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Bluetooth® Music & Phone Interface
for Acura with LiveTraffic

Our BT45 series seamlessly integrates your vehicle's OEM sound system with Bluetooth® enabled devices so you can make hands-free phone calls and wirelessly stream audio media. Our plug & play technology allows you to maintain functionality of factory installed options such as HFL (Hands-Free Link), LiveTraffic navigation, CD changer, Satellite radio, RSE (rear seat entertainment) system, and AUX/USB input.

Handsfree Phone Call
  • Crystal clear sound quality with all speaker playback
  • Noise cancellation DSP hardware & CVC (Clear Voice Capture) software
  • Automatically switches from AM/FM/CD, SAT & etc., to Bluetooth® mode upon incoming calls1
  • One button to answer/end/reject calls from the radio or the steering wheel
  • Incoming caller number display and announcement
    • Enable/disable caller # announcement from the radio
  • Toggle between hands-free and phone (for privacy) from the radio

Media Streaming
  • Rich & dynamic audio quality with all speaker playback
  • Music info (song title, artist & album name) display1
  • Change tracks from the radio or the steering wheel
  • Stream music, podcasts, GPS directions from apps such as iHeart Radio, Spotify, Google Maps, Waze, and YouTube.

AUX Port
  • 3.5mm AUX port2
  • Connect any non-Bluetooth® device equipped with a headphone jack to play its audio through your vehicle's sound system

USB Port
  • Keep your device charged and ready to go 2
  • USB port is for charging only

1. Auto-switch is not available for MDX models

2. AUX and USB cables are not included in the package.

BT45-ACU Reviews

Satellite Radio Receiver Locations for Acura
Model Year Receiver Location


1 / 1
Acura TL XM location
Behind the right-rear quarter panel in the trunk

1 / 1
Acura MDX XM location
Underneath the subwoofer behind the right-rear panel


Tech Specs
  • Version 2.1 + EDR with aptX

Device Compatibility
  • Any Bluetooth® wireless technology enabled device
  • A2DP (Advanced Audio Distribution Profile) for media streaming
  • AVRCP (Audio/Video Remote Control Profile) 1.4 or higher for streaming control and music info display

Package Content
  • BT45-ACU Interface Module
  • CAS-ACU cable: 4ft / 1.2m
  • MIC45 Microphone: 16.5ft / 5m
  • Product Manual
BT45-ACU fits the following vehicle(s):
  • 2007 Acura MDX with Navigation
  • 2008 Acura MDX with Navigation
  • 2009 Acura MDX with Navigation
  • 2007 Acura RDX with Navigation
  • 2008 Acura RDX with Navigation
  • 2009 Acura RDX with Navigation
  • 2005 Acura RL with Navigation
  • 2006 Acura RL with Navigation
  • 2007 Acura RL with Navigation
  • 2008 Acura RL with Navigation
  • 2007 Acura TL with Navigation
  • 2008 Acura TL with Navigation
[All vehicle fits]