Some customers may hear a repeating click sound when using the HVAC system (Auto A/C equipped vehicles only)
Mazda technical service bulletin 07-001-26 for 2019-2020 Mazda MAZDA3 and 2020 Mazda CX-30.
- Bulletin number
- 07-001-26
- Component
- Unknown or other
- Summary
- Some customers may hear a repeating click sound when using the HVAC system (Auto A/C equipped vehicles only). The click sound may be caused by the air mix doors moving back and forth. This concern has been eliminated by a dash-electrical supply unit control software modification.
Vehicles covered
- Mazda MAZDA3 2019-2020 20192020
- Mazda CX-30 2020 2020
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