Cobra 4160 Alarm Wiring Diagram -

Main chassis ground. Connect to an existing factory earth point or directly to the negative battery terminal. Ignition & Monitoring Green/Red Wire (+15):

For more specific pinouts, professional installers often refer to the Cobra Installation Manual cobra 4160 alarm wiring diagram

Positioned at the top of the A-pillars to monitor the interior. Wiring Method: Disconnect the battery first. Main chassis ground