Difficulty - Medium Time - About an hour Tools - ideally a trim tool (but I actually used a modified bracket from a Billy Bookcase with tape to protect the car trim!), 10mm socket and suitable driver, Introduction This procedure will first cover the Physical Installation of the Product; and the second part will cover its use. Physical Installation This part will follow the fitting of the genuine Toyota interface, P/N PZ473-00267, which was purchased from Lindop Bros Toyota for use with a 20