2025-08-13

Module - Body Controller - Front (Remove and Replace)

Correction code 17152912 0.78 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 ServiceManualFeedback@tesla.com. NOTE: See Personal Protection to make sure wearing proper PPE when performing the below procedure.

  • 2023-11-24: Added wiper routine to install steps.
  • 2025-08-13: Added steps of configuring the coolant pump type, and removed the coolant pump identification routine, the thermal performance test routine, and the wiper post replacement routine.

Torque Specifications

Table 1. Torque Specifications: Module - Body Controller - Front (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolts (x2) that attach the front body controller module shield assembly to the vehicle
8.5 Nm (6.3 lbs-ft)
  • 10 mm socket
  • ¼ in std flex head ratchet
  • ¼ in flex head torque wrench (installation only)
  • 4 in extension
Reuse
Bolts (x2) that attach the harness guide to the front body controller module
6 Nm (4.4 lbs-ft)
  • 8mm 12pt Combination Wrench
  • 8 mm socket
  • ¼ in std ratchet
  • ¼ in torque wrench (installation only)
  • 2 in extension
Replace 1137934-00-C
Bolts (x3) that attach the front body controller module to the vehicle
10 Nm (7.4 lbs-ft)
  • 10 mm socket
  • ¼ in std ratchet
  • ¼ in torque wrench (installation only)
  • 10 in extension
Reuse
Bolt that attaches the front body controller module ground strap to the body
10 Nm (7.4 lbs-ft)
  • 10 mm socket
  • ¼ in std flex head ratchet
  • ¼ in torque wrench (installation only)
Replace 1128091-00-B
Bolt that attaches the ground strap to the front body controller module
9 Nm (6.6 lbs-ft)
  • 10 mm deep socket
  • ¼ in std flex head ratchet
  • ¼ in torque wrench (installation only)
Reuse

Remove

  1. Remove the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  2. Disconnect 12V power. See 12V/LV Power (Disconnect and Connect).
  3. Remove the 12V auxiliary battery. See 12V/LV Battery (Remove and Replace).
  4. Remove the fresh air intake duct. See Duct - Fresh Intake (Remove and Replace).
  5. Release the clip that attaches the 12V positive cable to the front body controller module.
  6. Release the connector lock, and then disconnect the thermal sub-harness from the front body controller module.
  7. Remove the bolts (x2) that attach the front body controller module shield assembly to the vehicle, and then remove it from the vehicle.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm socket
    • ¼ in std flex head ratchet
    • ¼ in flex head torque wrench (installation only)
    • 4 in extension
  8. Disconnect the remaining connectors (x5) from the front of the front body controller module.
    Informational PurposesAn informational icon, calling your attention
    Note
    If present, release the connector locks before disconnecting the connector.
  9. Remove and discard the bolts (x2) that attach the harness guide to the front body controller module.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 8mm 12pt Combination Wrench
    • 8 mm socket
    • ¼ in std ratchet
    • ¼ in torque wrench (installation only)
    • 2 in extension
  10. Pivot the harness guide slightly forward and up to release the temp set clip from the front body controller module.
  11. Remove the bolts (x3) that attach the front body controller module to the vehicle.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm socket
    • ¼ in std ratchet
    • ¼ in torque wrench (installation only)
    • 10 in extension
  12. Remove and discard the bolt that attaches the front body controller module ground strap to the body.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm socket
    • ¼ in std flex head ratchet
    • ¼ in torque wrench (installation only)
  13. Remove the front body controller module from the vehicle.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Push the harness connectors down to provide space, and then gently pry the bottom of the controller out of the BIW temp set holes. Swing the controller forward and up to release from the top temp set.
  14. Remove the bolt that attaches the ground strap to 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 deep socket
    • ¼ in std flex head ratchet
    • ¼ in torque wrench (installation only)

Install

  1. Install the ground strap to the front body controller module.
    9 Nm (6.6 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm deep socket
    • ¼ in std flex head ratchet
    • ¼ in torque wrench (installation only)
  2. Maneuver the front body controller module into position, and then install the bolts (x3) that attach the controller to the vehicle.
    10 Nm (7.4 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Slide the module over the temp set hook, and then position into bottom bracket temp set holes.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm socket
    • ¼ in std ratchet
    • ¼ in torque wrench (installation only)
    • 10 in extension
  3. Install a new bolt that attaches the ground strap to the vehicle.
    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
    • ¼ in std flex head ratchet
    • ¼ in torque wrench (installation only)
  4. Position the harness guide to the vehicle, and then install new bolts (x2) that attach the harness guide to the front body controller module.
    6 Nm (4.4 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Pivot the harness guide upward and back to install the temp set clip to the front harness.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 8mm 12pt Combination Wrench
    • 8 mm socket
    • ¼ in std ratchet
    • ¼ in torque wrench (installation only)
    • 2 in extension
  5. Connect the electrical harness connectors (x5) to the front body controller module.
    Informational PurposesAn informational icon, calling your attention
    Note
    If present, engage the connector lock after connecting the connector.
  6. Position the front body controller module protection shield to the controller, and then install the bolts (x2) that attach the shield to the controller.
    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
    • ¼ in std flex head ratchet
    • ¼ in flex head torque wrench (installation only)
    • 4 in extension
  7. Connect the thermal sub-harness to the front body controller module, and then engage the connector lock.
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure the electrical connector is fully seated.
  8. Install the clip that attaches the 12V positive cable to the front body controller module.
  9. Install the fresh air intake duct. See Duct - Fresh Intake (Remove and Replace).
  10. Install the 12V auxiliary battery. See 12V/LV Battery (Remove and Replace).
  11. Connect 12V power. See 12V/LV Power (Disconnect and Connect).
  12. Connect a laptop with Toolbox 3 to the vehicle.
  13. Reinstall the vehicle firmware. See .
  14. Install the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  15. Perform the following routine using Service Mode or Toolbox (see 0005 - Service Modes): PROC_ICE_X_SAFE-SET-VEHICLE-CONFIGSvia Toolbox: (link)
  16. 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
  17. Disconnect the laptop.
  18. On the touchscreen, press and hold the Exit Service Mode button to exit Service Mode Plus.
  19. Verify the operation of the windshield washers and wipers.
    Informational PurposesAn informational icon, calling your attention
    Note
    Fully press and hold the button on the end of the left-hand steering column lever to spray washer fluid onto the windshield. The wipers should be turned on while spraying the windshield. After releasing the button the wipers perform two additional wipes then a third wipe a few seconds later.
  20. Perform headlamp adjustment. See Headlights - Adjust - NA (Tool Method).