Been looking recently and doesn't sound like what I was told. The following is copied from an equipment search on build page of an A3 35 SLine with no extra packs.
LED Interior Lighting Pack
Standard
Contained in configuration
In addition to the standard interior lighting:
- Roof module front / rear, including reading lights
- Vanity mirrors illuminated
- Ambient door lighting front and rear
- Entry lights on the underside of the front doors
- Centre console storage compartment illuminated
- Front footwell lighting
https://www.audi.co.uk/uk/web/en/models/a3/a3-sportback/summary.html?q=Ambient+lighting#jslayer=equipmentSearchlayer&layer=/uk/web/en/models/a3/a3-sportback.mediathek_infolayer.MLCPQQ1.html
