: Some devices offer weather alerts and emergency signal features (like a built-in NOAA Weather Radio), which can be lifesaving.
: In the event of a lost remote or flat battery, the system can be disarmed via a secure PIN code override procedure . Customization & Add-ons Cobra 3865 cobra 3865 manual exclusive
| Line/Function | How to Change | Effect | | :--- | :--- | :--- | | | Press the "A" button once. | - LED flashes slow 🟢: Function Active - LED flashes fast 🔴: Function Inactive | | Line 2 - Passive Arming | Press the "A" button twice. | - LED flashes slow: Active (arms 30 sec. after ignition off) - LED flashes fast: Inactive | | Line 3 - Central Locking | Press the "A" button three times. | - LED flashes slow: Active (locks/unlocks with alarm) - LED flashes fast: Inactive | | Line 4 - Siren Duration | Press the "A" button four times. | - LED flashes slow: Extended / 120 sec. - LED flashes fast: Standard / 60 sec. | | Line 5 - Sensor Sensitivity | Press the "A" button five times. | - LED flashes slow: High Sensitivity - LED flashes fast: Low Sensitivity | : Some devices offer weather alerts and emergency
The dash-mounted LED provides a "diagnostic memory" to tell you which sensor triggered a recent alarm event: : Door opening detected. 2 Flashes : Ultrasonic (interior) movement detected. 3 Flashes : Bonnet (hood) opening detected. 4 Flashes : Ignition key turned to "ON" position. 5 Flashes : Boot (trunk) opening detected. | - LED flashes slow 🟢: Function Active