See also:

Brakes
If the parking brake is released, the lighting of this warning lamp along with the STOP warning lamp indicates an insufficient level of brake fluid or a malfunction of the braking distribution ...

Heating/ventilation
Manual control panel Electric control panel ...

Triggering
This is indicated by sounding of the siren and fl ashing of the direction indicators for approximately thirty seconds. After it has been triggered, the alarm is again operational. If the alarm is ...