Cobra 4160 Alarm Wiring Diagram -
| Wire Color | Function | Connection Point | | :--- | :--- | :--- | | | Door Trigger Input (Negative) | Connect to the dome light circuit that shows ground when door opens (Japanese/European cars). | | Blue | Door Trigger Input (Positive) | Connect to the door pin switch that shows +12V when door opens (older GM/Domestic cars). | | Violet | Trunk/Hood Pin Input (Negative) | Connect to a pin switch on trunk or hood that grounds when open. | | Gray | Shock Sensor Input | Connects to the included shock sensor’s signal wire. | | Black/White | Auxiliary Output (Channel 3) | Typically used for trunk release or window roll-up (requires a relay). | | Brown/White | Starter Kill Relay (86 – Coil Trigger) | Part of starter interrupt. | | Yellow/Black | Dome Light Supervision Output | Provides ground to turn on interior light upon disarm (requires relay). | | Red/White | +12V Accessory for Optional Sensors | Powers glass break sensors or back-up batteries. |
The two heavy-gauge Green wires form an internal relay loop used to cut a vital vehicle circuit. Locate the starter wire or fuel pump power wire under the dash, cut it completely in half, and connect one Green wire to the key side and the other Green wire to the motor side. Central Locking Integration
Press the lock button on the Cobra remote. The indicator lights should flash once, the doors should lock, and the LED should begin a slow, steady pulse. cobra 4160 alarm wiring diagram
Your path to success involves these two steps:
If your remote control battery dies or the fob is lost, the Cobra 4160 can be disarmed using a 4-digit emergency PIN code entered via the dashboard LED button or by turning the ignition key a specific number of times. Keep this PIN code handy in your wallet. | Wire Color | Function | Connection Point
Installing or troubleshooting a Cobra 4160 vehicle security system requires a clear understanding of its electrical architecture. This comprehensive guide provides the complete wiring layout, pin assignments, and step-by-step instructions to successfully integrate the Cobra 4160 into your vehicle. Understanding the Cobra 4160 Security System
The Cobra 4160 features internal relays to control central locking. The wiring configurations change depending on whether your vehicle uses a negative pulse, positive pulse, or alternating polarity system. Lock Command Output. Yellow/Black Wire: Unlock Command Output. | | Gray | Shock Sensor Input |
Because this is a legacy product, official digital PDF manuals for the "4160" specifically are rare. However, the Cobra 8185/8186 Fitting Instructions
While the exact 4160-specific diagram varies by vehicle application, Cobra's universal wiring standards for modular systems generally use the following color codes:
Battery positive terminal or constant fuse box source (must be fused) Chassis Ground Clean, unpainted metal chassis point Orange Ignition Input (+12V Switched)
The 4160 model is well-known for its red touch-key interface. If you are re-wiring or resetting the unit: