Lexus IS250 IS220d GSE20 ALE20 - SEAT

SEAT MEMORY SWITCH - INSPECTION

1. INSPECT SEAT MEMORY SWITCH LH
Seat Memory Switch - Inspection. SEAT. Lexus IS250 IS220d GSE20 ALE20

Measure the resistance according to the value(s) in the table below.

  • Standard resistance:
  • Tester ConnectionSwitch ConditionSpecified Condition
    1 (MRY) - 5(E)SET switch is pressedBelow 1 Ω
    2 (M1) - 5 (E)M1 switch is pressedBelow 1 Ω
    3 (M2) - 5 (E)M2 switch is pressedBelow 1 Ω
    4 (M3) - 5 (E)M3 switch is pressedBelow 1 Ω
    1 (MRY) - 5 (E)SET switch is not pressed10 kΩor higher
    2(M1) - 5(E)M1 switch is not pressed10 kΩor higher
    3(M2) - 5(E)M2 switch is not pressed10 kΩor higher
    4(M3) - 5(E)M3 switch is not pressed10 kΩor higher

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


2. INSPECT SEAT MEMORY SWITCH RH
Seat Memory Switch - Inspection. SEAT. Lexus IS250 IS220d GSE20 ALE20

Measure the resistance according to the value(s) in the table below.

  • Standard resistance:
  • Tester ConnectionSwitch ConditionSpecified Condition
    1 (MMRY) - 5 (E)SET switch is pressedBelow 1 Ω
    2 (1) - 5 (E)M1 switch is pressedBelow 1 Ω
    3 (2) - 5 (E)M2 switch is pressedBelow 1 Ω
    4 (3) - 5 (E)M3 switch is pressedBelow 1 Ω
    1 (MMRY) - 5 (E)SET switch is not pressed10 kΩor higher
    2 (1) - (E)M1 switch is not pressed10 kΩor higher
    3 (2) - 5 (E)M2 switch is not pressed10 kΩor higher
    4 (3) - 5 (E)M3 switch is not pressed10 kΩor higher

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


LEXUS IS250, IS220d / GSE20 ALE20