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01134 - Alarm Horn (H12)

01134 - Alarm Horn (H12): No Signal/Communication

Possible Symptoms

  • Anti-Theft Alarm sporadically triggered

Possible Causes

  • Fuse(s) faulty
  • Wiring and/or Connector(s) from/to Alarm Horn (H12) faulty
  • Alarm Horn (H12) faulty

Possible Solutions

  • Check Fuse(s)
  • Check Wiring and/or Connector(s) from/to Alarm Horn (H12)
  • Check/Replace Alarm Horn (H12)

Special Notes

Some forum users have discovered a battery on the alarm horn that can fail over time and cause this fault as discussed here:


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