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Audio-navigation unit will not turn on (No information display and no sound) |
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Blown fuses |
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Screen settings |
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Software not up to date | |
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Navigation system stays on the CSF screen |
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Aftermarket metallic window tint on the front window or electronic aftermarket accessories (possibly hidden) mounted near the GPS antenna or the audio-navigation unit |
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Disconnected or defective GPS antenna | |
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GPS icon is white or not shown |
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Aftermarket metallic window tint on the front window or electronic aftermarket accessories (possibly hidden) mounted near the GPS antenna or the audio-navigation unit | |
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Vehicle position icon wanders across the map when driving (does not follow a displayed road) or map vehicle ICON spins |
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Check for any related service bulletin software updates |
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VSP missing |
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Poor or no GPS reception | |
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Clock will not set to correct time |
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Check the GPS signal |
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System always comes up in-line diagnostic mode |
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Audio-navigation unit button illumination does not work |
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Voice control does not work/respond |
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Check for any related service bulletin software updates |
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No HD traffic information |
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Local outage or no local broadcast. Compare to a known-good vehicle of the same year and trim |
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Rearview camera image does not come on |
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Rearview camera image does not change when selecting different views |
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LaneWatch camera image does not come on |
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