Q: get car to start on 1992 Audi 100

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
after accident has no fire injector pulse
(1) Answer
Something's broken. I have nothing to go on in from your question.
Get it checked out by an Audi specialist.
If you want to find a specialist, here's a directory link for you: