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AV-520 < SYMPTOM DIAGNOSIS > [BOSE AUDIO WITH NAVIGATION] NORMAL OPERATING CONDITION Noise resulting from variations in field strength, such as fading noise and multi-path noise, or external noisefrom trains and other NOTE: • Fading noise: This noise occurs because of variations in the field strength in a narrow range due to mountains or buildings blocking the signal. • Multi-path noise: This noise results from a time difference between the broadcast waves directly from the station arriving at the antenna and the waves reflected by mountains or buildings. RELATED TO VEHICLE ICON Symptom Cause and Counter measure Cannot play Check if the CD/CF was inserted correctly. Check if the CD/CF is scratched or dirty. Check if there is condensation inside the player, and if there is, wait until the condensation is If there is a temperature increase error, the player will play correctly after it returns to the normal If there is a mixture of music CD files (CD-DA data) and MP3/WMA files on a CD, only the music Files with extensions other than “.MP3”, “.WMA”, “.mp3”, or “.wma” cannot be played. In addi- Check if the disc or the file is generated in an irregular format, This may occur depending on the Check if the finalization process, such as session close and disc close, is done for the disc. Check if the CD/CF is protected by copyright. Poor sound quality Check if the CD/CF is scratched or dirty. It takes a relatively long time be- If there are many folder or file levels on the MP3/WMA CD/CF, or if it is a multisession disc, some Music cuts off or skips The writing software and hardware combination might not match, or the writing speed, writing Skipping with high bit rate files Skipping may occur with large quantities if data such as for high bit rate data. Move immediately to the next song When a non-MP3/WMA file has been given an extension of “.MP3”, “.WMA”, “.mp3”, or “.wma”, The songs do not play back in the The playback order is the order in which the files were written by the software, so the files might Symptom Possible cause Possible solution Names of roads differ between Plan View and Birdview ™ . This is because the quantity of the displayed This is not a malfunction. The vehicle icon is not displayed in The vehicle was transported after the ignition Drive the vehicle for a while on a road where The position and direction of the vehicle icon This is not a malfunction. Drive the vehicle When the vehicle is traveling on a Because the new road is not stored in the map Updated road information will be included in |