Vehicles equipped with a MYGIG radio may encounter a dead battery condition. This can be caused by the radio not powering down properly. Flickering of the radio backlighting when the radio should be powered down would indicate a fault requiring replacement of the radio.
Dead Battery Due to Radio not Powering Down Correctly on Jeep Commander
3 people reported this problem
Dodge Nitro (with MyGig) battery dead too soon; 2.2A current draw with key removed from ignition (stand-by).