Diagram — Cobra 4160 Alarm Wiring

Position the siren unit facing downwards in the engine bay to prevent water from pooling inside the horn.

Negative door trigger. Connect to the interior light switch circuit (ground when door opens). Exterior Signaling

The Cobra 4160 uses a 6-pin secondary harness or internal relays to manage door locks. cobra 4160 alarm wiring diagram

Ensure the emergency override touch-key receptacle is mounted in a visible but reachable spot. Without this, you cannot disarm the system if your remote fails. ⚠️ Important Disclaimer

The primary harness typically consists of a multi-pin connector. While wire colours can occasionally vary by region, the standard Cobra 4160 pinout follows this logic: Power and Ground Position the siren unit facing downwards in the

You may need additional relays if your car uses a "positive trigger" or "vacuum" locking system, as the 4160 is natively set for "negative trigger" pulses. 🛠 Installation Tips & Safety

Permanent +12V battery feed. Connect to a fused constant power source. Exterior Signaling The Cobra 4160 uses a 6-pin

The Cobra 4160 is a classic, modular alarm system known for its reliability in older vehicles. Because these units are often found in secondhand cars or older installs, finding a clear wiring map is essential for troubleshooting or reinstallation. 🏁 Overview of the Cobra 4160