[–] Thrus2 0 points 2 points (+2|-0) ago 

Why would you sync your phone to a rental car? I get a lease but can you really not go a few days without making in car phone calls or having your music on the stereo just play it from the phone or use an audio jack if you must (well unless you have a newer iPhone).

[–] Srimaxsoftware 0 points 1 points (+1|-0) ago 

Car rental ready made software are available