The BMW X5 Back Up Light Switch alerts any drivers behind you that the X5 is backing up by immediately turning on the white lamps at the rear when reverse gear is selected. This Back Up Light Switch is located on the transmission or, in some model years, is an integral part of the neutral safety circuit, which completes an electrical path the instant the gear lever is moved into the reverse position. Earlier E53 generation versions applied a simple mechanical Back Up Light Switch caused by a plunger activated by the selector rod, whereas later E70 and G05 generations applied a sealed hydraulic or electronic Back Up Light Switch that senses fluid pressure for improved durability. Regardless of style, the Back Up Light Switch is a simple closed circuit design, meaning that when the continuity fails, the reverse lamps remain dark, making immediate replacement important. BMW engineered the system so that it could be serviced without having to remove the whole gearbox, allowing owners to unplug the wire lead and thread out the small switch using basic tools. In later versions of the X5, BMW combined the switch with the transmission control module to provide faster diagnostic scans. Overall, this small part represents the attention to safety that BMW has placed on every model of X5, providing every X5 with a clear indication to those around it whenever it backs up.
If you are looking for OEM BMW X5 Back Up Light Switch, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW X5 Back Up Light Switch that come backed by the manufacturer's warranty.