Siren
â–¶ How to fix
Use Scania Programmer to program the siren and the alarm control unit with the same PIN code.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The communication between the siren and the alarm control unit does not function, probably due to conflicting PIN codes.
Possible cause
The siren and the alarm control unit have different PIN codes.