2010 Acura RDX Owner's Manual - Page 240

Playing the XM® Radio (Models with navigation system) Depending on where you drive, you may experience reception problems. Interference can be caused by any of these conditions: ● ● Driving on a road beside a vertical wall, steep cliff, or hill to the south of you. Driving on the lower level of a multi-tiered road. Driving on a single lane road alongside dense trees taller than 50 ft. (15 m) to the south of you. ● Driving on the north side of an east/west mountain road. Driving on the north side of a large commercial truck on an east/west road. Driving in tunnels. As required by the FCC: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. ● ● ● There may also be other geographic situations or structures that could affect satellite radio reception. 236 2010 RDX