Check a VIN

November 27, 2013 Service bulletin

An updated version of the software for the Connectivity Master Unit (CMU) has become available

Mazda technical service bulletin 09-034-13-2831a for 2014 Mazda MAZDA3.

Bulletin number
09-034-13-2831a
Component
Equipment: electrical
Summary
An updated version of the software for the Connectivity Master Unit (CMU) has become available. Under this MSP41, the CMU of applicable Mazda3 vehicles will be reprogrammed to the updated version using a USB memory stick. This software update includes some fixes for the Infotainment System as described below as well as some additional minor fixes. A "Charging System Malfunction" message may be displayed on the center display by mistake (no charging system warning light in the instrument cluster). The Voice Recognition may not activate even when pressing the TALK button. The warning of "Check XM Antenna" may be continuously displayed on the center display.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Mazda MAZDA3?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history