Always leave the switch on NB/ANL for general use.
Use a small tool to open the casing (often marked "OPEN"). cobra 3865 manual
: The system is in its "neutral time" (usually the first 25 seconds after arming), during which it is stabilizing sensors. Always leave the switch on NB/ANL for general use
in rapid succession.
Clean the chassis paint to bare metal for a low-resistance connection. True Ignition Switch Line (+12V switched) cobra 3865 manual
Features a backup battery siren that sounds even if the main car battery is disconnected (on select models). 2. Cobra 3865 Installation Manual (Key Steps)
When the number of flashes matches your first digit, turn the ignition . Then turn it OFF . Repeat for all four digits.