
注1x bolt, 18mm, 76 Nm, Mark with paint pen
-
Torque bolt securing RH rear upper aft link to knuckle
注1x bolt, 21mm, 134 Nm, Mark with paint pen
-
Remove support stand from underneath RH suspension
-
Remove hub jack adapter from LH rear hub
注5x lug nuts, 21mm, Hand tight
-
Install bolt securing RH rotor to hub
注1x bolt, 10mm, 5 Nm
-
Remove spring compressor from RH rear coil spring
注Tooling may vary per service center, Reference photos for clarification.
-
Remove bolt securing LH rotor to hub
注1x bolt, 10mm, 5 Nm, Remove lug nut previously installed for early production vehicles
-
Install hub jack adapter onto LH rear hub
注5x lug nuts, 21mm, Hand tight
-
Position and raise support stand to simulate LH rear suspension at ride height
-
Use rear ride height torque gauge to verify LH suspension is set to ride height specification
注May need to slightly adjust stand or spring compressor tool
-
Measure from bottom of quarter panel to center of axle as a secondary check to make sure RH suspension is set to ride height
注Distance should be 378 mm
-
Torque bolt securing LH rear toe link to knuckle
注1x bolt, 18mm, 76 Nm, Mark with paint pen
-
Torque bolt securing LH rear upper fore link to knuckle
注1x bolt, 18mm, 76 Nm, Mark with paint pen
-
Torque bolt securing LH rear upper aft link to knuckle
注1x bolt, 21mm, 134 Nm, Mark with paint pen
-
Remove support stand from underneath LH rear suspension
-
Remove hub jack adapter from LH rear hub
注5x lug nuts, 21mm, Hand tight
-
Install bolt securing LH rotor to hub
注1x bolt, 10mm, 5 Nm
-
Remove spring compressor from LH rear coil spring
-
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
-
Install RH rear suspension cover
注1x bolt, 10mm, 6 Nm, 2x tabs
-
Install LH rear suspension cover
注1x bolt, 10mm, 6 Nm, 2x tabs
-
Install rear diffuser to vehicle then engage tabs securing it to fascia
注10x tabs
-
Install the bolts securing the rear diffuser to inner rear fascia
注2x bolts, 10mm, 3 Nm
-
Install outer bolts securing rear diffuser to rear fascia assembly
注4x bolts, 10mm, 3 Nm
-
Apply Loctite 222 onto rear diffuser bolts and install bolts securing rear diffuser to body
注6x bolts, 10mm, 4 Nm, 2x fastener covers, Number of bolts may vary on newer vehicles
-
Lower vehicle partially and set onto locks
注Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
-
Install RH rear brake caliper onto knuckle
注2x bolt, E18, 83 Nm, Install new bolts, Remove the S-hook from vehicle
-
Install LH rear brake caliper onto knuckle
注2x bolt, E18, 83 Nm, Install new bolts, Remove the S-hook from vehicle
-
Install LH rear wheel
注5x nuts, 21mm, 175 Nm, Start lug nuts by hand before using power tool
-
Install RH rear wheel
注5x nuts, 21mm, 175 Nm, Start lug nuts by hand before using power tool
-
Lower vehicle until tires are touching the ground
注Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
-
Torque LH rear wheel
注5x nuts, 21mm, 175 Nm
-
Torque RH rear wheel
注5x nuts, 21mm, 175 Nm
-
Install LH rear wheel center cap
注1x cap, Verify emblem is aligned with valve stem
-
Install RH rear wheel center cap
注1x cap, Verify emblem is aligned with valve stem
-
Remove coolant bottle cap
-
Connect first responder loop
注1x connector, Engage locking tab, Connect FRL before connecting 12V to avoid damage to car computer
-
Connect 12V negative terminal
注1x nut, 10mm, 6 Nm
-
Place vehicle into Park
-
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)If RJ45 ethernet diagnostic connector present connect directly from laptop using an RJ45 Ethernet cable
-
Select ‘Actions/Autodiag’ tab and search for ‘Purge'
-
Select ‘TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGESearch for routine in ToolboxCoolant Air PurgeThermal / Coolant System - Coolant Purge Starthv / Front Drive Inverter Replacement - Coolant Air Purgehv / Rear Drive Inverter Replacement - Coolant Air Purgehv / Rear Left Drive Inverter Replacement - Coolant Air Purgehv / Rear Right Drive Inverter Replacement - Coolant Air Purgehv / Front Drive Unit Replacement - Coolant Air Purgehv / Rear Drive Unit Replacement - Coolant Air PurgeThermal / Actions - Coolant Purge Stop or Coolant Purge Start ’, click ‘Run’, and allow routine to complete
注Make sure vehicle is not in drive state, Plan is still running despite the stop message, Coolant pumps will be audible, Test lasts approximately 10 mins, Speeds can be monitored in garage under PT Thermal tab, Idle speed = ~1500 RPM, Test will vary speeds from 3500-6500 RPM and actuate valve between SERIES and PARALLEL, Putting vehicle into drive state will stop this routine, If speeds hover at 7000 RPM, that means the pumps are air locked, perform vacuum fill again, Continue to add coolant and purge until the coolant level reaches between the NOM and MAX Lines on the bottle, Select ‘X’ at top right of window to close once complete
-
Connect 2nd row seat cushion harness and install 2nd row seat cushion
注2x connectors, Both connectors are located on LH side of vehicle, Insert the seat belt buckles through the holes, Slide rear cushion inward then align front guide tabs to locking tabs, Make sure cushion is fully seated with push & pull test near clips
-
Move LH front seat to original position
-
Move RH front seat to original position
-
Remove HSD or RJ45 cable from Ethernet port to disconnect Toolbox 3.0 from vehicle
-
Inspect coolant level and top off as necessary
注Ensure that fluid level is at Max line
-
Install coolant bottle cap
-
Install cabin intake upper duct assembly
注4x clips, Heat pump vehicles have 3x clips
-
Install rear apron
注12x clips
- Close hood
-
Remove lift arms from below vehicle
注Lower rack arms fully and remove them from under vehicle
- Raise all windows
-
Close all four doors
注Unlatch rear doors before closing
- 请参阅“定位要求”表,确定是否需要进行电动助力转向 (EPAS) 定位检查 (EC) 或四轮定位检查 (AC)。如果已执行,请将定位检查/调整添加为一项单独的活动。请参阅定位要求 - 悬架。