Do you need bypass cable for RHR radio?
Do you need bypass cable for RHR radio? If you go the RHR route, you need to get a bypass cable to the mirror, (82211666), and the antenna. If you happen to go with an RER, you would need the mirror cable and a separate GPS antenna. The RHB and RHR has two fakra connectors, (one does both SAT and GPS), the RER has three. What is the difference between the RBZ / RHB and the RHR radio? Discussion in ' Audio & Electronics ' started by OnSale, Jan 27, 2017 . I was looking through my Ram Owners Guide...