Affected Component: EQUIPMENT:ELECTRICAL

Date Published
JUN 30, 2014
NHTSA TSB #
10122425
TSB Document
Summary
The volume of the radio, navigation announcements, or output of the Bluetooth telephone system changes when the ignition is switched off, then switched back on, the volume is muted, then unmuted, and the MMI is switched off by a long press of the volume knob, then restarted without an ignition cycle. All vehicles with MMI 2G/3G/3G+/MIB Navigation are affected.