Tesla is recalling 2.2 million vehicles, nearly all of its electric cars in the United States. incorrect font sizes on warning lights, which increase the risk of crashes.

This latest large batch adds to the 2.03 million vehicles that Tesla recalled in the U.S. two months ago to install new protections in its Autopilot driver assistance system. “Warning lights with smaller font sizes can make it difficult to read critical safety information on the dashboard, increasing therisk of a crash,” NHTSA said.