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Metra
AXDIS-PO42
- Regular price
- $449.99
- Regular price
- $449.99
The Axxess AXDIS-PO42 is a premium MOST25® radio replacement data interface engineered specifically for select Porsche vehicles equipped with factory amplified audio systems. Designed to retain critical OEM functionality when installing an aftermarket radio, the AXDIS-PO42 preserves steering wheel controls, factory amplifier integration, retained accessory power, and navigation outputs while simplifying integration into Porsche MOST25 fiber-optic systems. It’s especially popular for Porsche Cayenne, 911, Boxster, and Cayman multimedia upgrades using modern Apple CarPlay® and Android Auto™ receivers.
Main Features
- Designed for MOST25® amplified Porsche systems
- Retains factory amplifier integration
- Retains steering wheel audio controls
- Provides accessory 12V 10-amp output
- Retains R.A.P. (Retained Accessory Power)
- Provides NAV outputs:
- Parking brake
- Reverse trigger
- Speed sense
- Built-in steering wheel control interface
- DIP-switch SWC configuration
- Retains audio balance
- Micro-B USB firmware updatable
- Compatible with aftermarket multimedia radios
- Designed for PCM 3.0 touchscreen NAV systems
Specs
| Specification | Details |
|---|---|
| Product Type | MOST25® Data Interface |
| Factory Amp Retention | Yes |
| Steering Wheel Control Retention | Yes |
| Accessory Power Output | 12V / 10A |
| USB Firmware Updatable | Yes |
| MOST25 Fiber Support | Yes |
| Navigation Outputs | Reverse / Parking Brake / Speed Sense |
| Backup Camera Retention | No |
| Interface Type | Vehicle-Specific |
| Warranty | 1-Year Limited |
Compatible Vehicles
The AXDIS-PO42 is commonly used with:
- 2008–2010 Porsche Cayenne
- 2009–2012 Porsche 911
- 2007–2010 Porsche Boxster
- 2007–2010 Porsche Cayman
- Select 2010 Porsche Panamera applications
Vehicle compatibility varies depending on PCM version and factory MOST25 audio configuration
Installation Notes
Professional installation is strongly recommended because:
- Porsche MOST25 fiber systems are complex
- Fiber-optic handling requires care
- PCM system compatibility matters heavily
- Factory amplifier configuration varies by trim
- Some installs may require fiber bypass loops
