VOLVO CAN bus Car Audio Steering wheel interface allowing use of original buttons with a new aftermaket head-unit. Use with Volvo XC90 .
Includes Ignition , speed pulse, reverse, handbrake and illumination signals.
Includes PHONE functions on compatible radio's.
This model has loose wires for connection to the cars CAN bus.. It does not drive the audio ans the cars amplifier needs to be bypassed. use 20-307