Connectivity Master Unit (CMU), a BLUETOOTH® hands-free unit or text messaging related concerns
Mazda technical service bulletin 09-036-20-3756 for 2010-2018 Mazda MAZDA3, 2013-2021 Mazda CX-5 and 2009-2021 Mazda MAZDA6 and others.
- Bulletin number
- 09-036-20-3756
- Component
- Electrical system
- Summary
- Some vehicles may exhibit a Connectivity Master Unit (CMU), a BLUETOOTH® hands-free unit or text messaging related concerns. To improve the handling of BLUETOOTH® hands-free and/or text messaging customer concerns, Mazda created a special service and parts exchange program as of February 2010.
Owners of these vehicles have filed 999 complaints in the electrical category.
Vehicles covered
- Mazda MAZDA3 2010-2018 20112012201320142015201620172018
- Mazda CX-5 2013-2021 20142015201620172018201920202021
- Mazda MAZDA6 2009-2021 20142015201620172018201920202021
- Mazda CX-9 2007-2021 20142015201620172018201920202021
- Mazda CX-7 2009-2012 2009201020112012
- Mazda RX-8 2009-2011 200920102011
- Mazda MAZDA5 2008-2015 20082009201020112012201320142015
- Mazda MX-5 2009-2021 20142015201620172018201920202021
- Mazda CX-3 2016-2021 201620172018201920202021
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