2.0 Electrical systems/devices

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.

Only perfectly functioning systems and devices may be used.
Repairs on electrical systems and devices must only be performed by certified electricians.