This guide will show how to install the Porsche CDR31 retrofit CarPlay and Android Auto kit.

1. Before commencing, remove battery earth
2. Remove Head unit and gain access to the fuse board
3. Install the fuse holder with tail wire to the ACC line, this should be installed onto the 12V switched live bus, not the constant 12V live bus (ensure orientation is correct so that fuse provides protection in the event of a short)
4. Connect the kit and cables as per the diagram in the PDF below

https://integratedautomotive.co.uk/wp-content/uploads/2022/07/Porsche_CDR31_IMI-1000_Retrofit_CarPlay_and_Android_Auto_kit.pdf

Then follow the IMI-1000 setup instruction manual.