Inverter - Rear (Long Range) (Remove and Replace)
Código de corrección
NEW
NOTA: Salvo que se indique lo contrario explícitamente en el procedimiento, el código de corrección anterior y el FRT 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. Para enviar sus comentarios sobre los valores de FRT, escriba a ServiceManualFeedback@tesla.com.
NOTA: Consulte Protección personal para asegurarse de llevar el EPI adecuado al realizar el siguiente procedimiento.
- 2025-06-21: Released new procedure.
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Open LH front door
NotaPush LH B-pillar door trigger to release
- Lower LH front window
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Open tailgate
NotaPress button to release
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Raise and support vehicle
NotaSet air suspension to "Jack Mode"
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Connect to vehicle using Toolbox 3
NotaOBD-II connection is integrated into drivers lower IP cover, Open Toolbox 3 website and establish connection to vehicle, https://toolbox.teslamotors.com, Select connection status icon at top right corner then select connect locally, Icon will turn green when connected, Successful connection will automatically unlock vehicle gateway and place UI in Service Mode Plus
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Unlock vehicle gateway
NotaAfter 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
- Disconnect Toolbox 3 from vehicle and remove laptop
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Select 'High Voltage' via UI
NotaService Mode Plus > High Voltage
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Select 'Procedures'
NotaLighting Bolt Icon > High Voltage > Procedures
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Select 'Rear Drive Inverter Replacement'
NotaProcedures > Drive-Inverter-Replacement > Rear Drive Inverter Replacement
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Select ‘Store Boot + App Data and start fluid fill/drain’, click ‘Run’, and allow routine to complete
NotaSelect 'Close' once complete
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Open powered front trunk
NotaVia exterior switch or UI
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Remove rear underhood apron
Nota9x clips
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Disconnect FRL connector then disconnect MV battery connector
Nota2x 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
- Remove LH rear wheel cap (PLACEHOLDER)
- Remove RH rear wheel cap (PLACEHOLDER)
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Loosen RH rear wheel nuts
Nota6x nuts, 21mm, 205 Nm
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Remove fastener covers from bed floor assembly
Nota14x covers
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Remove bed floor assembly
Nota10x 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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Raise vehicle partially and lower onto locks
NotaSet 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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Remove LH rear wheel
Nota6x nuts, 21mm, 205 Nm
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Remove RH rear wheel
Nota6x nuts, 21mm, 205 Nm
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Raise vehicle fully
NotaSet 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
Nota6x 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
NotaCheck 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
NotaVerify 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
- Remove leather over gloves and HV insulating gloves
- Position coolant drain below rear inverter
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Remove RDU coolant hose from rear inverter
Nota1x clip, 1x hose clip, Plug both ends, Release clip, Use a long flathead to release clip on hose and release hose
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Release rear drive unit LV harness clip
Nota1 clip
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Release lower portion of rear inverter acoustic cover
Nota2x clips
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Remove RDU HV harness bracket
Nota4x bolts, T30 , 10 Nm
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Lower vehicle until tires are touching the ground
NotaRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
- Position coolant catcher below rear drive unit
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Release acoustic cover surrounding RH motor mount
Nota5x clips, if acoustic cover is present on mount, remove and discard
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Remove RDU supply hose from rear inverter
Nota1x spring clip, Plug both ends after disconnecting
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Release rear inverter coolant hose from gearbox housing
Nota1x clip, Rotate hose away from inverter
- Remove coolant catcher from below vehicle
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Disconnect RDU HV cable from RDU
Nota1x connector, Disengage locking tab then release connector body and move aside
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Disconnect RDU logic connector
Nota1x connector, Release locking tab, Do not get coolant ingress into this connector, Move aside as needed
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Release RDU LV harness
Nota1x clip
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Remove bolt securing ground strap to RDU
Nota1x bolt, 10mm, 10 Nm
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Remove label to access phase out cover bolts
NotaLabel is one time use, Discard after removal
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Remove the bolts securing the phase out cover
Nota2x bolts, EP10, 14 Nm
