25/03/2024 17:28:52

Controller - Front Passenger Seat (With OCS) (Remove and Replace)

Correction code 13016302

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.

Open both front doors
Lower both front windows

Note
Using master switch on driver's door
Move RH front seat backward and seat cushion fully upward
Open hood

Note
Using MCU touchscreen > Controls > Frunk Trunk
Remove rear underhood apron

Note
8x clips
Remove RH underhood apron

Note
9x clips
Remove LH underhood apron

Note
9x clips
Release drainage hoses from HEPA filter inlet duct

Note
2x hoses
Remove clips securing HEPA filter inlet duct to cowl panel

Note
3x push clips
Remove HEPA filter inlet duct

Note
2x clips on HEPA filter
Remove HEPA filter outlet duct from vehicle

Note
Lift up, pull towards front of vehicle, then rotate clockwise
Power down vehicle using MCU

Note
Controls > E-brake & Power Off > Power off
Disconnect 12V negative terminal and First Responder Loop

Note
1x nut, 10mm, 5 Nm, 1x connector, Wait at least 2 minutes before disconnecting modules or HV components
Disconnect controller connectors underneath RH front seat

Note
5x connectors, 1x harness clip
Remove RH front seat controller

Note
3x clips
Install RH front seat controller

Note
3x clips, Install the rear seat controller clip first and then install the front two clips
Install connectors to RH front seat controller

Note
5x connectors, 1x harness clip
Connect First Responder Loop and 12V negative terminal

Note
1x nut, 10mm, 5 Nm, 1x connector
Install HEPA filter outlet duct
Install HEPA filter inlet duct

Note
2x tabs, One on each side
Install clips securing HEPA filter inlet duct to cowl panel

Note
3x push clips
Secure drainage hoses to HEPA filter inlet duct

Note
2x hoses
Install LH underhood apron

Note
9x clips
Install RH underhood apron

Note
9x clips
Close hood

Note
Press firmly in green highlighted areas (see image), Damage may result from pressure elsewhere on hood
Move RH front seat to original position
Close RH front door
Connect a laptop with Toolbox 3.0 to the vehicle.
Redeploy vehicle firmware. See Firmware Reinstall - Toolbox.
Place vehicle in service mode with touchscreen

Note
Hold Tesla "T" icon at top of center display for four seconds and then type "service" into dialog box
Precondition vehicle to 68F

Note
Must be preconditioned for 10 minutes before calibration is performed
Set RH seat heater to level 1

Note
RH front passenger seat must have seat heater turned on to level 1 before any calibration is performed
Apply foot to brake pedal and hold right turn signal indicator for 10 plus seconds

Note
This step is required even when using a tethered Ethernet connection. Routine can be run after the 10 seconds expires, Key fob must be present in vehicle
In Toolbox, select "Actions/Autodiag" tab and search for "seat calibrate"
Select PROC_VCSEATP_FRONT-PASS_OCS-CALIBRATE, click "RUN", and allow routine to complete

Note
Make sure "Actions" is selected if not already, Ensure nothing is sitting on the passenger seat, Select "X" at top right of window to close once complete
Select PROC_VCSEATP_SEAT-CALIBRATE, click "RUN", and allow routine to complete

Note
Make sure "Actions" is selected if not already, Ensure nothing is sitting on the passenger seat, Select "X" at top right of window to close once complete
Disconnect Toolbox from vehicle and install cubby under the MCU

Note
1x connector, 2x clips
Exit Service Mode

Note
Hold Tesla T icon at top of center display for four seconds and then type "service" into dialog box
Raise both front windows

Note
Using master switch on driver's door
Close LH front door