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Mercedes Benz
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1999
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S 600 (140.057) V12-6.0L (120.982)
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Lighting and Horns
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Headlamp Igniter Module
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Description and Operation
Headlamp Igniter Module: Description and Operation
Purpose
The xenon headlamp ignition modules (E1n2, E2n2) ignite the xenon lamps with a high voltage surge.