Back-up cameras can help you see what you can’t from the driver’s seat–like your child’s skateboard or the garbage cans. To use a wireless backup camera with a Garmin GPS navigation system, though, it won’t be as simple as installing the camera in the back of the vehicle and turning it on. You’ll have to install an integration box from Garmin behind the car stereo, then run a cable from it to the camera in the back–usually by the license plate. Writer Bio
