What is a fair price to get time belt and components repaired for 2014 vw new beetle

What is your question?

My car idles really low and will cut off a stop. Took it to vw dealership. They say that the timing components need to be replaced. Check engine light is on. Quoted me $2900

What makes this problem better or worse?

It's worst as I slow down or stop

How long has your 2014 Volkswagen Beetle had this problem?

About a month