25/03/2024 17:23:41

Evaporator (1st Generation) (Remove and Replace)

Correction code 18201012

2023-04-06: Updated to latest validation.

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.

Removal

Open all four doors
Lower all four windows
Move RH front seat backward
Move LH front seat backward
Remove LH IP side cover

Note
4x clips, 1x connector
Connect laptop to vehicle with a tethered Ethernet connection via Toolbox 3

Note
1x connector, connect laptop to vehicle, Later builds will be connected below MCU, Open Toolbox 3 website and establish connection to 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)
Unlock vehicle Gateway

Note
After vehicle has been put into "Service Mode", hold down the brake pedal, while holding down break pedal simultaneously hold the turn signal stalk fully up for at least 10 seconds, "GTW UNLOCKING" should pop up on the instrument cluster right below the VIN during these 10 seconds, once gateway is unlocked "GTW UNLOCKED 5400" will be displayed on the instrument cluster underneath the VIN, the gateway will remain unlocked for 15 minutes, follow steps on Toolbox article https://toolbox.teslamotors.com/articles/5582900 for any additional information
Select ‘Actions’ tab and search for ‘PROC_THC_X_FLUID-FILL-DRAIN’
Select Action 'Start' , Fluid Fill Target 'Refrigerant' and press 'Run'

Note
Check the Routine's Notes before pressing Run, Verify successfully ''Passed'
Wait to see that the routine 'Passed' successfully

Note
Now the system is ready for Fill / Drain
Remove laptop from vehicle

Note
Do not close Toolbox 3.0, we will need to resume later
Using the MCU open hood

Note
Controls > Quick Controls > Open hood from front trunk
Remove rear underhood apron

Note
8x clips
Remove the dust caps from the vehicle’s high-side and low-side service ports

Note
2x caps
Connect AC machine hoses to service ports

Note
2x connections, High side (red), low side (blue), Pull back on AC line port lock, then engage onto AC pipe and turn top lock clockwise until fully tightened
Navigate AC machine menu and select 'RECOVERY/RECYLE'

Note
Touch time only: Note the amount of refrigerant and oil recovered. Refrigerant Type > Manual Menu > Recovery/Recycle > Verify hose connections, Machine will chime once process is complete, Vehicle may be left unattended, Note or print the amount of refrigerant and oil recovered.
Remove LH underhood apron

Note
9x clips
Remove RH underhood apron

Note
9x clips
Remove front underhood apron

Note
2x push clips, 7x clips
Remove LH and RH extended frunk side carpet trim

Note
4x knobs
Remove underhood storage extension

Note
9x bolts, 10mm, 6 Nm
Remove fasteners securing underhood storage unit to frame rail

Note
4x bolts, 13mm, 8 Nm, 2x bolts, 10mm, 6 Nm
Disconnect hood release and light connectors

Note
2x connectors, Pull the hood release panel up to slide out of storage unit
Remove underhood storage unit from vehicle
Remove wiper arms

Note
2x nuts, 17mm, 31 Nm
Remove pollen filter cover
Remove cowl screen panel

Note
4x push clips, 2x end tabs
Remove bolts securing front HVAC filter housing

Note
2x bolts, 10mm, 1.5 Nm
Remove front HVAC filter housing

Note
2x tabs
Fully lower and extend steering column
Power off vehicle via UI

Note
Via Controls > Safety > Power Off
Disconnect 12V battery negative terminal

Note
1x nut, 10mm, 5 Nm
Disconnect first responder loop

Note
1x connector, Release red locking tab
Remove the LH wrapped panel trim

Note
7x clips
Remove the LH closeout extension trim

Note
12x clips
Remove bolt on the LH side of center console

Note
1x bolt, 10mm, 2.5 Nm
Remove the RH wrapped panel trim

Note
7x clips
Remove the RH closeout extension trim

Note
12x clips
Remove bolt on the RH side of center console

Note
1x bolt, 10mm 2.5 Nm
Remove center console front molding assembly

Note
2x clips
Remove center console cubby

Note
4x clips, Release assembly downward
Remove premium console mat

Note
Gently pry up from rear edge to release
Remove the fasteners that secure the center console base to the body

