On cars without memory seats, this is tricky, but you can enable it for the passenger mirror via coding.
Visual parking aid even without front sensors (if supported by your module). Multimedia (MMI) audi a3 8y coding
Here’s a clear, technical write-up on (fourth generation, 2020–present). It’s suitable for forums, workshop documentation, or a personal knowledge base. On cars without memory seats, this is tricky,
Control unit