Audi A3  Self-help  Fuses and bulbs  Changing bulbs in headlight unit
Applies to vehicles: with halogen headlights
When changing the bulb, you can check the position of the bulb through the headlight glass.
If necessary, use a cloth to remove any fingerprints from the glass part of the bulb.
Insert the bulb with the lug on the connector between 4 and 5 o'clock Fig. 1 WARNING!.
Look through the headlight glass to check that the bulb is in the correct position.
Turn the connector as far as the stop.
Replace the cover.
Check whether the new bulb is working.
Have the headlight settings checked as soon as possible.
Caution!
Make sure that the cover is correctly seated to ensure that water cannot enter the headlight housing and to prevent the headlight from malfunctioning.

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