Note
2x bolts, 10mm, 2.5 Nm
Remove screws under the IP cubby

Note
2x screws, T20, 2 Nm
Remove rear panel from console

Note
6x clips
Remove the fasteners that secure the rear end of the center console chassis to the body

Note
2x bolts, 10mm 2.5 Nm
Remove center console from vehicle
Remove LH middle A-pillar trim

Note
2x clips
Remove LH lower IP trim

Note
1x screw, T20, 2 Nm, 9x clips
Remove LH lower A-pillar trim

Note
4x clips, The number of clips securing the trim varies depending on vehicle production date, Replace any damaged or missing clips prior to re-installing sill trim
Remove RH IP side cover

Note
4x clips, 1x connector
Remove RH middle A-pillar trim
Remove RH instrument panel lower assembly

Note
13x clips
Remove glove box lower trim

Note
6x clips
Remove glove box from IP carrier

Note
6x screws, T20, 2.3 Nm, 3x connectors
Remove RH footwell cover

Note
2x screws, T20, 2 Nm, 1x connector
Remove RH lower A-pillar trim

Note
4x clips, The number of clips securing the trim varies depending on vehicle production date, Replace any damaged or missing clips prior to re-installing sill trim
Remove LH shock tower cover

Note
4x push clips
Remove RH shock tower cover

Note
4x push clips
Remove fuse box cover

Note
2x tabs, push tabs inwards and remove fuse box cover
Remove 12V supply cable to DCDC

Note
1x nyloc nut, 13mm, 12 Nm, 1x clip, Discard nyloc nut
Release clips securing 12V battery supply cable to fuse box and strut tower cross beam

Note
3x clips
Disconnect pyrotechnic fuse connector

Note
1x connector, Gently lift up orange lock tab to release connector
Remove bolts securing fuse box to body

Note
2x bolts, 10mm, 6 Nm
Release fuse box from body

Note
2x tabs, Slide fuse box to RH side to release tabs and then lift
Disconnect remaining connectors from bottom of fuse box

Note
3x connectors, Depress locking tabs on sides of flip type connector and flip lever on connector to reseal
Remove clip securing harness to LH shock tower brace
Remove wiper motor fastener mounted to LH shock brace

Note
1x bolt, 10mm, 6 Nm
Remove LH air suspension reservoir bracket from LH shock brace

Note
2x bolts, 10mm, 6 Nm
Remove AC line bracket bolt on RH shock brace

Note
1x bolt, 10mm, 6 Nm
Remove air reservoir bracket mounting bolts from RH shock brace

Note
2x bolts, 10mm, 6 Nm
Remove LH shock tower brace

Note
1x bolt, 13mm, 30 Nm, 2x bolts, 13mm, 20 Nm
Remove RH shock tower brace

Note
1x bolt, 13mm, 30 Nm, 2x bolts, 13mm, 20 Nm
Remove wiper motor

Note
3x bolts, 10mm, 6 Nm, 1x connector
Remove screws securing air suspension reservoir to bracket

Note
2x screws, T25, 2.5 Nm
Set air suspension reservoir aside for access

Note
Manuver below AC line
Remove screw securing LH side of the top pad

Note
1x screw, T20, 1 Nm
Remove LH upper A-pillar trim panel

Note
1x screw with washer, 7mm, 2 Nm, 1x connector, 2x locating tabs, 1x clip
Remove the lower binnacle cover from the IP area of the vehicle

Note
4x clips
Remove screws securing top pad at binnacle area

Note
2x screws, T20, 1 Nm
Remove screw securing RH side of top pad

Note
1x screw, T20, 1 Nm
Remove RH upper A-pillar trim panel

Note
1x screw, 7mm, 2 Nm, 1x connector
Disconnect passenger airbag connectors

Note
2x connectors, Release locking tab
Remove the passenger airbag mounting bolts

Note
2x bolts, 10mm, 10 Nm
Cover the aluminum strip on the top pad and MCU bezel with tape for protection
Release top pad at leading edge, from drivers outer finisher to inner finisher

