Fault profiles: Function fault in Japanese version of navigation system

On the Japanese version of the navigation system (JNAV), fault profiles that are not registered by fault code memory entries can occur alongside the possible fault code memory entries. The following table lists the most frequent fault profiles. The appropriate measure for fault elimination is described in the test module. Select the fault profile from the list and enter the corresponding number.

General

No.

Symptom

001

Hidden service menu in the 'Navigation' menu not accessible at the on-board monitor.

 

Location determination, location display

No.

Symptom

101

Shifted vehicle position displayed.

102

Black screen in the 'Navigation' menu.

103

Screen contrast of map display is inadequate.

 

Voice output

No.

Symptom

201

Voice output of the navigation system cannot be switched off by pressing and holding down the right-hand radio rotary knob.