2026-04-02

Sensor - Ultrasonic - Rear Door - LH (Remove and Replace) (Manual Method)

Correction code 11334312 0.66 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. NOTE: See Personal Protection to make sure proper PPE is worn when performing the below procedure.

  1. 2026-04-02: Released new procedure. Existing procedure split due to tooling availability.
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Note
If the ultrasonic sensor install tool (2039351-00-A) is available in your region, see Sensor - Ultrasonic - Rear Door - LH (Remove and Replace) (Tool Method).

Remove

  1. Open the LH front door.
  2. Lower the LH front window.
  3. Lower the LH rear window.
  4. Open the LH falcon wing door.
  5. Remove the LH rear door trim panel. See Panel - Door Trim - Rear - LH (Remove and Replace).
  6. Disconnect LV power. See LV Power (Disconnect and Connect).
  7. Remove the LH rear door closeout panel. See Closeout Panel - Door - Rear - LH (Remove and Replace).
  8. Remove the cap, spring and spacer from the LH rear door ultrasonic sensor.
  9. Release the LH rear door ultrasonic sensor locking clip, and then disconnect the sensor connector.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use of the following tool(s) is recommended:
    • Clip pry tool
  10. Remove the LH rear door ultrasonic sensor from the vehicle and discard it.

Install

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CAUTION
The ultrasonic sensor is a one time use component. If the ultrasonic sensor is removed, it must be discarded and a new ultrasonic sensor must be installed.
  1. Use IPA wipes to clean the LH rear door ultrasonic sensor mounting area. Allow 1 minute dry time.
  2. Cut hair pins (x4) at the pictured location.
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    TIp
    Use of the following tool(s) is recommended:
    • Cutting pliers
    Figure 1. Hair pin cut location
  3. Install the hair pins (x4) onto the ultrasonic sensor carrier with the bumps facing outward.
    Informational PurposesAn informational icon, calling your attention
    Note
    The sensor should not be installed at this time. The image is for reference only.
  4. Use an infrared (IR) thermometer to read the temperature of the LH rear door ultrasonic sensor mounting area on the door panel prior to sensor installation. The door panel must be 25º C or warmer. Use a heat gun to warm the sensor mounting area until the required temperature range is achieved.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use of the following tool(s) is recommended:
    • Heat gun
    • IR thermometer
  5. Peel off the adhesive from the new LH rear door ultrasonic sensor.
  6. Use an infrared (IR) thermometer to read the temperature of the LH rear door ultrasonic sensor prior to installation. The sensor must be 70ºC (158ºF) Use a heat gun to warm the sensor until the required temperature is achieved.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use of the following tool(s) is recommended:
    • Heat gun
    • IR thermometer
  7. Install the LH rear door ultrasonic sensor on the door panel.
  8. Attach the 22 mm tip to the force gauge, and then apply a force of 65 N for 30 seconds to fully press the LH rear door ultrasonic sensor onto the door.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use of the following tool(s) is recommended:
    • Force gauge - 1080978-00-B
  9. Remove the hair pins from the ultrasonic sensor carrier.
  10. Install the cap, spring and spacer on the LH rear door ultrasonic sensor.
  11. Connect the LH rear door ultrasonic sensor, and then engage the locking clip.
  12. Install the LH rear door closeout panel. See Closeout Panel - Door - Rear - LH (Remove and Replace).
  13. Install the LH rear door trim panel. See Panel - Door Trim - Rear - LH (Remove and Replace).
  14. Connect LV power. See LV Power (Disconnect and Connect).
  15. Calibrate the LH and RH falcon wing 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.
  16. Raise the LH rear window.
  17. Raise the LH front window.
  18. Close the LH front door.