Axxess AXDI-PO4 MOST25 Data Interface for Select Porsche Vehicles

Axxess AXDI-PO4 is a MOST25 radio replacement data interface for select Porsche 2004-2013 MOST25 amplified vehicles. It supports aftermarket radio installation by providing vehicle data integration, accessory power, and retained factory functions where supported by the vehicle and radio system.

At a Glance

• Most25 Radio Replacement Data Interface for select Porsche 2004-2013 MOST25 amplified vehicles
• Provides 12-volt 10-amp accessory power output where specified by Axxess
• Retains R.A.P. retained accessory power where supported
• Provides NAV outputs including parking brake, reverse, and speed sense when supported
• Supports steering wheel control integration with compatible aftermarket radios
• Micro-B USB updatable
• Designed for MOST25 amplified systems
• Pre-wired for Axxess steering wheel control interface sold separately
• Retains balance where supported
• Provides accessory power, retained accessory power, and NAV outputs where supported

System / Wiring Notes

• Vehicle fitment is application-specific; verify exact year, model, trim, factory amplifier, and factory radio option before purchase
• Retained features depend on factory equipment, factory radio configuration, and aftermarket radio compatibility
• Steering wheel control operation requires proper setup and a compatible aftermarket radio
• Vehicle must have the compatible MOST25 amplified Porsche radio system specified by Axxess
• Axxess steering wheel control interface is sold separately when SWC retention is desired
• Verify applicable Porsche radio style before purchase

Exact Vehicle Compatibility

Find your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering.

Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.

Installation Notes

• Confirm exact vehicle year, model, trim level, factory radio system, amplifier type, RPO code, and connector configuration before installation
• Additional installation parts such as a dash kit, antenna adapter, USB adapter, camera harness, or radio-specific steering wheel control adapter may be required
• Professional installation is recommended for best results
• Check current Axxess instructions before installation and update firmware when required

What’s in the Box

• Axxess AXDI-PO4 interface
• Vehicle-specific harnessing as supplied by Axxess

Technical Specifications

• Brand: Axxess
• Model: AXDI-PO4
• Product Type: MOST25 radio replacement data interface
• Application: select Porsche 2004-2013 MOST25 amplified vehicles
• Compatibility Type: Vehicle-specific
• Update Method: Micro-B USB
• SWC Support: Pre-wired for Axxess SWC interface, sold separately

Identifiers & Packaging

• MPN: AXDI-PO4
• UPC: 086429384549
• Sold As: Each
• Included Components: Interface and vehicle-specific harnessing

Why Buy From MCOR Automotive

• Authorized retailer for the brands we sell
• Specialists in vehicle audio integration, radio replacement parts, and installation accessories
• 22+ years of professional automotive electronics experience
• Expert support for compatibility verification and proper setup