| Audio-navigation unit power will not turn on (No information display) |
Symptom Troubleshooting |
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| Navigation system stays on the CSF screen |
Navigation DTCs |
- GPS Initialization
- Aftermarket metallic window tint on the front window or electronic aftermarket accessories (possibly hidden) mounted near the GPS antenna or the audio-navigation unit
- Disconnected or defective GPS antenna
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| Poor GPS reception or interference |
Do the GPS Information in the System Diagnostic Mode |
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| Vehicle position icon wanders across the map when driving (does not follow a displayed road) or map vehicle ICON spins |
Symptom Troubleshooting |
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| Navigation touch panel does not work |
Do the Touch Panel Check in the System Diagnostic Mode |
Forced Rebooting of Audio-Navigation Unit |
| Clock will not set to correct time |
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Check the GPS signal |
| System always comes up in-line diagnostic mode |
Factory diagnostic screen In Line Diagnostic mode |
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| The MID does not display the audio-navigation unit information |
Symptom Troubleshooting |
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| Voice control does not work/respond |
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Check for any related service bulletin software updates |
| Voice guidance cannot be heard, is broken up, or there is static |
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Volume or voice feedback setting (see the Navigation System information) |