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Check connections and make sure there’s nothing in the connection port, must be clean and check the fuse connection it may be loose.
Sorry, there was a problem. Please try again later.Check the fuses
Sorry, there was a problem. Please try again later.Make sure your vehicle's ignition is on, the power cord is fully inserted and the detector's power is on (rotate the thumbwheel on the side of the unit). If none of these help, contact us at 800-543-1608 M-F 9:00AM-5PM EST. Live Chat is available from 10:00 AM-4:45 PM Eastern Time M-F. Look for the chat icon at the lower bottom right side of the Cobra web pages.
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