Brief component description

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

The following components are described for the automatic engine start-stop:

DC/DC converter
Automatic engine start-stop function button
Starter motor
Alternator
AGM battery
Intelligent battery sensor
Engine compartment lid contact switch
Seat belt buckle switch
Brake vacuum sensor, manual transmission
Zero-gear sensor, manual transmission
Clutch module, manual transmission
Hydraulic impulse storage, automatic transmission.