Tesla Model 3 Owners & Service Manuals

Tesla Model 3: Harness - Door - Rear - LH (Remove and Replace)

Tesla Model 3 2017-2025 Service Manual / Electrical / Harnesses / Harness - Door - Rear - LH (Remove and Replace)

Harness - Door - Rear - LH (Remove and Replace)

Warning: The side impact airbag deployment depends on the front door sensor's ability to detect a side impact from air pressure. Make sure that there are no uncovered holes in the front door shells. Additionally, always reinstall plugs or tape when servicing or inspecting the front doors and their components.

Remove

  1. Open the LH rear door.

Harness - Door - Rear - LH (Remove and Replace)

  1. Place 2 pieces of masking tape vertically over the rear LH door glass and outer belt.
  2. Remove the LH rear door trim panel. See Panel - Door Trim - Rear - LH (Remove and Install).
  3. Remove the LH rear door inner belt seal from the rear door. See Seal - Inner Belt - Rear Door - LH (Remove and Replace).
  4. Remove the rear LH door glass. See Glass - Door - LH - Rear (Remove and Replace).
  5. Remove the LH rear window motor regulator assembly. See Window Motor / Regulator Assembly - Rear - LH (Remove and Replace).

Harness - Door - Rear - LH (Remove and Replace)

  1. Disconnect the electrical connector from the LH rear door latch.

Harness - Door - Rear - LH (Remove and Replace)

  1. Disconnect the electrical connector from the LH rear door exterior release handle.

Harness - Door - Rear - LH (Remove and Replace)

  1. Release the clips that attach the LH rear door harness to the LH rear door.

Harness - Door - Rear - LH (Remove and Replace)

  1. Release the grommet, and then push the LH rear door harness through the inner door harness port.

Harness - Door - Rear - LH (Remove and Replace)

  1. Release the tabs (x4) that attach LH rear door harness seal to the B-pillar.

Harness - Door - Rear - LH (Remove and Replace)

  1. Disconnect the LH rear door harness connector from the LH body harness.

Harness - Door - Rear - LH (Remove and Replace)

  1. Release the LH rear door harness seal from the front of the LH rear door.

Harness - Door - Rear - LH (Remove and Replace)

  1. Push the LH rear door harness through the front inner door harness port, and then remove the harness from the vehicle.

Install

Installation procedure is the reverse of removal

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