If your corolla Parking lights, Tail lights, Dash Board lights(Instument panel light), License plate light Not lighting when swich ON You need to check these Three things First. Possibility 01 >>  Blown Bulbs How to Check Check any Black burn marks OR Broken bulb filament in your Bulb Solution If bulbs are blown Replace them Possibility 02 >>  Blown Tail Light Fuse Tail Light fuse location Instrument panel junction box How to Check Pull up the 15A Tail Light Fuse and check the condition Solution If fuse is blown Replace it Possibility 03 >>  Bad Tail Light Relay Tail Light Relay location Behind the Instrument panel junction box How to Check Remove the Tail light relay and replace it with AC Magnetic Clutch (AC Compressior) relay. After replacing relay your parking lights working issue is the Bad Relay Solution If Tail Light relay is bad Replace it