WARNING: This page is about a different car, the 2011 BMW M3, 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Order number 81 34 2 209 944. Technical Campaign for E9x vehicles - Programming of WEBASTO auxiliary heater, see "Oscar" Service Information (bulletin) 0064600100.