Based on common Cobra alarm installations and technical discussions: : Black/Red : Main power (+30) often protected by a 30A fuse. Black : Ground/Chassis connection. Ignition :
Cobra 4160 Alarm Wiring Diagram ((new)) Site
Based on common Cobra alarm installations and technical discussions: : Black/Red : Main power (+30) often protected by a 30A fuse. Black : Ground/Chassis connection. Ignition :