There are no steering wheel controls.One thing I noticed is the problems happen more when the lights are on at night. I checked all my grounds
and the xm and ipod are wired right to the battery. I called Metra and
they could not help me at all.
I ordered a new interface harness from Peripheral and hoping that
the Metra interface is bad.I installed a lot of systems in my car and this
one is the strangest.