A8L V8-4.2L (BFM) (2004)
Lamp Control Module: Service and Repair
High-intensity Gas Discharge Lamp Control Module -J343-/-J344-, Removing And Installing
WARNING:
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HIGH VOLTAGE.
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Always disconnect negative (-) battery terminal prior to servicing any parts of the HID lamp system marked with the yellow "HIGH
VOLTAGE"symbol.
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After disconnecting battery, briefly turn headlights on and off in order discharge any residual voltage.
CAUTION:
Before beginning repairs on the electrical system:
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Switch off all electrical consumers.
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Switch ignition off and remove ignition key.
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Disconnect negative (-) battery terminal.
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When disconnecting and reconnecting battery terminals, observe all applicable Notes and torque specifications, as well as instructions on
performing OBD program and electrical system function checks as specified in this Repair Manual.
Removing
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Disconnect battery.
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Remove headlight.
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Remove bolts -arrows-.
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Remove control module from headlight housing.
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Disconnect electrical connector.
Installing
Install in reverse order of removal, noting the following:
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Check gasket between control module for HID lamp and headlight housing.
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Install headlight.
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Reconnect battery.
Tightening torque
Component
Nm
Control module to headlight
1