AXDIS-PO42
I N S TA L L A T I O N I N S T R U C T I O N S
AxxessInterfaces.com © COPYRIGHT 2024 METRA ELECTRONICS CORPORATION REV. 4/10/24 INSTAXDIS-PO42
ATTENTION: With the key out of the ignition,
disconnect the negative battery terminal before
installing this product. Ensure that all installation
connections, especially the air bag indicator lights, are
plugged in before reconnecting the battery or cycling
the ignition to test this product.
NOTE: Refer also to the instructions included with the
aftermarket accessory before installing this device.
Porsche Cayenne/911 (with MOST 25 amplifier)
Data Interface with SWC 2007-2010*
INTERFACE COMPONENTS
• AXDIS-PO42 harness
• AXDIS-PO42 interface
* PCM 3.0 touchscreen NAV
TOOLS REQUIRED
• Wire cutter
• Crimp tool and connectors
(example: butt-connectors, bell caps, etc.) or
• Solder gun, solder, heat shrink
• Tape • Zip ties
TABLE OF CONTENTS
Connections: BLK-AXDIS-PO42 Harness 2 ...............
Applicable Radio 3 ....................................................
SWC Chart (Steering Wheel Control) 3 ...................
Installing the AXDIS-PO42 interface 4 ....................
Installing the Fiber Optic Cable.........................4-5
Product Info
APPLICATIONS
US Applications: Porsche
Cayenne (9PA) 2008-2010 ........................................
World Applications: Porsche
Cayenne (9PA) 2007-2010 .........................................
Visit for more detailed information AxxessInterfaces.com
about the product and up-to-date vehicle specific applications
INTERFACE FEATURES
• Designed for MOST* 25 amplified systems
• Provides accessory power (12-volt)
• Retains audio controls on the steering wheel controls
• Easy to set Dipswitches for SWC configuration
• Provides NAV outputs (parking brake, reverse, and speed sense)
• Micro B USB updatable
Note: Backup Camera not retained if equipped.
* Media Oriented System Transport