Check The Coolant Level

WARNING: This page is about a different car, the 2015 Audi RS 5, 2014 Audi RS 5, and 2013 Audi RS 5. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Coolant Level Above "MIN Marking" -Arrow-

Courtesy of AUDI OF AMERICA, LLC

The Coolant Level Must Be At That MAX Marking When The Engine Is Cold.
Coolant Level May Be Above MAX Marking With Engine At Operating Temperature.