Mazda CX-5 Bose Sound System Problems: Speakers Cut Out Over Bad Amp, Changing Audio Source Yields Odd Behavior

Josh Barrett
Apr 7, 2022

Mazda’s compact CX-5 SUV is a true contender in its class, sporting many exclusive features typically reserved for higher-end models. Unfortunately though, for some owners, the premium Bose sound system has been problematic, causing sound failure and odd speaker behavior.

2019 Mazda CX-5 - Photo by Mazda

Key Points

  • Mazda issued a technical service bulletin for its CX-5 SUVs from 2013 to 2015 over potentially defective power amplifiers.
  • Owners say the speakers struggle or cut out entirely, but that the rest of the features work as usual.
  • Mazda rectifies the problem of speakers randomly cutting out by replacing the amp with an updated unit.
  • Second-generation CX-5s see several owners mentioning erratic behavior when changing audio sources.
  • Unfortunately, no fix has yet been released by Mazda for the CX-5 Bose system’s problem with erratic unpredictable behaviour.

2015 Mazda CX-5 - Photo by Mazda

Sound May Cut Out in Mazda CX-5s from 2013-2015 With Premium Nine-speaker Bose Audio System

Mazda CX-5 owners have complained of problems with the Bose sound system as early as 2013, the SUV’s debut year. Most mention the speakers barely working or cutting out entirely, but all other features work as usual.

“We have [a] 2014 CX-5 Touring with the Bose sound system. Recently the sound on the stereo stopped working completely,” shares one owner on Mazda Forum. “The touchscreen works, the Bluetooth connects to my phone, I can choose a radio station, but nothing generates sound.”

The thread concludes with a defective amp being culprit. Sure enough, Mazda sent out a service bulletin for models from 2013 to 2015 confirming problems with power amplifier in the CX-5’s premium Bose sound system.

Owners can bring their cars to a local Mazda service center for a modified replacement amp.

2016 Mazda CX-5 - Photo by Mazda

Switching Audio Sources, Using Maps Causing Odd Speaker Behavior in Newer CX-5s With Bose Sound System

Digging deeper into problems with the Mazda CX-5’s Bose audio system, a number of owners mention strange speaker behavior when switching sources.

“When I listen to tunes via CarPlay or Bluetooth, I only get sound out of one speaker… with the radio, I get sound out of the other speaker… adjust radio volume, I can get blips of sound from both, but it doesn’t sustain,” says another Mazda Forum poster regarding their 2021 CX-5.

The issue doesn’t just affect the CX-5, as owners of Mazda 3s and 6s mention identical problems on different automotive forums. In general, reports seem to mention models from 2016 and newer, right as the CX-5 debuted its second generation.

Unfortunately, no fix has been shared by owners, and Mazda hasn’t yet acknowledged anything either. But many consider it a technical or software issue over defective speakers.

2019 Mazda CX-5 - Photo by Mazda

Don’t Let a Few Isolated Incidents Keep You from Enjoying a Mazda CX-5 With the Premium Bose Sound System

There aren’t a lot of common problems with the sport utility vehicle’s Bose audio system.

But there are enough consumer reports about problems that you should be diligent when shopping for a CX-5.

Turn the volume up, change the settings, check the navigation, and watch for anything acting up.

Photos: Mazda

Frequently Asked Questions

By Stephanie Stephan | Apr 7, 2022

How Many Bose Speakers Does a Mazda CX-5 Have?

The Mazda CX-5 is equipped with 10 Bose Speakers and five are installed ahead of the CX-5’s front seats. The Bose Premium Sound System for the CX-5 includes one 3.25” twiddler in the center of the instrument panel; two 1” tweeters; four wide-range speakers located across door panels; two additional twiddlers and one 5.25” woofer installed in the spare tire wheel well.

Owner Reviews

accountCircle Donald Milne on December 2, 2021
System is a piece of junk
I bought 2019 Mazda CX-5 one month ago They System crashes and reboots every time I get in the car Bluetooth doesn't play Apple car play fails Mazda can't fix it They don't even know what is causing it And they have no timeline as to when they can fix it Just told me to 'pick up the car' They sold a defective car And I'm not the only one I want my money back!!!!
accountCircle Diane on October 27, 2021
Electrical System Issues
2 weeks after getting this vehicle I had problems with it. The electrical system of the car wasn’t working they towed my car to the closest dealership and I had a rental for 2 weeks.
accountCircle Maria P on June 24, 2021
Car review including radio buttons
The radio buttons are in a really annoying location. The performance is great. It is hard to switch between the radio and Bluetooth speakers quickly.
accountCircle Colleen M on July 22, 2021
Radio System Problems In My Mazda CX-5
The Interior is plastic and feels cheap, pieces often pop off inside. Issues with Bluetooth connection and does not allow song skipping.
accountCircle Mary M on March 5, 2022
It is very sturdy and reliable.
I like that it is stable and dependable. It is very controllable and nice looking. I do wish that it came with a better stereo system.
avatar Josh Barrett
After 13+ years of hustling in the exciting world of car sales, Josh Barrett took off to travel the world with his dog Teemo. He's since been an automotive journalist and editor for Vehicle History as an original member of the content team. His works can also be found on automotive sites AutoChimps and CashCarBuyers, including in-depth transmission troubleshooting guides and car-care advice.
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