
I N S T A L L A T I O N I N S T R U C T I O N S
AxxessInterfaces.com © COPYRIGHT 2025 METRA ELECTRONICS CORPORATION REV. 1/24/25 INSTAXTC-MZ1
TOOLS & INSTALLATION ACCESSORIES REQUIRED
• Crimping tool and connectors, or solder gun,
Connections 2 ............................................................
Programming 3 .........................................................
Troubleshooting.....................................................4
Steering Wheel Control and Data Interface
CX-5 2013-2016 ..................................................................................................
CX-7 2007-2012 ..................................................................................................
CX-9 2007-2015 ..................................................................................................
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
NOTE: Refer also to the instructions included
with the aftermarket accessory before
Visit for more detailed information AxxessInterfaces.com
about the product and up-to-date vehicle specific applications.
MetraOnline.com may be used
to assist with dash assembly
instructions. Simply enter your
Year, Make, Model vehicle into the
vehicle fit guide and look for the
Dash Kit Installation Instructions.
• Designed for amplified and non-amplified models
• Provides accessory power (12-volt 10-amp)
• Provides NAV outputs (parking brake, reverse, speed sense)
• Retains audio controls on the steering wheel
• Designed to be compatible with all major radio brands
• Auto detects vehicle type, radio connection, and preset controls
• Retains memory settings even after battery disconnection or
interface removal (non-volatile memory)
• Retains balance and fade (excludes amplified models)
• Retains the ability to set the clock via a service harness
• Retains the factory backup camera
• Micro “B” USB updatable