Diagnostic Procedure

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

Symptom Troubleshooting Symptom Troubleshooting

Also check for

Audio-navigation unit

Also check for

GPS antenna/cable

Also check for

Aftermarket metallic window tint

Also check for

ECM/PCM (vehicle speed pulse)

Also check for

Internal defect in GPS antenna