See also:

Clearing the programmed information
Individual buttons cannot be cleared. However, to clear all programming, press and hold the two outside buttons and release when the indicator light begins to flash (approximately 20 seconds). ...

MODE select switch (models with Navigation System)
Push the MODE select switch to change the mode in the following sequence. AM/FM* → XM** → CD*** → USB/AUX*** → AM/FM* * When using the MODE switch, the audio mode switche ...

Compatibility
The following models are compatible: ● iPod Classic - 5th generation ● iPod Nano - 1st through 2nd generation Make sure that your iPod firmware is updated to the version indicated a ...