LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2012 >> 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
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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.