About This Item
This Metra AXXESS vehicle-specific data interface is designed for use when installing an aftermarket radio in select 2002–2007 Porsche Cayenne vehicles equipped with MOST25 amplified systems. It retains R.A.P. (Retained Accessory Power) and provides 12-volt 10-amp accessory power along with NAV output signals for parking brake, reverse, and speed sense. This interface also retains audio controls on the steering wheel and maintains balance for a seamless listening experience.