For a standard Cobra 4000-series installation, the main harness usually follows this color-coded logic:
If you're experiencing issues with your Cobra 4160 alarm system, here are some troubleshooting tips: cobra 4160 alarm wiring diagram
The 4160 model is well-known for its red touch-key interface. If you are re-wiring or resetting the unit: For a standard Cobra 4000-series installation, the main