Connects2 CTSHU002.2 Assembly instructions

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CTSHU002.2
Hummer Steering Wheel Control Interface
Vehicle Application
Hummer H2 2003 - 2007
Key Features
• Retains Steering Wheel Controls
• Retains Vehicle Warning Chimes
• Retains Standard BOSE Amplied Systems
NB: Not for use with Digital BOSE Systems (Y91/Z75). Does not retain OnStar
The information provided in this document is subject to change without notice due to manufacturer
changes and/or improvements to the product/s.
V1. 05/18

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2
ABOUT THIS PRODUCT
CTSHU002.2
CAN-Bus Steering Wheel Control Interface for select Hummer vehicles with standard BOSE
amplied systems. Retains steering wheel controls, vehicle warning chimes and standard
BOSE amplied systems. Not for use with digital BOSE systems (Y91/Z75). Does not retain
OnStar
Read the 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.
Before installation, identify which one of the three included harnesses will t your vehicle and
discard the remaining two harnesses.
WIRING COLOUR CODES
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 -
Yellow Permanent 12V
Black Ground
Red Ignition 12V
Orange Illumination
PRIOR TO INSTALLATION
TECHNICAL SUPPORT
Connects2 Ltd. want to provide a fast and suitable resolution to any problems encountered during
installation of this product. To get in touch with our dedicated technical support team, please ll in a ticket
at support.connects2.com and provide as much information as possible.

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FITTING GUIDE
1. Remove and disconnect the original head unit.
2. Connect the 12 way molex connector of the head unit patch lead (supplied
separately) to the interface (Connection A, Fig. 1). Do not connect the 14 way molex
connector (Connection B) at this stage.
3. Connect the opposite end of head unit patch lead to the head unit steering
wheel control input on the back of the aftermarket head unit.
NB: This may be a 3.5mm jack plug or a wire input depending upon the head unit brand
being tted. Please see the head unit installation manual for further information on
where to connect.
Important: This step must be completed before connecting power to the interface. Failure
to so do may result in no steering wheel control function.
4. Connect the 14 way molex connector to the interface (Connection B, Fig. 1)
5. Connect the male power/speaker ISO harness to the female power/speaker ISO har-
ness from the aftermarket head unit. For aftermarket head units without an ISO
connector, please refer to “Wiring Colour Codes” on Pg. 2.
B
A
Fig. 1
Fig. 2
Fig. 3

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FITTING GUIDE
STEERING WHEEL CONTROL FUNCTIONALITY
6. Connect the female vehicle specic connectors on the harness to the male vehicle
connector from the vehicle. Test head unit for correct operation.
1
1
2
3
4
5
6
7
Seek + / Preset +
Mute
Seek - / Preset -
Source
Volume +
Volume -
Preset/Band
Fig. 4
A
B
C
D
E
Volume +
Volume -
Seek + / Track +
Seek - / Track -
Mute
2
3
4
5
6
7
A
B
C
D
E