Test B: Navigation System Does Not Operate Correctly - The Audible Switches Are Inoperative

PINPOINT TEST B: NAVIGATION SYSTEM DOES NOT OPERATE CORRECTLY - THE AUDIBLE SWITCHES ARE INOPERATIVE

B1-B2:

Normal Operation
The audible switch feedback settings are controlled by the audio unit. The audible switch feedback can be set to ALL, TOUCH SCREEN, or NONE depending on user preference.

Possible Causes
- audio unit