DICE Electronics DICE interface for iPod Volkswagen - Manual (Page 34)

Problem Solution
iPod does not charge. Check all connections. Reset iPod and make sure iPod
charges while connected to computer or wall charger.
Troubleshooting
Music is distorted or sound level is too low. Check and make sure all EQ and BASS boost options are
turned off on your iPod. (Refer to AUX settings on p.32)
Text is not displaying. Set iPod switches to OFF for "Locked" mode. Text display is
only supported on SAT-capable radios.
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Interface has erratic recognition or not at all. Make sure that the ground wire harness is attached to
back of radio.