Check a VIN

May 29, 2024 Service bulletin

Some customers may experience the rear audio subwoofer sound pauses intermittently at a high volume level

Mazda technical service bulletin 09-029-24 for 2024 Mazda MAZDA3 and 2024 Mazda CX-30.

Bulletin number
09-029-24
Component
Electrical system
Summary
Some customers may experience the rear audio subwoofer sound pauses intermittently at a high volume level. When the volume level is lowered, the subwoofer audio sound returns to normal. The actual volume level where the concern occurs may vary depending on the audio source. If the audio source consists of many low frequency (40 - 70 Hz) sounds, the concern may occur at volume level 35 or higher. This concern is due to the improper control software of the audio amplifier (BoseĀ® audio system). To eliminate this concern, the control software has been modified.

Owners of these vehicles have filed 14 complaints in the electrical category.

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