LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2017 >> X3 xDrive28d >> Repair and Diagnosis (Single Page) >> General Information >> OEM General Information >> Functional Descriptions - F25 - Charging System, Anti-Theft, Body Electrical Systems >> Body Electrical System - Functional Description >> Junction box electronics >> System functions >> Bi-stable relay
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Bi-stable relay

The bi-stable relay is used to shut down terminal 30g-f if there is a closed-circuit current fault. The relay is only fitted for certain optional extras (e.g. CIC, TCU, ULF). If a bistable relay is fitted, an intelligent battery sensor is also fitted

scientia non olet · About LEMON Manuals