I have a audi s3 2012 , my car is idling fr

[Lord jay]

My idling is going from 800 revs to 1600 when not in gear or stationery, has anyone had this problem on there audis, would be grateful for any information 

 

[Steve Q]

I'd recommend a diagnostic check to see if any fault codes flag up. 

Could be an issue with the maf sensor. 

[Lord jay]

No lights on dash ,but thanks for replying