Here's a link to the Owners Manual:

http://vault.alpine-usa.com/products..._IDA-X100M.PDF

My Pioneer runs my son's iPhone just like any iPod.

Or just call them and ask:

Customer Service & Pre-Sales
(Alpine Electronics of America, Inc.)
(800) 421-2284 Ext.860304
or
(800) ALPINE-1 (1-800-257-4631)

Audio Products Technical Support
(Alpine Electronics of America, Inc.)
(800) TECH-101 (1-800-832-4101)