Note
8x clips
Release the RH side of the top pad working from right to left

Note
9x clips, Use caution to not crease aluminum trim when lifting top pad
Release MCU ground strap

Note
1x tab
Release remaining clips, remove top pad from vehicle, and place onto protective surface

Note
6x clips, Recommend assistance
Remove defrost mesh grille assembly

Note
10x clips
Remove screws securing RH IP finisher

Note
2x screws, T20, 2 Nm
Release clips for the RH IP finisher and remove from vehicle

Note
4x clips
Release clips securing steering gap hider to IC bezel

Note
2x clips
Remove screws securing instrument cluster bezel to IP carrier and remove bezel

Note
4x screws, T20, 2 Nm
Remove screws securing LH inner IP finisher with vent to IP carrier

Note
2x screws, T20, 2 Nm
Release clips securing LH inner IP finisher with vent to the IP carrier and remove from vehicle

Note
3x clips
Remove screws securing LH outer IP finisher to the IP carrier

Note
3x screws, T20, 2.3 Nm
Remove LH outer IP finisher from IP carrier

Note
2x clips
Remove screws securing airbag to steering wheel

Note
2x screws, T25, 7 Nm, The screws will remain inside the steering wheel, If required rotate the steering wheel to gain access to screws, Afterwards return steering wheel to straight and center position
Carefully release the driver's airbag from the steering wheel assembly

Note
3x connectors, disconnect the airbag and steering wheel controls
Remove bolt that secures the steering wheel to the column

Note
1x patch bolt, 10mm allen, 80 Nm, Discard after removal
Position the wheels straight ahead and mark the steering wheel relative position to the column
Remove steering wheel
Tape the clockspring cassette to prevent rotation

Note
Do not rotate the clockspring
Rock SCCM back and forth to release from column
Release harness connector from SCCM and remove SCCM

Note
1x connector, Remove black locking tab then depress connector release tab to release connector, Locking tab is one time use discard after removal
Remove LH footwell cover

Note
2x screws, T20, 2 Nm, 1x connector
Remove passenger knee airbag

Note
2x nuts, 10mm, 10 Nm, 1x connector, Discard nuts after removal
Disconnect steering column motor connectors

Note
2x connectors
Remove bolt securing upper Intermediate shaft to steering column

Note
1x bolt, 13 mm, 30 Nm, Tilt the steering wheel as needed to access bolt
Separate the upper intermediate shaft from the steering column

Note
Note the steering column is keyed and splined to the upper intermediate shaft, Take note of orientation during removal, Mark steering column with paint pen if needed
Remove fasteners securing steering column to cross car beam

Note
2x bolts, 13mm, 17 Nm, 2x nuts, 13mm, 30 Nm
Remove steering column from vehicle
Remove fasteners securing instrument cluster to IP carrier

Note
4x screws, T20, 2 Nm
Disconnect the electrical connectors from the rear of the instrument cluster and remove from IP carrier

Note
3x connectors, tilt the IC away from the IP carrier to access connections, Take care not to put excessive strain on the wiring and connectors to the IC (1x chime connector pulls straight out, 1x flip lock type connector, 1x coaxial connector, release tab is on the underside of the connector), After removal place the IC on ESD safe surface
Remove the MCU mounting screws

Note
4x screw, T25, 4.5 Nm, Note locations of washers if present
Tilt the MCU out from the IP carrier at the top in order to access connectors

Note
Caution: Do not pull on harnesses as it can damage the connectors
Disconnect all electrical connections from the MCU

Note
13x connectors, Gently tilt the top of the MCU/touch screen for access, recommend assistance. All connectors are equipped with locking tabs that must be depressed prior to disconnect, Avoid putting excessive tension on the connectors and wiring harness during removal, (number of connectors may vary depending on vehicle configuration and MCU part number revision)
Release clips securing tweeter harnesses to the IP carrier near LH and RH A-pillars

Note
2x clips
Remove the clips securing the dash harness to the IP carrier

Note
2x clips
Remove fasteners securing IP carrier to cross car beam

Note
15x screws, T20, 2 Nm
Pull the IP carrier forward for better access for speaker and edge clip removal

