99 00... Notes on using temperature-controlled infra-red radiators: Remedy
WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.
Check the surface temperatures on small component surfaces during the drying process with an external temperature sensor.
The general rule is: The surface temperatures must not exceed 85°C.