Cars have lots of ways to inform you that something is off: ... ‘Your turn signal on the left hand side makes a different sound and it is telling you that your taillight is out,” he says.

Audi integrated controls for the transmission, headlights, wipers and turn signals into the same one-piece, two-part stalk.

Two cars use their left hand turn signals on Northwest 27th Avenue and Seventh Street in this file photo from June 3, 2017. Miami Herald file ...

For at least 100 feet. No signaling as you make the turn. Hand turn signals may be a thing of the past for many, but South Carolina law says you may use them if for some reason your blinker is broken.

For at least 100 feet. No signaling as you make the turn. Hand turn signals may be a thing of the past for many, but South Carolina law says you may use them if for some reason your blinker is broken.