Note
Take care to avoid stressing the connectors to the dash speakers and avoid damaging components in the process of moving the IP carrier forward for better access to edge clips and connections
Remove RH side dash speaker

Note
2x screws, T20, 2 Nm, 1x connector
Remove center dash speaker

Note
2x screws, T20, 2 Nm, 1x connector
Remove LH dash speaker

Note
2x screws, T20, 2 Nm, 1x connector
Remove IP carrier from vehicle

Note
Recommend assistance, Lift up air duct from HVAC assembly, 1x center dash speaker tape to duct
Fold the front portion of RH front carpet down
Disconnect LH cross car beam harness connectors

Note
5x connectors1 large black, 1 large gray, 1 med gray, release edge clips for harness and pull out of a pillar body cavity, disconnect the coax connectors 1 brown, 1 purple, (coaxial cable connectors may be wrapped in felt tape, if so remove tape to disconnect)
Disconnect headliner harness at LH A-pillar and release from vehicle

Note
3x connectors, 1x clip
Disconnect RH cross car beam harness connectors

Note
7x connectors, (2x coaxial brown and white at tuner)(2x coaxial blue)(1x coaxial purple)(2x connectors gray), Connectors at tuner are routed through amp and tuner bracket, Pass cables through before removing cross car beam to prevent damage to harness
Remove fasteners securing cross car beam to HVAC assembly

Note
3x bolts, 10mm, 10 Nm
Remove fasteners securing cross car beam to vehicle

Note
7x bolts, 13mm, 27 Nm
Remove cross car beam from vehicle

Note
Recommend assistance, Exercise caution when removing the cross car beam, the brake switch is attached to the cross car beam and is susceptible to failure
Disconnect AC machine hoses from service ports

Note
2x connections, High side (red), low side (blue), Turn knob counter clockwise until fully open, Pull back on AC line lock to release from port
Remove fasteners securing TXV to evaporator

Note
2x bolts, T30, 6 Nm, Inspect o-rings for damage if flushing, Discard o-rings and replace on install
Disconnect A/C hoses and TXV from HVAC unit

Note
Gently pull the lines away from the bulkhead/ HVAC box, be sure to retain the O-rings at the TXV
Disconnect the remaining electrical connectors from the HVAC assembly

Note
3x connectors3x harness edge clips
Remove the bolts that secure the HVAC assembly to the cowl

Note
2x bolts, 10mm, 6 Nm
Remove the nuts that secure the HVAC assembly to the bulkhead

Note
5x nuts, 10mm, 6 Nm
Release the HVAC drain hose from the nipple on the HVAC assembly while removing the HVAC assembly from the vehicle

Note
Recommend assistance, Plug pipe connections to prevent ingress of moisture or dirt. Place suitable absorbent material around the affected area to absorb any possible fluid spillage
Remove the foam spacer from the HVAC pipe inlet area

Note
Reuse if not damaged
Remove lower evaporator cover

Note
9x screws, PH2, 2 Nm
Remove upper evaporator cover

Note
6x screws, PH2, 2 Nm
Remove the screws for the HVAC box for the evaporator inlet pipe

Note
2x screws, PH2, 2 Nm
Remove evaporator from HVAC box
With the evaporator on the bench remove the plastic mounting bracket

Note
3x screws, PH2, 2 Nm

Installation

Install the evaporator mounting bracket on to the new evaporator

Note
2x screws, PH2, 2 Nm
Install evaporator into HVAC box
Install the upper evaporator cover onto the HVAC box assembly

Note
6x screws, PH2, 2 Nm
Install the lower evaporator cover onto the HVAC box assembly

Note
9x screws, PH2, 2 Nm
Install the HVAC evaporator inlet pipes onto the HVAC box assembly

Note
2x screws, PH2, 2 Nm
Install foam seal onto HVAC box

Note
Reuse if not damaged
Place the HVAC assembly back into the vehicle for installation

Note
Recommend assistance, Move all loose harness connections out of the way to prevent damage while re-installing the HVAC assembly in the vehicle
Route the PTC heater to the HVAC assembly for installation and slide into HVAC assembly
Install the fasteners securing the PTC heater to the HVAC assembly

