Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2007 Lexus IS 350FACTORY OEM SERVICE PROCEDURE

Pattern Select Switch: Removal

REMOVE FRONT DOOR SCUFF PLATE LH (See REMOVAL )
REMOVE FRONT DOOR OPENING TRIM COVER LH (See REMOVAL )
REMOVE SIDE INSTRUMENT PANEL LH (See REMOVAL )
REMOVE SWITCH BASE
1. Disengage the 4 claws, and remove the switch base from the lower instrument panel finish panel.
  
  Fig 1: Identifying Switch Base To Lower Instrument Panel Finish Panel
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 1 PATTERN SELECT SWITCH ASSEMBLY
1. Disengage the 2 claws, and remove the pattern select switch from the switch base.
  
  Fig 2: Identifying Pattern Select Switch From Switch Base
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Factory Service Tools

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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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