Trev7

It could be the inverter water pump from the lights displayed . very easy to check FROM COLD start the engine and remove the radiator cap from the small radiator located on the right as you look under the bonnet. the fluid level should be showing signs of movement (up and down) if not pump not running there is a video on utube which demonstrates this

Sorry didn’t finish it was just for the sat nav this would have been around 2006

When working for toyota manufacturing plant the avensis had a DVD player jusr