Note
3x screws, PH2, 1 Nm
Position the HVAC assembly cross brace for installation to the HVAC assembly
Install the fasteners securing the HVAC assembly cross brace to the HVAC assembly

Note
2x screws, PH2, 1 Nm
Position the HVAC assembly RH lower air duct for installation
Install the fasteners securing the RH lower air duct to the HVAC assembly

Note
2x screws, PH2, 1 Nm
Connect sensor for RH lower air duct on HVAC assembly

Note
1x connector
Move HVAC assembly into position for installation and secure the drain hose

Note
1x hose connection
Install fasteners securing the HVAC assembly to the body

Note
5x nuts, 10mm, 6 Nm, 2x bolts, 10mm, 6 Nm
Connect HVAC blower assembly and RKE, and secure harness clip

Note
2x connectors, 2x edge clips
Connect thermal controller

Note
4x connectors, 1x edge clip
Connect A/C Lines with TXV to evaporator at the bulkhead

Note
2x bolts, T30, 6 Nm, Install new O-rings prior to installation
Connect AC machine hoses to service ports

Note
2x connections, High side (red), low side (blue), Pull back on AC line port lock, then engage onto AC pipe and turn top lock clockwise until fully tightened
Navigate AC machine menu and select 'VACUUM' then enter 'VACUUM TIME'

Note
Touch time: Manual Menu > Vacuum > Type 15 min> Leak test ON > Select Enter
Place air suspension reservoir into position
Loosely install air suspension reservoir brackets

Note
2x screws, T25, 2.5 Nm
Secure air suspension reservoir brackets

Note
2x screws, T25, 2.5 Nm
Install LH shock tower brace

Note
1x bolt, 13mm, 30 Nm, 2x bolts, 13mm, 20 Nm
Install RH shock tower brace

Note
2x bolts, 13mm, 20 Nm, 1x bolt, 13mm, 20 Nm
Install air suspension reservoir bracket mounting fasteners to RH shock brace

Note
2x bolts, 10mm, 6 Nm
Install AC line bracket bolt on RH shock brace

Note
1x bolts, 10mm, 6 Nm
Install wiper motor fastener mounted to LH shock brace

Note
1x bolt, 10mm, 6 Nm
Install air suspension reservoir bracket mounting fasteners to LH shock brace

Note
2x bolts, 10mm, 6 Nm
Clip wire harness to LH shock brace

Note
1x fir tree clip
Secure air suspension reservoir brackets

Note
2x screws, T25, 2.5 Nm
Place fuse box into vehicle and reconnect harness connectors

Note
3x connectors
Position fuse box onto body

Note
2x tabs, Slide the fuse box to LH to attach the tabs into crossbar
Install bolts securing fuse box to body

Note
2x bolts, 10mm, 6 Nm
Reconnect pyrotechnic fuse connector

Note
1x connector, Be sure to secure locking clip
Secure clips holding 12V battery supply cable to fuse box and strut tower beam

Note
3x clips
Install new nut securing 12V supply cable to DCDC

Note
1x nyloc nut, 13mm, 12 Nm, Install new nyloc nut
Install fuse box cover

Note
2x clips
Install wiper motor

Note
3x bolts, 10mm, 6 Nm, 1x connector
Install cowl screen

Note
4x push clips, 2x end tabs
Install LH shock tower cover

Note
4x push clips
Install RH shock tower cover

Note
4x push clips
Install wiper arms

Note
2x nuts, 17mm, 31 Nm
Navigate AC machine menu and select 'CHARGE'

Note
Touch time: Enter refrigerant amount noted at AC recovery, Settings should match notes, Select Both Sides for charge, Machine will chime once process is complete
Position cross car beam into the vehicle for installation

Note
Recommend assistance, Exercise caution when installing the cross car beam, the brake switch is attached to the cross car beam and is susceptible to failure, Take care not to damage any surrounding components while placing the cross car beam into the vehicle
Install fasteners securing cross car beam to HVAC assembly

