Mercedes-Benz GLC : Warning and indicator lamps / Driving systems

Other information:
The immobilizer prevents your vehicle from being
started without the correct SmartKey.
The immobilizer is automatically activated when
the ignition is switched off and deactivated when
the ignition is switched on.
When leaving the vehicle, always take the Smart‐
Key with you and lock the vehicle...
If legally required to do so, manufacturers are, in
individual cases, legally obliged to provide governmental
entities, upon request and to the
extent required, data stored by the manufacturer.
For example, this may be the case during
the investigation of a criminal offense...