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Seat Memory Switch: Inspection

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT SEAT MEMORY SWITCH LH 
    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Switch Condition Specified Condition
      1 (MRY) - 5 (E) SET switch is pressed Below 1 Ω
      2 (M1) - 5 (E) M1 switch is pressed Below 1 Ω
      3 (M2) - 5 (E) M2 switch is pressed Below 1 Ω
      4 (M3) - 5 (E) M3 switch is pressed Below 1 Ω
      1 (MRY) - 5 (E) SET switch is not pressed 10 kΩ or higher
      2 (M1) - 5 (E) M1 switch is not pressed 10 kΩ or higher
      3 (M2) - 5 (E) M2 switch is not pressed 10 kΩ or higher
      4 (M3) - 5 (E) M3 switch is not pressed 10 kΩ or higher
      Fig 1: Identifying Seat Memory Switch LH
      G05755052Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the switch.

  2. INSPECT SEAT MEMORY SWITCH RH 
    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      Fig 2: Identifying Seat Memory Switch RH
      G05755053Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      STANDARD RESISTANCE

      Tester Connection Switch Condition Specified Condition
      1 (MMRY) - 5 (E) SET switch is pressed Below 1 Ω
      2 (1) - 5 (E) M1 switch is pressed Below 1 Ω
      3 (2) - 5 (E) M2 switch is pressed Below 1 Ω
      4 (3) - 5 (E) M3 switch is pressed Below 1 Ω
      1 (MMRY) - 5 (E) SET switch is not pressed 10 kΩ or higher
      2 (1) - (E) M1 switch is not pressed 10 kΩ or higher
      3 (2) - 5 (E) M2 switch is not pressed 10 kΩ or higher
      4 (3) - 5 (E) M3 switch is not pressed 10 kΩ or higher

      If the result is not as specified, replace the switch.