Cobra 4160 Alarm Wiring Diagram May 2026

Cobra 4160 (also known as the Cobra Bridge 4100 Series ) is a modular car alarm and immobilizer system designed for 12V negative-ground vehicles. The following report details the wiring configuration, color codes, and installation procedures based on available technical documentation. Cobra 4160 Main Connector Pin-Out (26-Way)

Negative Trigger Systems: Found in many Japanese and some European vehicles, these allow for direct connection between the alarm and the factory lock/unlock wires. cobra 4160 alarm wiring diagram

Blue: Door Switch (Negative trigger). Connect to the wire that goes to ground when a door is opened. White/Red: Bonnet/Trunk switch input. Peripheral Outputs Cobra 4160 (also known as the Cobra Bridge

Typical connections and notes