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Remove RDU phase out cover
NotaIf cover or O-rings are damaged then replace
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Remove phase plugs
Nota3x plugs, Discard after removal, Firmly grip plug with needle nose pliers then pull outward, If plugs not present then skip this step
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Remove bolts securing phase busbars to RDI
Nota3x bolts, 10mm, 11.5 Nm, Fasteners should be reused, If fasteners need to be replaced then follow torque sequence, Tighten to 12.5 Nm then reverse 180 degrees then tighten to 5 Nm
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Release acoustic cover surrounding RH motor mount
Nota5x clips, if acoustic cover is present on mount, remove and discard
- Position jack to support rear drive unit
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Loosen RH motor mount bolt
Nota1x bolt, E18, 85 Nm, 1x NVH mass, Revision D subframe will not have NVH mass,16 mm hex bolts cannot be used on Revision D subframe, E18 bolts can be used on all subframes, If mass present then mass must be reinstalled,
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Remove bolts securing RH motor mount assembly
Nota3x bolts, EP14, 35 Nm + 55 degrees
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Remove RH motor mount bolt
Nota1x bolt, E18, 85 Nm, 1x NVH mass, Revision D subframe will not have NVH mass, 16 mm hex bolts cannot be used on Revision D subframe, E18 bolts can be used on all subframes, If mass present then mass must be reinstalled
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Remove RH rear motor mount assembly from subframe
NotaAcoustic cover sits between mount and subframe,If inverter mount is 1923000-xx-B or older, then replace with 1923000-xx-C or newer
- Put on ESD wrist strap and secure it to inverter housing
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Remove bolts securing the RDU inverter to gearbox assembly
Nota9x bolts, EP10, 12.5 Nm, Fasteners can be reused
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Remove the inverter from drive unit and drain coolant
NotaTake caution to avoid damage to the PCBA
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Remove drive inverter arc shield
NotaDiscard after removal, If FR4 arc shield material is present then it must be replaced with silicone arc shield during reassembly, If silicone arc shield material is present then replace it with new silicone arc shield, FR4 material is rigid plastic, Silicone material is flexible
- Place drive inverter onto ESD mat
- Remove ESD wrist strap from old inverter
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Prepare new drive inverter
NotaPrepare new drive inverter, Save packaging to MRB old drive inverter, Remove any red protective covers
- Secure ESD strap onto new inverter housing
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Wipe HV cable lugs to ensure contact surfaces are free of debris
NotaAllow 1 minute dry time
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Install drive inverter arc shield
NotaIf FR4 arc shield material was present then it must be replaced with silicone arc shield, If silicone arc shield material was present then replace it with new silicone arc shield, FR4 material is rigid plastic, Silicone material is flexible
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Position rear inverter onto drive unit
Nota1x bolt, EP 10, Hand tight, 2x guide pins, Maneuver rear inverter into position, Take caution when maneuvering between subframe do not damage the circuit board, Thread in fastener to hold unit in place
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Install fasteners securing inverter to gearbox assembly
Nota9x bolts, EP10, Install hand tight, Torque at a later step
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Torque fasteners securing inverter to gearbox assembly
Nota9x bolts, EP10, 12.5 Nm, Torque two fasteners nearest alignment dowels first
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Install bolts securing phase busbars to RDI
Nota3x bolts, 10mm, 11.5 Nm, Fasteners should be reused, If fasteners need to be replaced then follow torque sequence, Tighten to 12.5 Nm then reverse 180 degrees then tighten to 5 Nm
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Install RDU phase out cover
NotaUpdated cover must be installed, If cover or O-rings are damaged then replace
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Install bolts securing the RDU phase out cover
Nota2x bolts, EP10, 14 Nm
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Install phase out cover warning label
NotaOne time use, install new label
- Remove ESD wrist strap from inverter
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Take old inverter and prepare for MRB, Label properly for return or disposal
NotaUse ESD wrist strap, Label inverter for MRB and return to packaging, Secure any protective red caps, Return or dispose of packaging through proper channels, Label the part as MRB
- Install leak test adapter plug to 12V connector at inverter - placeholder
- Install leak test adapter to RDU HV connector - placeholder
- Connect regulator to adapter at HV connector
- Close both valves on the regulator test tool
- Connect regulator to air supply
- Turn on regulator and open valve closest to regulator
- Set regulator to 1 psi
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Open the 2nd valve to inject air into the penthouse
NotaClose valve when pressure reaches 1 psi and stable
- Wait 45 seconds for pressure to settle
- Record start pressure valve
- Wait 60 seconds for test
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Record end pressure valve
NotaIf pressure did not drop more than 0.04 psi, continue to next step. If pressure dropped more than 0.04 psi, then inspect for leaks.
