The concept

Indicator/warning lamps
The indicator and warning lamps can light up in a variety of combinations and colors.
Several of the lamps are checked for proper functioning when the engine is started or the ignition is switched on, and light up briefly.
See also:
Functional readiness of the airbagsystem
When the ignition is switch on,
the warning
lamp in the instrument cluster lights
up briefly and thereby indicates the operational
readiness of the entire airbag system
and the belt tensioner.
...
Features
The 535i xDrive starts at $55,800 and comes with a fair amount of standard
features, like a panoramic moonroof, xenon headlights and rain-sensing
windshield wipers. As with most BMWs, though, it's ...
Emergency unlocking
Pull the handle inside the cargo area.
The trunk lid unlocks. ...
