A4 Sedan L4-1.8L Turbo (AEB) (1997)
Power Window Lockout Switch: Service and Repair
Power Window Switches, Removing/Installing
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Disconnect harness connector.
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Using a small screwdriver, pry switch out of retainers - arrows - at the side, and carefully pry or press out switch.
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When installing, press switch in from below until retainers engage audibly.
Rear Power Window Lock Out Switch (E39)
Rear Power Window Lock Out Switch (E39), Removing/Installing
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Insert small screwdriver in slots - arrows -, press toward center of switch, and carefully press switch out.
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To install, press switch in from below until retainers engage audibly.
Window Regulator Switches, Checking
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Disconnect power window switch.
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Connect ohmmeter to contacts 5 and 2, then to contacts 3 and 1. Specified value: 0 Ohms
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Connect ohmmeter to contacts 4 and 2. Specified value: infinity Ohms
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Press switch in "down" direction. Specified value: 0 Ohm
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Connect ohmmeter to contacts 4 and 1. Specified value: infinity Ohms.
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Press switch in "up" direction. Specified value: 0 Ohm