Connects2 CT51-BM06 User manual

CT51-BM06
Active System Adapter
for BMW Vehicles
APPLICATION
FEATURES
BMW 1 Series (F20/21) 2012 - 2016
BMW 2 Series (F22/23/87) 2014>
BMW 3 Series (F3**) 2012 - 2016
BMW 4 Series (F3**) 2012 - 2016
• Retains OEM MOST Amplied System
• Retains Warning Chimes/Parking Sensor Audio (via integrated speaker)
• Retains OEM Head Unit for Vehicle Settings via Top Display
• Provides Output Feeds for Park Brake, Speed Pulse, Reverse Gear & Mute
• Updateable via USB (contact supplier for more information)
The information provided in this document is subject to change without notice due to manufacturer changes and/or improvements to the product/s. This
instruction manual is based on documented data and research. The manufacturer of this product cannot be held responsible for any changes made to the
vehicle by the manufacturer or damages that may occur through the installation of this product in accordance with the steps outlined herein.
Note: Application data is subject to change at any time
DISCLAIMER
CT51-BM06_IG_v1
i
ii
iii
iv
v
v. Data Extension Lead (4 Pin Molex -> 4 Pin Molex)
vi. Speaker Box
i. Interface
ii. MOST Amplier Interface
iii. Main Wiring Harness
iv. LVDS Extension Lead
vi
IN THE KIT
For Vehicles with MBT System Only (Not MBT Evo System)

2CT51-BM06_IG_v1
PRIOR TO INSTALLATION
Read the whole manual prior to installation. Technical knowledge is necessary for installation. The place of
installation must be free of moisture and away from heat sources. Please ensure that the correct tools are using
during the installation to avoid damage to the vehicle or product. Connects2 can not be held responsible for the
installation of this product.
IN WIRING HARNESS
Purple Right Rear Speaker +
Purple/Black Right Rear Speaker -
Green Left Rear Speaker +
Green/Black Left Rear Speaker -
Grey Right Front Speaker +
Grey/Black Right Front Speaker -
White Left Front Speaker +
White/Black Left Front Speaker -
WIRING KEY
Yellow Permanent 12V
Black Ground
Red Ignition 12V
Orange Illumination
ADDITIONAL CONNECTIONS
Lt. Green Park Brake
Pink Speed Pulse
Purple/White Reverse Gear
Brown Mute
Before installing the interface, the factory stereo must be removed, disconnected and relocated to a suit-
able location in the rear of the vehicle. To do this, please consult the vehicle owner’s manual/handbook or
contact a tting professional.

3
Need help? Visit support.connects2.com/tickets/technical
CT51-BM06_IG_v1
INSTALLATION GUIDE See wiring diagram on Pg.4 for more information
1. Firstly, connect the male and female ends of the Data Extension Cable to the corresponding male and
female molex connectors on the Main Wiring Harness.
2. Connect the Speaker Box to the 2 Pin Molex connector on the main wiring harness.
3. Connect the MOST Amplier Interface to the 8 Pin Molex connector on the main wiring loom
PRELIMINARY CONNECTIONS
CONNECTIONS AT REAR LOCATION (OEM UNIT)
4. Make the following connections at the rear location:
• 12V Permanent Blade Spur (Connect to a desired 12V power source, for
e.g. direct to battery or to an empty 12V permanent bay in fusebox)
• 40 Pin Female Vehicle Specic Connector (Connect to OEM head unit)
• LVDS Extension Cable - Female End (Connect to OEM head unit)
• Ground Fork (Connect to a desired ground location)
CONNECTIONS AT FRONT LOCATION (AFTERMARKET UNIT)
5. Make the following connections at the front location behind the dashboard:
• Connect the 14 Pin Molex connector from the Main Wiring Harness to the Interface.
• Connect the 16 Pin ISO Connector to the ISO Connector from the aftermarket head unit
NOTE: For aftermarket stereos which do not have an ISO connector, please see “Wiring Key” on Pg.2 for informa-
tion on which wires to connect. Some interfaces may also have additional ‘flying’ wires which can be connected
to the vehicle to support various features ie. parking brake trigger, reverse gear and speed pulse. Details of these
can be found under ‘Additional Connections’.
• Connect the 40 Pin Male Vehicle-Specic Connector to the female connector from the vehicle.
• If desired, connect the Ground Blade Spur to a suitable ground point
• Connect the Male LVDS connector to the female OEM LVDS connector behind the dashboard (previous-
ly unplugged from the OEM head unit).
• If the vehicle is amplied, connect the Red/White Phono Connectors to the aftermarket head unit for
amplier audio retention
6. Test stereo for correct operation before reassembling the vehicle dashboard.

4CT51-BM06_IG_v1
WIRING DIAGRAM