Note
3x bolts, 10mm, 10 Nm
Install fasteners securing cross car beam to vehicle

Note
7x bolts, 13mm, 27 Nm
Connect headliner harness at LH A-pillar

Note
3x connectors, 1x clip
Connect cross car beam harness connectors at LH lower A-pillar

Note
7x connectors, (2x coaxial brown and white at tuner)(2x coaxial blue)(1x coaxial purple)(2x connectors gray), Connectors at tuner are routed through amp and tuner bracket
Connect cross car beam harness to main harness connectors at RH lower A-pillar

Note
7x connectors
Install IP carrier into vehicle

Note
Recommend assistance
Install center dash speaker

Note
2x screws, T20, 2 Nm, 1x connector, Pull the IP carrier forward for better access for speakers
Install RH dash speaker

Note
2x screws, T20, 2 Nm, 1x connector, Pull the IP carrier forward for better access for speakers
Install LH dash speaker

Note
2x screws, T20, 2 Nm, 1x connector, Pull the IP carrier forward for better access for speakers
Install fasteners securing IP carrier to cross car beam

Note
15x screws, T20, 2 Nm,
Secure harness clips to the IP carrier

Note
2x clips
Secure tweeter harnesses to the IP carrier near LH and RH A-pillars

Note
2x clips
Place steering column into vehicle for installation
Install fasteners securing steering column to cross car beam

Note
2x bolts, 13mm, 17 Nm, 2x nuts, 13mm, 30 Nm
Connect harness connectors for steering column motors

Note
2x connectors
Connect steering column to lower steering shaft joint

Note
Slide joint up onto lower shaft, Ensure that the previously indexed paint marks align between the lower steering column and shaft joint
Install bolt securing lower shaft to steering column

Note
1x bolt, 13mm, 30 Nm
Install passenger knee airbag

Note
2x nuts, 10mm, 10 Nm, 1x connector, Install new fasteners, Engage red locking tab to secure connection
Install LH footwell cover

Note
2x screws, T20, 2 Nm, 1x connector
Connect harness to steering column control module

Note
1x connector, Install new retaining clip
Slide steering column control module over upper steering column

Note
Gently jiggle the SCCM while pressing it onto the column if needed
Remove tape previously applied to the clockspring

Note
Do not rotate the clockspring
Install steering wheel

Note
Ensure the position of the steering wheel matches the index marks previously made on the column and the wheel
Install bolt securing steering wheel to steering column

Note
1x patch bolt, 10mm allen, 80 Nm, Install new patch bolt
Connect drivers airbag and steering wheel control connectors

Note
3x connectors
Place airbag assembly into steering wheel
Install screws securing airbag to steering wheel

Note
2x screws, T25, 7 Nm
Connect Instrument cluster and place IC into position for installation

Note
3x connectors, 2x alignment dowels
Install the fasteners that secure the instrument cluster to the IP carrier

Note
4x screws, T20, 2 Nm
Position MCU into vehicle for installation
Connect harness connectors to MCU

Note
17x connectors, Number of connectors may vary depending on vehicle configuration and MCU part number revision
Install bolts securing MCU to the IP carrier

Note
4x screws, T25, 4.5 Nm
Install RH IP finisher assembly and fasteners

Note
2x screws, T20, 2 Nm, 6x clips
Install LH inner IP finisher

Note
3x clips
Install screws securing LH inner IP finisher

Note
2x screws, T20, 1 Nm
Install LH outer IP finisher

Note
2x clips
Install screws securing LH outer IP finisher to the IP carrier

Note
3x screws, T20, 2.3 Nm
Install IC bezel and fasteners to the IP carrier

Note
4x screws, T20, 2 Nm
Install clips securing steering column gap hider to IC bezel

Note
2x clips, Replace any damaged or missing clips prior to installation
Install LH lower IP trim

Note
1x screw, T20, 2 Nm, 9x clips, Replace any damaged or missing clips prior to installation
Install the defrost mesh grille to IP carrier

Note
10x clips, Replace any damaged or missing clips prior to installation
Position the top pad into vehicle

Note
Recommend assistance
Install MCU ground strap to IP top pad

Note
1x ground strap
Install passenger airbag connectors

Note
2x connectors, Engage locking tabs
Remove protective tape from aluminum trim
Fully seat top pad

