Allroad Quattro V8-4.2L (BAS) (2004)
Air Bag: Technician Safety Information
Safety Precautions When Working on Airbags
Safety Precautions When Working On Airbags
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Testing, removing, installing and repair work must only be performed by qualified personnel.
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Never use test lamp, voltmeter or ohmmeter for testing.
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Airbag system must only be checked in its installed position using VAG 1551/1552 scan tool.
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When working on the airbag system, the battery Ground (GND) strap must be disconnected.
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No waiting time is necessary after disconnecting the battery.
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When connecting the airbag system to a voltage source, there must not be anyone inside the vehicle.
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The airbag units should be installed immediately after removing them from their packaging.
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If the work is interrupted, the airbag unit should again be placed in its packaging.
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Do not leave the airbag unit unattended.
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Airbag units which have been removed should be stored so that the padded side is facing up.
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Do not open or attempt to repair airbag components. Always use new components.
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Airbag units which have dropped onto a hard surface or show signs of damage must not be installed in the vehicle.
Always observe the following sequence when replacing an airbag unit:
1
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Remove old airbag unit and lay down with padded side facing up, for side curtain airbag.
2
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Remove new airbag unit from packaging and set down with padded side facing up, for side curtain airbag.
3
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Immediately place old airbag unit in packaging
4
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Install new airbag unit in vehicle.
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Airbag units have a limited service life (a sticker showing the replacement date is attached to the B-pillar). When an airbag unit is replaced, pull
the sticker off the new airbag unit and stick it over the old sticker on the B-pillar. Airbag units and sticker must be replaced after 14 years.
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If the vehicle does not have a sticker on the B-pillar, an entry must be made in the Service Schedule to record the airbag replacement.
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Airbag units which have not been activated should be marked and returned to the manufacturer for disposal (use airbag unit transport container).
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Never treat airbag units with grease, cleaning agents or the like. An airbag unit must never to be exposed to temperatures in excess of 100 °C (212
°F) (even for brief periods).