A8 Sedan V8-3.7L (AEW) (1997)
Brake Light Switch: Service and Repair
Brake light switch, removing and installing
Removing
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Disconnect connector from brake light switch.
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Remove brake light switch by rotating 90° toward right.
Installing
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Completely remove plunger of brake light switch.
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Press down brake pedal as far as possible by hand.
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Guide brake light switch through assembly hole and re-install by rotating 90° toward left.
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Release brake pedal
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Connect connector for brake light switch.
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Press brake pedal.
brake lights light up.
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Remove foot from brake pedal.
brake lights must not light up.