Alarm System - Weak/Distorted Alarm Siren Sound

SI B65 15 03
Sound System, Cruise, Alarms, Monitors

July 2003
Service Engineering

SUBJECT
DWA Alarm Siren has Weak or Distorted Sound

MODEL
E85 (Z4)

SITUATION
The DWA alarm siren may have a weak or distorted sound output

CAUSE
Water ingress into the siren housing

CORRECTION





On a customer complaint basis only, install a replacement siren (1) 50 that it points downwards. Replace the original retaining nut with a lock nut (2) P/N 07 12 9 946 350





PARTS INFORMATION