JPP
Active Member
I figured out the problem. If the installer cuts the shielded cable that connects the 2 cameras for running the cable, it will not be shielded any more and a ferrite core has to be put over the place where the splice was done. If you don't cut the 90 degree plug there will be no problems because it is shielded. Lots of installers cut cables with plugs to do long cable runs. They just don't realize that this is shielded. ferrite core cost me $3 and snaps over the splice point. case closed.
Your idiot installer should have read the RTFM. The special Blackvue cable is not just a 2-wire power cable, but carries power and signal. It is a coax. I would demand that they get a brand new cable and run it correctly. Yes, more work, especially fishing the cable through the rubber boot/sleeve from the C-pillar to the rear hatch. Your installer is not competent. Never splice a coax.
I've been there--done that. I installed my own Blackvue 550 without cutting or splicing the coax. Search these forums for 'always on power for Blackvue' or something like that.