The line's engaged <a href=" http://weerstationtilburgreeshof.nl/index.php/stmap_73f4.html#scornful ">ciprofloxacin dose to treat uti</a> The U.S. safety agency says that increased electrical resistance can damage connections to the lights. That could cause loss of tail, brake turn-signal or backup lights. The agency says the loss of lights can increase the risk of a crash, although BMW says in documents that it has no reports of any accidents or injuries from the problem.