Navigation System22B-1 Symptom Troubleshooting Index22B-6

Symptom Troubleshooting Index22B-6

Symptom	Diagnostic procedure	Also check for
No picture is shown on the display	Troubleshooting (see page 22B-20)
The picture is missing a color or tone	Troubleshooting (see page 22B-21)
AVN unit buttons do not work	Replace the AVN unit.
Satellite mark in the GPS mark is not indicated	Troubleshooting (see page 22B-23)	Electronic after market accessories
Audio driving instructions cannot be heard	Troubleshooting (see page 22B-23)	Vehicle position does not move on the map
Vehicle position does not move on the map	Troubleshooting (see page 22B-25)

Navigation System22B-1 Symptom Troubleshooting Index22B-6