Note
23x clips, Make sure all clips are aligned and securely fastened
Install the airbag mounting bolts

Note
2x bolts, 10mm, 10 Nm
Place center console into vehicle

Note
Recommend assistance
Install bolts securing center console to vehicle

Note
6x bolts, 10mm, 7 Nm, 1x screw,
Install RH center console closeout extension

Note
12x clips
Install LH console closeout extension

Note
12x clips
Secure LH center console wrapped trim panel

Note
7x clips
Install RH center console wrapped trim panel

Note
7x clips
Install premium console mat
Install RH footwell cover

Note
2x screws, T20, 2 Nm, 1x connector
Install the center console back panel

Note
6x clips
Connect first responder loop

Note
1x connector, Engage red locking tab
Connect 12V battery negative terminal

Note
1x nut, 10mm, 5 Nm
Install front HVAC filter housing

Note
2x tabs
Install bolts securing front HVAC filter housing

Note
2x bolts, 10mm, 1.5 Nm
Remove A/C lines from vehicle

Note
Press clear lines once lines have been removed
Install caps onto AC ports

Note
2x caps
Move LH front seat to original position
Install LH lower A-pillar trim

Note
4x clips, The number of clips securing the A-pillar sill trim varies depending on vehicle production date, Replace any damaged or missing clips prior to re-installing sill trim
Install LH middle A-pillar trim
Move RH front seat to original position
Install RH lower A-pillar trim

Note
4x clips, The number of clips securing the a pillar sill trim varies depending on vehicle production date, Replace any damaged or missing clips prior to re-installing sill trim
Install RH middle A-pillar trim
Install RH IP side cover

Note
3x clips, 1x connector
Install underhood storage unit

Note
Secure hood release cable around RH side, Make sure hood release and light connectors are accessible
Reconnect hood release and light connectors

Note
2x connectors, Pull the hood release panel up to slide back into storage unit
Install bolts securing underhood storage unit to body

Note
4x bolts, 13mm, 8 Nm, 2x bolts, 10mm, 6 Nm
Install underhood storage extension and install bolts securing to body

Note
9x bolts, 10mm, 6 Nm
Install LH and RH extended frunk side carpet trim

Note
4x knobs
Install front underhood apron

Note
2x push clips, 7x clips
Install RH underhood apron

Note
9x clips
Install LH underhood apron

Note
9 x clips
Disconnect AC machine hoses from service ports

Note
2x connections, High side (red), low side (blue), Turn knob counter clockwise until fully open, Pull back on AC line lock to release from port
Install dust caps onto high-side and low-side service ports

Note
2x caps
Install rear underhood apron

Note
8x clips
Close hood

Note
Press firmly in green highlighted areas (see image), Damage may result from pressure elsewhere on hood
Connect laptop to vehicle with a tethered Ethernet connection via Toolbox 3

Note
1x connector, connect laptop to vehicle, Later builds will be connected below MCU, Open Toolbox 3 website and establish connection to 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)
Unlock vehicle Gateway

Note
After vehicle has been put into "Service Mode", hold down the brake pedal, while holding down break pedal simultaneously hold the turn signal stalk fully up for at least 10 seconds, "GTW UNLOCKING" should pop up on the instrument cluster right below the VIN during these 10 seconds, once gateway is unlocked "GTW UNLOCKED 5400" will be displayed on the instrument cluster underneath the VIN, the gateway will remain unlocked for 15 minutes, follow steps on Toolbox article https://toolbox.teslamotors.com/articles/5582900 for any additional information
Select Action 'Stop' , Fluid Fill Target 'Refrigerant' and press 'Run'

Note
This stops the fluid Fill/ Drain routine and returns the Thermal system to normal operation
Disconnect Toolbox and remove laptop and cable from vehicle
Install LH IP side cover

Note
4x clips, 1x connector
Exit Service Mode

Note
Controls > Service Mode > Exit Service Mode
Verify proper operation of the air conditioning system

Note
Ensure air conditioning blows cold
Raise all four windows
Close all four doors