Headlight Failure: A4 8D Documentary (Solution)

Left/right low beam headlights not functioning.
Halogen headlight bulb H7 burned out.

Cause.
Since the implementation of system A4, the failure rate of halogen lamps has increased due to the limited space available, and specifically for the low beam headlights, due to voltage spikes and temperatures.

Solution:
In the event of a bulb failure, H7 Longlife incandescent bulbs should be installed in these vehicles.