Troubleshooting

Replacing bulbs

~1min read

All bulbs on the bulb holder can be replaced easily.

Emplacement des ampoules sur le support d'ampoules. Exemple : feu arrière
Fig. 277 Bulb locations on the bulb holder. Example: tail light in the tailgate

The bulbs are secured by a bayonet lock.

The bulb assignments are shown in the table below.

  • Press lightly on the defective bulb in the holder, then turn it to the left and remove it.
  • Insert the new bulb, press it into the socket and turn the bulb to the right as far as it will go.
  • Wipe the bulb with a cloth to remove fingerprints.
  • Check that the bulbs light up.
  • Reinstall the bulb holder

Bulb assignments

Affectation des ampoules

Test yourself

A quick Audi A4 quiz: every answer comes with an explanation and a link to the manual page.