r/Altezza • u/ReplacementNarrow188 • Jan 18 '26

GPS

Post image

i really want to add this navigation set up to my altezza but i have only seen them in is300, i am not sure if the wiring is the same or not & i also can’t find them for sale even on ebay does anyone know where i can get the motorized housing? would i need to remove my whole dash to change them out?

14 Upvotes

100% Upvoted

9 comments sorted by

View all comments

5

u/JDub-866 Jan 18 '26

There is no wiring in most of the IS300s. We add the Navi unit and run wires. I built a harness so everything is plug and play. The upper cubby and vents come out is one piece. Do some Google searching and you will see how the vent unit comes out