2026-07-14

Module - Passive Safety Restraint - PSRCM (Remove and Replace)

Correction Code 20015002

  • 2026-07-14: Updated Toolbox 2 programming steps to use Toolbox 3.
  • 2025-07-08: Updated part numbers for CAN breakout harness.
  • 2025-06-18: Updated hyperlink to PEAK website.
  • 2024-04-25: Updated Toolbox routines to be run after replacing the PSRCM.
  • 2023-08-24: Added additional warning to make sure LV is disconnected.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
Make sure 12V power has been disconnected for at least 2 minutes before disconnecting the electrical harness from Supplementary Restraint System (SRS) components, such as modules, sensors, airbags, etc. Failure to do so can result in unintended safety system behaviors. For more information on SRS precautions, see Air Bag and Supplementary Restraint System (SRS) Precautions.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
Supplementary Restraint System (SRS) components can be hazardous if not handled properly. For more information on SRS precautions, see Air Bag and Supplementary Restraint System (SRS) Precautions.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
While performing any Supplementary Restraint System (SRS) related repairs, it is important to disconnect 12 volt power. If the vehicle’s 12 volt power is NOT disconnected and the Passive Safety Restraint Module is removed or disturbed, this can result in the deployment of the vehicle’s airbags.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
If the 12V power supply is disconnected, do not attempt to open any doors with door glass in closed position. Failure to follow this instruction could result in door glass shatter.
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Note
Before disconnecting the 12V power supply, ensure that the driver’s door window is fully open. Failure to follow this instruction could result in vehicle lockout.
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Note
In the event of an airbag or seat belt tensioner deployment, certain airbag and seat belt components must be replaced, and other components must be inspected for damage. Refer to SRS Inspection and Component Replacement for a specific list of items that must be inspected and replaced.

Removal

  1. Move the LH front seat backward.
  2. Fully raise the steering column and move it outwards from the instrument panel.
  3. Remove the LH center console closeout extension. See Assembly - Closeout Extension - LH - Center Console (Remove and Replace) .
  4. Move the RH front seat backwards.
  5. Remove the RH center console closeout extension.
  6. Remove the bolts (x3) that secure the air suspension ECU mounting bracket to the body (torque metal bracket 8 Nm; plastic bracket 2 Nm), and then lift the bracket up for access.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    Make sure LV is disconnected before continuing to the next step.
    Informational PurposesAn informational icon, calling your attention
    Note
    The horizontal bolt might be obscured by an acoustic pad. If it is, carefully move the acoustic pad aside for access. Pull the ECU mounting bracket towards the rear of the vehicle to release the tab from the bulkhead. Do not remove the ECU.
  7. Disconnect 12V power. See Disconnect 12V Power .
  8. RHD vehicles only: remove the central body controller - BCM (RHD) See Module - Body Controller - BCM (1st Generation) (RHD) (Remove and Replace) .
  9. Disconnect the passive safety restraint control module (PSRCM) connectors (x2), and then move the connectors aside.
    Informational PurposesAn informational icon, calling your attention
    Note
    Disconnect the rearward connector first, and then disconnect the remaining connector. To disconnect, press on the lock tab while pivoting the catch release until an audible click is heard.
  10. Remove the bolt that attaches the connector side of the PSRCM to the body (torque 10 Nm).
  11. Remove the remaining bolts (x2) that attach the PSRCM to the body.
  12. Remove the PSRCM from the vehicle.

Installation

  1. Position the PSRCM into the vehicle for installation.
  2. Install the bolts (x2) that attach the PSRCM to the body (torque 10 Nm).
  3. Install the bolt that attaches the connector side of the PSRCM to the body (torque 10 Nm).
  4. Connect the forward PSRCM connector. Place the connector into position on the RCM and pivot the catch towards the front of the vehicle until the catch is parallel to the RCM.
    Informational PurposesAn informational icon, calling your attention
    Note
    An audible click indicates that the connector lock is engaged. Verify connection by performing a push-pull-push test.
  5. Similarly, connect the rearward RCM connector, and then perform a push-pull-push test.
  6. RHD vehicles only: Reinstall the central body controller - BCM (RHD) See Module - Body Controller - BCM (1st Generation) (RHD) (Remove and Replace) .
  7. Reinstall the active suspension ECU See Module - Air Suspension - ECU (Remove and Install) .
  8. Reconnect 12v power See Disconnect 12V Power .
  9. Reinstall the latest vehicle firmware, or update the firmware if not the latest. See Firmware Reinstall - Touchscreen or Firmware Update.
  10. Unlock the vehicle gateway. See Gateway Unlock.
  11. Connect a laptop with Toolbox 3 to the vehicle. See Toolbox 3 (Connect and Disconnect).
  12. For Model S vehicles built before approximately February 19, 2019: Perform the following.
    1. Navigate to the RCM program panel.
    2. Connect the laptop to the vehicle with a 4-way breakout harness and PCAN-USB adapter.
    3. Append "?product id=<your-vin>" onto the end of the URL. For example, if the vehicle VIN is 5YJS1234567890, the complete URL would be https://toolbox.teslamotors.com/tools/rcm-program-panel?product_id=5YJS1234567890.
    4. Select Model S/X from the PCAN-USB drop-down menu.
    5. Select RCM (Restraint Control Module) > Proceed with Programming.
    6. Verify that all 7 steps turn green and complete and that the RCM status is armed.
      Informational PurposesAn informational icon, calling your attention
      Note
      If the programming fails, click Ping ECU and restart the programming.
  13. For Model S vehicles built after approximately February 19, 2019: In Toolbox 3, click the Actions tab, type "RCM" into the search field, select PROC_RCM_X_SERVICE-TASKSvia Service Mode Plus:Safety & Restraints ➜ Safety Testing ➜ RCM Service Tasksvia Toolbox:(link), click Run, and allow the routine to complete.
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    Note
    This routine is only available if the vehicle runs firmware version 2024.8 or later.
  14. Disconnect Toolbox and remove the laptop from the vehicle.
  15. Exit Service Mode.
  16. Ensure that the airbag safety indicator light displays on the instrument cluster during vehicle startup and then turns off after 6 seconds.