2025-03-07

Module - Body Controller - Front (Gen 3) (Remove and Replace)

Correction code 1715010012 FRT 0.54 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 wearing proper PPE when performing the below procedure.

  • 2025-03-07: Revised post replacement routines.
  • 1849737-N0-A7 LV Battery Maintainer
  • 1773595-00-A RJ45 Ethernet Cable
  • 1930388-00-A OBD II TO RJ45 NETWORK PORT
Table 1. Torque Specifications: Module - Body Controller - Front (Gen 3) (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolts that attach the front body controller module to the body
10 Nm (7.4 lbs-ft)
  • 10 mm socket
 Reuse
Bolts that attach the ground strap and the front body controller module cover to the front body controller module
8.5 Nm (6.3 lbs-ft)
  • 10 mm socket
 Reuse

Remove

  1. Remove the cowl screen panel. See Panel - Cowl Screen (Remove and Replace).
  2. Disconnect LV power. See LV Battery - Li-lon (Disconnect and Connect) (Modify).
  3. Disconnect the thermal harness from the front body controller module connector.
  4. Remove the bolts (x2) that attach the front body controller module cover to the front body controller module, and then remove the cover.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm socket
  5. Disconnect the electrical harness from the front body controller module connectors (x5).
  6. Remove the bolt that attaches the ground strap to the lower right side of the front body controller module, and then remove the ground strap from the module.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm socket
  7. Remove the bolts (x3) that attach the front body controller module to the body.
    Use of the following tool(s) is recommended:
    • 10 mm socket
  8. Tilt front controller forward for access, and then release LV negative harness clip from front controller.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    The video(s) included in this procedure are meant as an overview for supplemental purposes only. Follow all of the steps listed in the procedure to avoid damage to components and/or personal injury.
  9. Remove the front controller from vehicle.

Install

  1. Set the front body controller module where it installs into the vehicle, and then tilt the module forward.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    The video(s) included in this procedure are meant as an overview for supplemental purposes only. Follow all of the steps listed in the procedure to avoid damage to components and/or personal injury.
  2. Connect the LV negative harness clip to front controller.
  3. Install the bolts (x3) that attach the front body controller module to the body.
    10 Nm (7.4 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm socket
  4. Install the bolt that attaches the ground strap to the lower right side of the front body controller module, and then install the ground strap to the module.
    8.5 Nm (6.3 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm socket
  5. Connect the electrical harness to the front body controller module connectors (x5).
  6. Install the bolts (x2) that attach the front body controller module cover to the front body controller module, and then install the cover.
    8.5 Nm (6.3 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm socket
  7. Connect the thermal harness to the front body controller module connector.
  8. Connect LV power. See LV Battery - Li-lon (Disconnect and Connect) (Modify).
  9. Reinstall the vehicle firmware. See Software Reinstall - Touchscreen.
  10. Perform the following routine using Service Mode or Toolbox (see 0005 - Service Modes): PROC_VCFRONT_X_POST-REPLACEMENT-PROCEDUREvia Toolbox: (link)via Service Mode Plus: LowVoltage ➜ VCFRONT Post Replacement ➜ VCFRONT Post Replacement Procedure
  11. Disconnect the laptop from the vehicle.
  12. Install the cowl screen panel. See Panel - Cowl Screen (Remove and Replace).
  13. Perform the headlights adjust procedure as needed.