LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2004 >> 645Ci 2D Convertible, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instruments - Si Techniques >> Instrument Cluster E60, E61, E63, E64 >> Brief description of components >> Axial Buttons In Turn-Signal/Main-Beam Switch

Axial Buttons In Turn-Signal/Main-Beam Switch

The axial buttons (Check-Control button at top, on-board computer button at bottom) are for the following functions:

The signal generated when one of the axial buttons is pressed is transmitted through the bus system.

The following control units communicate via the PT-CAN or the K-CAN with the control unit of the instrument cluster: