Drivers urged to use ‘magic’ one-button trick to defrost the car

“But if the mirrors are not clear, make sure to clear them before you start driving.”

The AA has also encouraged road users to “turn on the warm air blower” and “heated mirrors” to clear frost cover quickly.

They said: “Start the engine and turn on the warm air blower on the windscreen.

“Switch on the rear windscreen heater and heated mirrors, if you have them.