Mike's Workshop Manuals: Service manuals for every vehicle
Home >> BMW >> 2013 >> 135i 2D Convertible, Standard Trans >> Repair and Diagnosis >> General Information >> OEM General Information >> Functional Description - 1-Series >> Charging System - Functional Description >> BSD interface to alternator >> Notes

BSD interface to alternator: Notes

The alternator with its BSD interface supports active communications with the engine-management control unit. The alternator is not directly connected to the charge-indicator lamp, but rather to the engine-management control unit. The alternator can detect various defects and malfunctions.

scientia non olet · About Mike's Workshop Manuals