Cobra 4160 Alarm Wiring | Diagram __top__

The Cobra 4160 is a modular car security system commonly found in vehicles like the Toyota Hilux, Fortuner, and Nissan Navara. It typically includes a main alarm unit, remote controls, and often an emergency "touch key" for manual override. Cobra 4160 Wiring Guide

Input Triggers and Ignition

• Pin 10 (Pink): Ignition Sense (+12V Input)

  Door Switch Connections

  • Door Switch Positive Wire (Red): Connects to the door switch's positive terminal.
  • Door Switch Negative Wire (Black): Connects to the door switch's negative terminal.

  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

  As the clock struck midnight, Elias clicked the key fob. Two sharp chirps echoed through the shop, and the amber indicators flashed twice. The system was live. He tucked the last of the loom behind the kick panel, wrapping it in factory-style cloth tape. To any thief, the wiring would look like it came straight from Munich. The Cobra 4160 is a modular car security

  was a classic—a modular alarm system known for its reliability, provided you could navigate its notoriously specific wiring. The customer had found it in an old box, "New Old Stock," and insisted on its installation for that authentic mid-90s security feel. Pin 10 (Pink): Ignition Sense (+12V Input) Door

  B. The 12-Pin Accessory Harness (Low Current Signals)

  | Pin | Wire Color | Function | Connection Point | | :--- | :--- | :--- | :--- | | 1 | Brown | Siren Output (+12V) | Red wire of the siren. Black siren wire to ground. | | 2 | Blue | Negative Trigger (-) | Door pins that ground when door opens (most cars). | | 3 | Green | Positive Trigger (+) | Door circuit that gets +12V when door opens (older Fords, some GM). | | 4 | Violet | Trunk/Hood Trigger | (-) negative trigger for pin switches on trunk or bonnet. | | 5 | Grey | Shock Sensor Input | Connect to the sensor's signal wire. | | 6 | Black/White | Dome Light Output | Connects to car's interior light circuit (ground switched). | | 7 | White/Red | Starter Disable Output | Optional ground output when armed. | | 8 | Brown/White | Flashing Light Output | (+) positive output for parking lights. | | 9 | Red/White | Auxiliary Output 1 (Ch 3) | Remote boot/trunk release (requires relay). | | 10 | Blue/Black | Auxiliary Output 2 (Ch 4) | Optional (e.g., window roll-up). | | 11 | Green/Red | Tachometer Input | Engine RPM wire (for anti-grind or remote start variants). | | 12 | N/A | Not used | |

  • Two-way paging
  • GPS tracking
  • Smartphone integration
  • CAN bus integration (modern cars don’t use simple trigger wires)