LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2004 >> LS 430 >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio & Visual System >> Steering Pad Switch Modulator >> Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Steering Pad Switch Modulator: Replacement

HINT:

  1. REMOVE SWITCH & VOLUME CASE 
    1. Disengage the 3 claws and remove the switch & volume case.
  2. REMOVE STEERING WHEEL COVER LOWER NO.2 (SEE  GARAGE DOOR OPENER SYSTEM  ) 
  3. REMOVE HORN BUTTON ASSY (SEE  GARAGE DOOR OPENER SYSTEM  ) 
    Fig 2: Disconnecting Connectors And Removing Steering Pad Switch Modulator
    G03514056Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE STEERING PAD SWITCH MODULATOR 
    1. Remove the 4 screws.
    2. Disconnect the connectors and remove the steering pad switch modulator.
  5. INSTALL HORN BUTTON ASSY (SEE  GARAGE DOOR OPENER SYSTEM  ) 
  6. INSPECT HORN BUTTON ASSY (SEE  GARAGE DOOR OPENER SYSTEM  ) 
  7. SRS WARNING LIGHT (SEE  SOURCE VOLTAGE DROP  )