S4 Sedan L5-2226cc 2.22L DOHC Turbo (AAN) (1992)
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disarms the alarm
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Turning the trunk key to the unlock position twice in rapid succession:
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operates the central locking system pump (unlocks all doors, trunk and fuel filler door)
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disarms the alarm
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switches on the interior lights
Interior light operation
The interior light operation is the same for the Audi 90, 100, S4 and V8.
With 4A0 862 257B pump
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When locking the car with the key from the doors or trunk, the interior lights are switched off.
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When unlocking the car with the key, the interior lights are not switched on.
With 4AO 862 257D pump
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When locking the car with the key from the doors or trunk, the interior lights are switched off.
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When unlocking the car from a door, the interior lights are switched on with one turn of the key.
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When unlocking from the trunk, the interior lights will be switched on with two turns of the key
When using the infra-red remote control, the interior lights are switched off when locking the car and switched on when unlocking.