23 00 122 Installing replacement transmission (GS6S53BZ SMG): Recycling
WARNING: This page is about a different car, the 2010 BMW 650i, 2009 BMW 650i, 2008 BMW 650i, 2007 BMW 650i, and 2006 BMW 650i. However, it is still accessible from the selected car via links, so may be relevant.
Catch and dispose of escaping transmission oil. Observe country-specific waste-disposal regulations.