2024-04-23

Module - ECU - Occupant Classification System (OCS) - Front Passenger (Remove and Replace)

Correction code 13010012 0.12 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 LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure proper PPE is worn when performing the below procedure.

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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.
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Note
If a new OCS ECU module is being installed, make sure to use 1599693-00-D or later.

Remove

  1. Move the front passenger seat rearward and to the highest position.
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    Note
    Adjust the seat back to avoid contact with headliner if needed.
  2. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  3. Disconnect LV power. See LV Power (Disconnect and Connect).
  4. Release the LH seat back elastic strap from the seat frame.
  5. Slide the locking tab toward the left of the connector, and then release the OCS sensor mat electrical connector downward to disconnect it from the front passenger seat OCS ECU module.
  6. Slide the locking tab toward the left of the connector, and then release the airbag electrical connector downward to disconnect it from the front passenger seat OCS ECU module.
  7. Press the locking tabs (x2), and then slide the front passenger seat OCS ECU module upward to remove it from the seat bracket.

Install

  1. Position the front passenger seat OCS ECU module onto the seat assembly, and then slide the module downward until the tabs are fully engaged.
  2. Connect the airbag electrical connector to the front passenger seat OCS ECU module.
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    Note
    The locking tab will engage once the connector is fully seated.
  3. Connect the OCS sensor mat electrical connector to the front passenger seat OCS ECU module.
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    Note
    The locking tab will engage once the connector is fully seated.
  4. Fasten the LH seat back elastic strap to the seat frame.
  5. Connect LV power. See LV Power (Disconnect and Connect).
  6. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  7. Close hood
  8. Move the front passenger seat to the original position.
  9. Calibrate the rear doors.
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    Note
    If the "Calibration Needed" message appears on the vehicle touchscreen, touch and hold Calibrate to calibrate the rear doors.