Signal Path For "Switch On Dipped Beam Headlights"
WARNING: This page does not describe the selected car, but rather 37 other vehicles, including the 2006 BMW 330Ci, 2006 BMW 325Ci, 2005 BMW M3, 2005 BMW 330xi, and 2005 BMW 330i. However, it is still accessible from the selected car via links, so may be relevant.
When terminal 15 is switched ON (signal from basic module via the K bus to the light switch cluster) the dipped beam headlights are switched on at switch position 2. Signal path:
GM -> K bus -> LSZ and AHL and AHM (basic module -> body bus -> light switch cluster and AHL control unit and trailer module)
and
Switch position 2 on the LSZ -> K bus -> AHL and the AHM (light switch cluster -> body bus -> adaptive headlights and trailer module)