Cobra 3865 Manual [better]

If you need help resolving a specific issue with your security system, please let me know: Your vehicle's

: The battery may be flat, or the fob may need resynchronization. False Alarms cobra 3865 manual

Many vehicle owners find the high-pitched arming and disarming confirmation sound unpleasant. You can toggle this feature off directly in the system settings: If you need help resolving a specific issue