Module - Body Controller - LH (2025+) (Remove and Replace)
Correction code
New
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 ServiceManualFeedback@tesla.com.
NOTE: See Personal Protection to make
sure wearing proper PPE when performing the below procedure.
- Open LH front door
- Lower LH front window
- Move LH front seat backward
-
Remove LH mid A-pillar trim
Note1x clip, 2x tabs
-
Remove LH lower A-pillar trim
Note7x clips
-
Open hood
NoteSelect Controls > Frunk Open
-
Remove rear underhood apron
Note8x clips
-
Power off vehicle from center display
NoteVia Controls > Safety & Security > Power Off
-
Disconnect LV battery connector and First Responder Loop
Note2x connectors, Lift up and release green locking tab, Pull black connector lock outwards to release connection
-
Remove LH footwell cover
Note1x connector, 2x magnets
-
Remove fasteners securing LH knee air bag assembly to vehicle
Note2x bolts, 10mm, 8 Nm, Discard after removal
-
Remove LH knee air bag assembly from vehicle
Note3x connectors, 1x clip, 6x tabs, Release 2x locking tab on airbag connector
- Fold LH front cabin carpet aside for access
-
Release LH harness bracket from body
Note2x clips
-
Secure vent to main front body harness
NoteUse a zip tie to temporarily move vent out of the way
-
Release harness clip from LH controller and disconnect connector
Note2x clips, 1x connector, 1x red locking tab
-
Disconnect J9 X037 Frunk connector
Note1x connector
-
Disconnect J1/J2 X030A/B Body 1 connector
Note1x connector, Release lock then remove
-
Disconnect J4 X032 Body 3 Connector
Note1x connector
-
Disconnect J6/J7 X038A/B Body 5 connector
Note1x connector, Release lock then remove
-
Disconnect J5 X034 Body 4 connector
Note1x connector, Release lock then remove
-
Disconnect J3 X031 Body 2 connector
Note1x connector, Release lock then remove
-
Disconnect J8 X039 Body 6 Connector
Note1x connector
-
Disconnect J14 X036 Power connector
Note1x connector, Release lock then remove
-
Disconnect J11 X033B Door 2 connector
Note1x connector
-
Disconnect J10 X033A Door connector
Note1x connector
-
Disconnect J12 X035 Dash connector
Note1x connector, Release lock then remove
-
Disconnect IP harness connectors
Note2x connector, Release lock then remove
-
Move harness bundle aside for access to LH controller
Note1x clip
-
Remove nut securing LH body controller to body
Note1x nut, 10mm, 6 Nm, Discard nylon nut after removal
-
Remove LH controller from vehicle
Note1x tab, Carefully release LH controller from stud then lift upwards to release from tab and remove from vehicle
-
Install LH body controller onto vehicle
Note1x tab, Position LH controller into vehicle, attach tab onto body and align into body stud
-
Install nut securing LH body controller to body
Note1x nut, 10mm, 6 Nm, Install new nylon nut
- Position harness bundle to LH body controller
-
Connect IP harness connectors
Note2x connectors, Fully seat connectors then engage locks
-
Connect J12 X035 Dash connector
Note1x connector, Fully seat connector then engage lock
-
Connect J10 X033A Door connector
Note1x connector
-
Connect J11 X033B Door 2 connector
Note1x connector
-
Connect J14 X036 Power connector
Note1x connector, Fully seat connector then engage lock
-
Connect J8 X039 Body 6 Connector
Note1x connector
-
Connect J3 X031 Body 2 connector
Note1x connector, Fully seat connector then engage lock
-
Connect J5 X034 Body 4 connector
Note1x connector, Fully seat connector then engage lock
-
Connect J6/J7 X038A/B Body 5 connector
Note1x connector, Fully seat connector then engage lock
-
Connect J4 X032 Body 3 Connector
Note1x connector
-
Connect J1/J2 X030A/B Body 1 connector
Note1x connector, Fully seat connector then engage lock
-
Connect J9 X037 Frunk connector
Note1x connector
-
Secure harness clips from LH controller and connect connector
Note2x clips, 1x connector, 1x red locking tab
-
Release vent to main front body harness
NoteCut zip tie to move vent back into original position
-
Secure LH harness bracket to body
Note2x clips
- Fold LH main carpet back into place
-
Install LH knee air bag assembly from vehicle
Note3x connectors, 1x clip, 6x tabs, Release 2x locking tab on airbag connector
-
Secure fasteners securing LH knee air bag assembly to vehicle
Note2x bolts, 10mm, 8 Nm, Discard after removal
-
Install LH footwell cover
Note1x connector, 2x magnets
-
Connect First Responder Loop and LV battery connector
Note2x connectors Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated
-
Connect to vehicle using Toolbox 3
NoteNavigate to https://toolbox.teslamotors.com and establish connection to vehicle, 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, Media converter box powered by laptop USB or 12v power outlet, Ethernet connection will provide communication, If RJ45 ethernet connector present at service panel media converter box not required, Vehicles built 4/5/2024 onwards have OBDII connection integrated into drivers lower IP cover, Use OBDII connection if this applies, Some vehicles may have both RJ45 and OBDII, If vehicle has both RJ45 and OBD-II then connect via RJ45, For local connection issues with Toolbox 3 refer to https://toolbox.teslamotors.com/articles/43695
-
Reinstall software via UI
NoteVia Controls > Service Mode > Software Reinstall, Select Reinstall button at Software Reinstall dialogue box, Reinstall will begin immediately, Once firmware redeploy is complete, Verify release notes are present via UI
-
Install rear underhood apron
Note8x clips
-
Close hood
NotePress firmly in green highlighted areas (see image), Damage may result from pressure elsewhere on hood
-
Install LH lower A-pillar trim
Note7x clips, Verify weather seal is seated properly
-
Install LH mid A-pillar trim
Note1x clip, 2x tabs, Verify weather seal is seated properly
-
Close LH front door
NoteClose doors
-
Close RH front door
NoteThe operator needs to sit in the front passenger seat, move seat as needed
-
Perform VCLEFT post replacement procedure through Service UI
NoteSelect Controls > Low Voltage > Procedures > VCLEFT Post Replacement > VCLEFT Post Replacement, click Run, close once routine is succeeded Keep LH front seat clear from all items/objects during calibration
-
Disconnect Toolbox 3 from vehicle and remove laptop and Diagnostics Adapter Ethernet Harness
NoteIf RJ45 ethernet diagnostic connector present media converter box not required disconnect directly from laptop using an RJ45 Ethernet cable or OBDII connection
- Move LH front seat to original position
- Open RH front door
- Raise RH front window
- Close RH front door