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Home >> Tesla >> 2021 >> Model S Performance >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Seats -- Model Y) >> Front Seat Tracks And Motors >> Module - ECU - Occupant Classification System (OCS) - Front Passenger - Remove and Replace >> Remove
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Module - ECU - Occupant Classification System (OCS) - Front Passenger - Remove and Replace: Remove

WARNING: This page is about a different car, the 2024 Tesla Model Y, 2023 Tesla Model Y, 2022 Tesla Model Y, 2021 Tesla Model Y, and 2020 Tesla Model Y. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check that the firmware is version 2023.2.11 or above. If the firmware version is not 2023.2.11 or above, update the vehicle firmware.
  2. Open the RH front door and lower the RH front window.
  3. Move the front passenger seat forward and raise the seat to the highest position.
  4. Disconnect the self capacitance trace connector from the OCS ECU module.
    G00652608Courtesy of TESLA, INC.
    G00652609Courtesy of TESLA, INC.
  5. Disconnect the RH front seat harness connector from the OCS ECU module.
    G00652610Courtesy of TESLA, INC.
  6. Release the tabs (x2) that attach the front passenger OCS ECU module to the seat assembly, and then remove the module from the vehicle.
    G00652611Courtesy of TESLA, INC.
    G00652612Courtesy of TESLA, INC.
    G00652613Courtesy of TESLA, INC.
    G00652614Courtesy of TESLA, INC.
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