Tesla Model S Owners & Service Manuals

Tesla Model S: Module - Air Suspension - ECU (RHD) (Remove and Install)

Tesla Model S (2012-2025) Service Manual / Electrical / Module - Air Suspension - ECU (RHD) (Remove and Install)

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

  1. Move the passenger seat to its rearmost position.
  2. Disconnect 12V power.
    • Rear wheel drive (RWD): Refer to procedure.
    • Dual Motor: Refer to procedure.
  3. Remove the LH footwell cover (refer to procedure).
  4. Remove the LH sill panel trim (refer to procedure).
  5. Carefully peel back the front LH carpet for access. Caution: Take care not to damage component(s).
  6. Remove the bolts (x3) that secure the module cover panel.
  7. Release the bolts (x3) that secure the ECU bracket (torque 8 Nm).

    Module - Air Suspension - ECU (RHD) (Remove and Install)

  8. Disconnect the harness connectors (x2) from the front of the ECU.
  9. Gently lift up on the bracket and remove the ECU from the vehicle.

Note: At this point, the ECU is free from the vehicle. Refer to Service Manual procedure 17152802 to remove the bracket from the ECU.

Installation Installation procedure is the reverse of removal.

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