Tesla Model S: Module - Passive Safety Restraint - PSRCM (Remove and Replace)
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.
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.
Removal
- Disconnect 12V power.
- Rear wheel drive (RWD): Refer to
procedure.
- Dual Motor: Refer to procedure.
- Remove the active suspension ECU for access (refer to
procedure).
- Remove the T30 Torx bolts (x3) that secure the passive safety
restraint control module (PSRCM) to the body (torque 8 Nm).
Note: Components have been removed in this graphic
to aid clarity.
- Disconnect the harness connectors (x2):
Note: The following substeps only show the
driver's side harness connector. Perform steps 4a-4c on both
harness connectors.
- Carefully use a small flathead screwdriver to push the black
tab away from the PSRCM.
Caution: The tab can detach from the
connector and become lost if excessive pressure is
applied. Do not apply excessive pressure when
pushing the black tab away from the PSRCM.
- Press and hold down the red tab.
- While continuing to hold down the red tab, unlatch the
connector.
- Remove the PSRCM from the vehicle.
Installation
Installation procedure is the reverse of removal, except for the
following:
- Flash the PSRCM module:
- Connect a laptop with Toolbox 2.0 or later to the vehicle.
Note: It is necessary to connect both the diagnostic
cable and the chassis CAN cable.
- In Toolbox, select Panels >
Restraint System > Airbag Program.
- Click the Run button.
- Follow the onscreen instructions and click Finish
when finished.
- Sit in the driver's seat. Step on the brake pedal to turn on the
drive rail to cycle the power on the vehicle.
- Ensure that the airbag safety indicator light displays on the
instrument cluster during vehicle startup and then turns off after 6
seconds.
READ NEXT:
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
shat
Removal
Remove the active suspension ECU (refer to procedure).
Remove the RH center console closeout extension (refer to
procedure).
Remove the RH footwell cover (refer to procedu
Removal
Move both front seats to their rearmost positions.
Disconnect 12V power.
Rear wheel drive (RWD): Refer to
procedure.
Dual Motor: Refer to p
SEE MORE:
To preserve the cosmetic appearance of the body, you
can occasionally treat the paint surfaces with an
approved polish containing:
Very mild abrasive to remove surface contamination
without removing or damaging the paint.
Filling compounds that fill scratches and reduce their
visibility.
W
Removal
Remove center console rear closing panel (refer to procedure)
Move front center arm rests forward.
Using a suitable tool depress clips (x4) securing rear vent to
center console.
Remove rear vent.