Diagnostic Procedure

Vehicle icon wanders across the map when driving (does not follow a displayed road) or map or vehicle ICON spins

Diagnostic Procedure:

Symptom Troubleshooting Symptom Troubleshooting

Also check for:

- Audio-navigation unit
- GPS antenna/cable
- Aftermarket metallic window tint
- ECM/PCM (speed signal)
- Internal defect in GPS antenna