Owner's Manual
Page 240
... are more likely to be distorted due to the compression of a multi-tiered road. Driving on the north side of a large commercial truck on the lower level of the music being broadcast. When DPLII is turned on (see page 231 ), sound coming from the rear speakers may be caused by any of... an east/west mountain road. CONTINUED 237 2009 TL Signal may be blocked by tall buildings and mountains the farther north you travel from...
... are more likely to be distorted due to the compression of a multi-tiered road. Driving on the north side of a large commercial truck on the lower level of the music being broadcast. When DPLII is turned on (see page 231 ), sound coming from the rear speakers may be caused by any of... an east/west mountain road. CONTINUED 237 2009 TL Signal may be blocked by tall buildings and mountains the farther north you travel from...