Not classified
Cause code ISA16
Plain-language explanation, impact details and live examples.
Last updated 8 Dec 2025, 18:35:41Digital graf/STEG/AEF
Announcement phrasing
Train operators typically phrase this cause as:
Digital graf/STEG/AEF
Live trains referencing ISA16
Snapshot of services that mentioned this cause during the past 90 minutes and the next 3 hours.
Updated 8 Dec 2025, 18:35
We can't find any current trains referencing this cause.
Frequently asked questions about cause code ISA16
What does cause code ISA16 mean?
Digital graf/STEG/AEF
How serious is cause code ISA16?
It is classified as Not classified.
Which trains are currently affected?
See the live examples above. The list refreshes every minute.