One problem related to forward collision avoidance has been reported for the 2021 Mazda MAZDA3. The most recently reported issues are listed below.
2021 Mazda 3. Consumer writes regarding failed sbs system. The consumer stated the Smart brake system slams on the brakes unnecessarily, while driving. The consumer was advised by the dealer that feature could not be disabled.
| Automatic Emergency Braking problems | |
| Forward Collision Avoidance problems | |
| Warnings problems |