The XM™ Satellite Radio antenna is located on the roof or on the deck lid of your vehicle. Keep this antenna clear of snow and ice build up for clear radio reception.
If your vehicle has a sunroof, the performance of the XM system may be affected if the sunroof is open.
Loading items onto the roof of your vehicle can interfere with the performance of the XM™ system. Make sure the XM™ Satellite Radio antenna is not obstructed.