Software Updates
Atto 3 · AU

Personalized vehicle-account memory linkage for owner settings (requires BYD App v2.8.0). Android Auto and Apple CarPlay compatibility for select regions. BYD Assistant activation via steering wheel controls when display is off. Voice command support for climate control deactivation. Cloud-based data management. Energy consumption tracking and analysis. Driver monitoring system alerts for facial obstructions. Shared driving mode for ICC and LDA systems. Improved radio signal switching logic. Enhanced backlight adjustment. Clearer system UI and text prompts. ICC deactivation flexibility independent of activation status. Better Android Auto and Apple CarPlay performance. Refined radar alert detection when transitioning from Park/Neutral to Drive.

Fixes CarPlay disconnection under cellular load. Improves AC charging curve in hot climates. TPMS sensitivity adjustment.

Battery management recalibration. Improved range estimation accuracy at low SoC. Regenerative braking torque smoothing.

ADAS calibration update. Steering torque feedback correction. Applied during scheduled servicing at BYD dealers.

Initial production firmware for AU-spec Atto 3. Base for all subsequent OTA updates.