Address Cannot Be Found Or System Gives Poor Routing (Navigation System)

Diagnostic Procedure

1. See How to Answer Client Questions about Navigation Coverage - Refer to: How To Troubleshoot The Navigation System (Without Auto Idle Stop System) (2015-17)  or How To Troubleshoot The Navigation System (With Auto Idle Stop System) (2015-17)  or How to Troubleshoot the Navigation System (2018-19) 

Also Check for

• Verify proper operation and system limitations (see the Navigation System information)
• Database limitations (address not in database)
• Software not up to date
• Older database