auto-reply

I am switching back to iOS due to Apple's long term support of their products and ARKit. I know about the Reply With Message feature but I do have a question about Do Not Disturb While Driving: If calls are also blocked will iOS auto-reply with your customized auto-reply message?

My mom texted me from her Ipad last night asking for ideas on wireless headphones. I was asleep. I woke up to a conversation where I replied "I found these..." with a link to headphones on amazon(more than 1 back-and-forth with links). I never even saw the text until the morning, let alone...