Audio System Symptom Troubleshooting - USB device does not function (with navigation)
Measure the voltage between USB adapter unit connector A (14P) terminals No. 1 and No. 11.
Is there battery voltage?
YES
-
Go to
Step 17
.
NO
-
Go to
Step 28
.
Turn the ignition switch to LOCK (0).
Disconnect USB adapter unit connector A (14P) and audio unit connector C (14P).