On my inspection this came up rear disc and pads need replacement soon but the front ones okay .The auto hold on my SantaFe puts the brake lights ON, The car failed to MOT two years ago for a left hand mirror repeater, dealers price was over £150 plus labour, I got a new one for £38.95 from eBay. It took me two hours to replace it,
Soon to replace my rear discs and pads, and the manual states for bedding in new parking brake shoes, to drive at 25 kph and a apply the electric hand brake until the car stops. I will do that near to the house in case something gets stuck on.