Tesla Model 3 Owners & Service Manuals

Tesla Model 3: Harness - Charge Port to HV Battery (Three-Phase) - Install

Install

  1. Put the new charge port harness into the vehicle and feed the harness through the LV electrical harness.

Caution: Install the charge port harness carefully to prevent damage to the harness.

  1. With an assistant, route the charge port harness into position. Have a second person hold the rear of the charge port harness (charge port inlet side) as the harness is fed under the LV electrical harness.

 Caution: Install the charge port harness carefully to prevent damage to the harness.

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Install the clips (x3) that attach the charge port harness to the vehicle at the C-pillar.

Note: The number of clips on newer vehicles might vary.

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Connect the charge port harness to the penthouse.

Note: Use one hand to support the charge port harness connector while the other hand latches the locking tab. Once installed, verify that the latch is not damaged and is fully secured into the latched position.

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Connect the 3-phase connector of the charge port harness to the penthouse.

Note: Push down the red locking tab to secure the connector.

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Install the bolts (x2) that attach the charge port harness bracket to the vehicle at the penthouse. Torque 10 Nm

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Install the clips (x2) that attach the electrical harness to the charge port harness bracket at the penthouse.

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Install the clips (x4) that attach the LV electrical harness along the C-pillar area.

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Install the charge port harness on the vehicle near the charge port assembly, and then install the clips (x2) that attach the LV electrical harness onto the charge port harness.

Note: Lift the charge port harness reference point up and over the body. The reference point should be reset into the body.

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Install the bolt that attaches the charge port harness ground to the body.  Torque 6 Nm

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Install the charge port door grommet on the body

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Install the bolts (x3) that attach the charge port assembly to the charge port door assembly. Torque 6 Nm
  2. Insert the manual release cable back into the locking tab; push down on the release back to secure it into the locking tab.

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Install the clips that attach the charge port closeout panel.

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Install the edge clip that attaches the LV electrical harness to the charge port closeout panel.

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Connect the LV charge port ECU electrical connectors.

  Harness - Charge Port to HV Battery (Three-Phase) - Install

  1. Connect the electrical harness to the taillight connector.
  2. Install the LH trunk side trim. See Trim - Side - Trunk - LH (Remove and Replace).
  3. Install the trunk garnish. See Garnish - Trunk (Remove and Replace).
  4. Install the trunk sill trim panel. See Trim - Sill - Trunk (Remove and Replace).
  5. Install the trunk floor trim. See Trim - Floor - Trunk (Remove and Replace).
  6. Close the trunk.
  7. Install the LH 2nd row seat back. See Seat Back - 2nd Row - LH (Remove and Install).
  8. Install the LH 2nd row buckle. See Buckle - 2nd Row - LH (Remove and Replace).
  9. Install the LH rear sill panel trim. See Trim - Sill Panel - Rear - LH (Remove and Replace).
  10. Install the LH 2nd row seat side bolster. See Bolster - Side - Seat - 2nd Row - LH (Remove and Replace).
  11. Reconnect 12V power. See 12V Power (Disconnect and Connect).
  12. Install the 2nd row lower seat cushion. See Seat Cushion - Lower - 2nd Row (Remove and Replace).
  13. Move the driver seat and front passenger seat back to their original position.
  14. Use a laptop to log on to Garage.
  15. In Garage, enter the VIN and click the Firmware tab.
  16. In Garage, click the deploy tab, and then click on the ota icon.

 Note: If there are no firmware packages available, there might be a firmware package staged on the vehicle; skip to step 34.

  1. In Garage, click the Jobs tab and confirm that the firmware is being staged.
  2. On the touchscreen, select the clock icon, and then select Install Now to start the firmware update.

Note: Check the touchscreen after the displayed firmware installation time to ensure that the firmware package was successfully installed.

  1. In Garage, refresh the Jobs tab and verify that the firmware was successfully installed. Note: If the firmware was not successfully installed, go back to step 32 and redeploy the firmware package.
  2. Verify for proper operation of the charge port. Use the customer's mobile connector, if available.
  3. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  4. Close the hood and all doors.

Harness - HV Battery to Front Drive Unit (Remove and Replace)

SPECIAL TOOLS

Lever Lock, HV Connector, Model 3 (1140311-00-A)

Remove

Refer to the procedure to remove the HV battery center rail ski for dual-motor vehicles. See Ski - Center Rail - HV Battery (Dual Motor) (Remove and Replace).

Install

Refer to the procedure to install the HV battery center rail ski for dual-motor vehicles. See Ski - Center Rail - HV Battery (Dual Motor) (Remove and Replace).

Harness - HV Battery to PTC Heater and A/C Compressor (Dual Motor) (Remove and Replace)

SPECIAL TOOLS

Lever Lock, HV Connector, Model 3 (1140311-00-A)

Remove

Refer to the procedure to remove the HV battery center rail ski for dual-motor vehicles. See Ski - Center Rail - HV Battery (Dual Motor) (Remove and Replace)

Install

Refer to the procedure to install the HV battery center rail ski for dual-motor vehicles. See Ski - Center Rail - HV Battery (Dual Motor) (Remove and Replace).

Harness - HV Battery to PTC Heater and A/C Compressor (RWD) (Remove and Replace)

SPECIAL TOOLS

Lever Lock, HV Connector, Model 3 (1140311-00-A)

Remove

Refer to the procedure to remove the HV battery center rail ski for rear wheel drive vehicles. See Ski - Center Rail - HV Battery (RWD) (Remove and Replace).

Install

Refer to the procedure to install the HV battery center rail ski for rear wheel drive vehicles. See Ski - Center Rail - HV Battery (RWD) (Remove and Replace).

    READ NEXT:

     Harness - HV Battery to Rear Drive Unit (Remove and Replace)

     Harness - HV Battery to Rear Drive Unit - Remove

    SPECIAL TOOLS Lever Lock, HV Connector, Model 3 (1140311-00-A) Remove Remove the rear subframe as

     Harness - HV Battery to Rear Drive Unit - Install

    Install Fully raise the handle on the rear drive unit HV electrical harness.  

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    To retrieve video footage from the flash drive, remove the flash drive from the front USB port and use a personal computer or other device to access the files. Navigate to the "TeslaCam" folder on the flash drive. Within the "TeslaCam" folder, there are three sub-folders: Recent

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