- Disconnect air supply from regulator tool
- Disconnect regulator from leak test adapter at HV connector
- Remove leak test adapter from HV connector
- Remove leak test adapter plug from 12V connector at inverter - placeholder
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Position RH side motor mount
NotaManeuver between drive unit and subframe, if acoustic cover is present on mount, remove and discard,If inverter mount is 1923000-xx-B or older, then replace with 1923000-xx-C or newer
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Hand tighten bolts securing RH rear motor mount to inverter and subframe
Nota4x bolts, E14, 35 Nm + 55 degrees, 1x bolt, E18, 85 Nm, 1x NVH mass, Revision D subframe will not have NVH mass, If mass present then mass must be reinstalled, Torque at later step
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Torque bolts securing RH motor mount to rear drive unit
Nota4x bolts, E14, 35 Nm + 55 degrees, Follow torque sequence
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Torque RH rear motor mount to subframe
Nota1x bolt, E18, 85 Nm, 1x NVH mass, Revision D subframe will not have NVH mass,16 mm hex bolts cannot be used on Revision D subframe, E18 bolts can be used on all subframes, If mass present then mass must be reinstalled,
- Remove jack stand from supporting rear drive unit assembly
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Secure RH side acoustic cover
Nota5x clips, Secure above clips and remaining from below
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Install bolt securing ground strap to RDU
Nota1x bolt, 10mm, 10 Nm
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Secure RDU LV harness
Nota1x clip
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Connect RDU HV connector
Nota1x connector, Inspect connector housing on harness side and inverter side for presence of coolant or any debris, Engage locking tab
- Position coolant catcher below rear drive unit
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Secure rear inverter coolant hose to gearbox housing
Nota1x hose clip
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Install rear inverter coolant supply hose to inverter
Nota1x spring clip, Remove plugs from both ends, Perform push-pull test
- Raise vehicle fully
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Secure lower acoustic cover clips
Nota2x clips
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Secure lower acoustic cover clips
Nota2x clips
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Secure RDU LV harness clip
Nota1x clip
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Connect RDU logic connector
Nota1x connector, Inspect connector housing on harness side and inverter side for presence of coolant or any debris, Verify lever is fully engaged
- Position coolant drain below rear inverter
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Install coolant hose onto rear inverter lower fitting
Nota1x spring clip, Remove plugs from both ends, Perform push-pull-push test
- Remove coolant drain container from underneath vehicle
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Install RDU HV harness bracket
Nota4x bolts, T30 , 10 Nm
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Secure RDU header connector to ancillary
Nota1x 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
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Install rear skid plate
Nota6x 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
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Lower vehicle partially and set lift onto locks
NotaRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
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Install LH rear wheel
Nota6x nuts, 21mm, 205 Nm
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Install RH rear wheel
Nota6x nuts, 21mm, 205 Nm
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Lower vehicle until tires are touching the ground
NotaRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
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Torque RH rear wheel nuts
Nota6x nuts, 21mm, 205 Nm, Use star pattern
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Torque LH rear wheel nuts
Nota6x nuts, 21mm, 205 Nm, Use star pattern
- Install LH rear wheel cap (Placeholder)
- Install RH rear wheel cap (Placeholder)
- Perform cooling system vacuum fill. See Sistema de refrigeración (Llenado por vacío).
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Connect FRL connector then connect MV battery connector
Nota2x 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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Select ‘Stop Thermal Fluid Fill/Drain’, click ‘Run’, and allow routine to complete
NotaSelect 'Close' once complete
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Ejecutar la rutina ODIN
PROC_PMR_X_RESTORE-DATA-BOOT-AND-WRITE-DRIVE-TYPEvia Toolbox: (link)via Service Mode Plus:
- Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Restore Bootloader Data
- Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Restore Bootloader Data
- Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Restore Bootloader Data
- Ejecutar la rutina ODIN PROC_DIR_X_RESTORE-DATA-APPvia Toolbox: (link)via Service Mode Plus: Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Restore Application Data
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Ejecutar la rutina ODIN
PROC_EGGRIGHT3_X_THERMAL-COOLANT-AIR-PURGE-STARTvia Toolbox: (link)via Service Mode Plus:
- Drive Unit ➜ Front Drive Unit Replacement ➜ Coolant Air Purge
- Drive Unit ➜ Rear Drive Unit Replacement ➜ Coolant Air Purge
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Ejecutar la rutina ODIN
TEST-SELF_EGGRIGHT3_X_THERMAL-PERFORMANCEvia Toolbox: (link)via Service Mode:
- Thermal ➜ Actions ➜ Test Thermal Performance
- Thermal ➜ Coolant System ➜ Test Thermal Performance
- Drive Inverter ➜ Front Drive Inverter Replacement ➜ Thermal System Test
- Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Thermal System Test
- Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Thermal System Test
- Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Thermal System Test
- Drive Unit ➜ Front Drive Unit Replacement ➜ Thermal System Test
- Drive Unit ➜ Rear Drive Unit Replacement ➜ Thermal System Test
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Place stanchions around vehicle and set up a safety perimeter before performing resolver error learn
NotaUse safety stanchions to section off vehicle before driving vehicle on a lift
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Raise vehicle partially and lower lift onto locks
NotaSet 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
- Ejecutar la rutina ODIN PROC_DIR_X_RESOLVER-ERROR-LEARNvia Toolbox: (link)via Service Mode Plus: Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Resolver Error Learn
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Remove safety stanchions from around vehicle after resolver learn is completed
NotaRemove all stanchions after vehicle is finished with the resolver error learn
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Install bed floor assembly
Nota10x short bolts, 15mm, 56 Nm, 2x long bolts, 15mm, 46Nm, Recommend assistance
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Install fastener covers onto bed floor assembly
Nota14x covers
- Close tailgate
- Raise LH front window
- Close LH front door
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Perform test drive
NotaPerform a validation test drive after repairDrive a minimum speed of 25mph, Drive in a straight line and check for excessive pull, Verify the steering wheel is centered when vehicle is driving straight, Determine whether an alignment is recommendedAdd correction code 00040100 as needed