Siren communication error
â–¶ How to fix
Check that only a compatible siren is attached to the LIN bus.
What you'll see
No driver-visible symptom recorded.
System reaction
Alerting with siren not possible.
Diagnostic depth
Detection
ALM do not receive necessary signals or messages on LIN2 bus.
Possible cause
ALM do not receive necessary signals or messages on LIN2 bus. Can be caused if MMS is connected to wrong LIN bus.