It is very important for you to understand all these steps closely to correctly setup your audio and CarPlay with your Lexus Hamilton Upgrade Kit. We are adding brand new functionality to much older technology (first pioneered for the Land Cruiser in
We believe Hamilton Upgrade Kits are more reliable than most factory CarPlay systems. This is a bold claim, but it's evidence of the fact that even the newest systems from car manufacturers encounter glitches with CarPlay. We are here to help. Hamilt
We list the correct DIP setting next to each car model below. The DIP switches are the small bank of blue or red switches on the Hamilton Upgrade Kit you received. They only affect how the unit appears on your factory screen and how it interprets tou