'02-'03 Navigation Update in 92 - 06 Lexus ES250/300/330 Posted March 3, 2007 I updated my 2003 IS300 navigation system with version 6.00. The maps work great but the voice guidance no longer works. I checked the volume and it is set to 4. Any ideas?
'02-'03 Navigation Update
in 92 - 06 Lexus ES250/300/330
Posted
I updated my 2003 IS300 navigation system with version 6.00. The maps work great but the voice guidance no longer works. I checked the volume and it is set to 4. Any ideas?