BYD Blue Indicator Lights - HMA Indicator Light
The high beam assist (HMA) system automatically activates or deactivates the high beam based on current driving conditions assessed by using sensors of the multifunctional video controller, when vehicle speed exceeds 35 km/h.
HMA activated: With the function enabled, when you set the light switch to the auto lights position, the light meets conditions, and vehicle speed exceeds 35 km/h, icon is displayed on the instrument cluster.
HMA standby: When the function is enabled but not activated yet, grey icon is displayed on the instrument cluster.
HMA failure: HMA has failed. Red icon is displayed on the instrument cluster at this time.