Car will not start on 2001 Audi Allroad Quattro

Car ran fine yesterday. Went to start this afternoon and would not start turn key nothing . Put it on battery charger and still nothing . Lights work anfd dash lights up. I did take out burnt taillight bulb this morning .

1 answer
make sure shifter is in park,try it in neutral,sounds like starter circut or starter motor,bet to get it to an independant audi specialist for proper diag and repair