This was a return part because installation had been tried, but it was the wrong part or not the problem. It otherwise had no actual use. Has slight cosmetic scratching and rubbing wear on the flat side. We weren't able to test the module, please purchase accordingly. Can be returned for a full refund per our return policy, should there be any problem. Plug and play repair solution Installs between harness and failed original module Restores headlight control and prevents problem reoccurrence When installing, ensure connector is pushed all the way down to the provided silver reference line Connector will click in place when properly installed