
Upgrade your Porsche’s audio system without losing essential factory features with this Metra AXESS data interface. Designed for Porsche models with MOST 25 amplified systems, this advanced interface ensures seamless integration of aftermarket head units while retaining steering wheel controls, factory amplifier functionality, and key vehicle data signals.
Q: What type of output does this interface provide for accessories?
A: This interface provides a 12V accessory output to power aftermarket head units.
Q: How is the steering wheel control functionality set up with this interface?
A: The steering wheel control functions are set up using a dipswitch configuration.
Q: Does this interface retain the factory amplifier settings?
A: Yes, this interface retains the original steering wheel controls and amplifier settings.
Q: How can I ensure this interface stays up-to-date?
A: You can keep the interface updated with the latest firmware via Micro B USB updating.
Q: What specific Porsche models is this Metra AXESS data interface designed for?
A: It's designed for Porsche models with MOST 25 amplified systems, specifically 2009-2012 Coupe (997), 2009-2011 Boxster (987), and 2009-2012 Cayman (987) vehicles.
Q: What kind of navigation outputs does this device offer?
A: It provides outputs for reverse signal, speed sense, and parking brake connection.
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Upgrade your Porsche’s audio system without losing essential factory features with this Metra AXESS data interface. Designed for Porsche models with MOST 25 amplified systems, this advanced interface ensures seamless integration of aftermarket head units while retaining steering wheel controls, factory amplifier functionality, and key vehicle data signals.

Connect an aftermarket radio to your vehicle's harness with this harness adapter that features labeled and color-coded wires for simple installation.

Keep your OEM wiring intact and take the guesswork out of identifying appropriate speaker wires with the LocPRO Advanced T-Harness for Select Chrysler, Dodge, Jeep, and RAM Vehicles by PAC. The LPHCH21 provides speaker leads, 12V, and ground inputs for adding aftermarket audio equipment to factory non-amplified audio systems. This T-harness can be used with any line output converter, amplifier, or digital signal processor (DSP).
| Pros for Metra - AXXESS Radio Replacement Interface with SWC for Select 2009-2012 Porsche Vehicles - Multi | |||
|---|---|---|---|
| There were no pros for this product— | Installation, Fit, Ease of use, Compatibility, Quality | There were no pros for this product— | Fit, Installation |