2004 Lexus SC 430FACTORY OEM SERVICE PROCEDURE

Mayday Switch ASSY: Replacement

  1. REMOVE BOX PANEL NO. 3 
    1. Using a screwdriver, remove the box panel No.3.

    HINT:

    Tape the screwdriver tip before use.

    Fig 1: Removing Box Panel No. 3
    G03479678Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE MOBILEPHONE BRACKET 
    1. Disconnect the connector.
      Fig 2: Disconnecting Mobilephone Connector
      G03479679Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the console box carpet.
    3. Remove the lower console box cover.
    4. Pull the mobilephone bracket in the arrow mark directions shown in Fig 3 and remove it.
      Fig 3: Pulling Mobilephone Bracket In Direction Of Arrows
      G03479680Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the tape that is attached to the wire harness of the mayday switch assembly.
    NOTE: Carefully remove the tape.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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