Bose Pac Os 2bose Gm Onstar, Interface
Contents
1. OS 2BOSE s General Motors Class II OnStar and BOSE Interface Installation Instructions The OS 2BOSE is a plug and play interface that allows replacement of a General Motors Class II factory stereo It will maintain operation of the OnStar system BOSE amplifier and speakers The OS 2BOSE has on board switching to allow audio from the OnStar system to play through the two front factory speakers when OnStar is active Retains door chimes when used with PAC s optional CM1 chime module Also retains Vehicle Parking Assist chimes e Safe amp Sound Class II circuitry will not disable vehicle data bus even if interface loses power OnStar active LED and Ignition on LED e Provides 12v switched accessory output No more searching for switched 12v in fuse box or kick panel e Smart Sense Mute output to either mute the aftermarket radio or to turn if off when OnStar is active OnStar Volume control via factory steering wheel audio controls on selected vehicles Radio controls can be retained to control new radio by using the SWI X e New radio will operate with the vehicle RAP Retained Accessory Power system The radio stays on after the key is turned off and stays on for approximately 10 minutes or until a door is opened Note 1 The OS 2BOSE does not retain the factory XM receiver rear seat controls neadphones or rear seat DVD You will lose these options when the factory radio is replaced with an aftermarket radio2. 2 You may use this interface even if the vehicle does not have OnStar but need to interface the BOSE amplifier 3 If you are not retaining the BOSE amplifier use the OS 2 interface instead of this OS 2BOSE interface Installation Please adjust the fading balance and tone controls to the center position prior to removing the factory radio Find your vehicle listed below and use the option required Option 1 2003 H2 Denali Escalade Yukon Denali and Sierra Denali 2001 2003 Trail Blazer and Envoy SLT Option 2 2003 Avalanche Suburban Tahoe and Yukon SLT These vehicles require an optional CM1 chime module if door chimes want to be retained Note New vehicles are constantly being researched If your vehicle is not listed above check our website for any new updates or instructions 7 Option 1 Connecting the OS 2 to the vehicle s Premium BOSE amplifier Step 1 Pre wire the RAD OS2BOSE wire harness to the aftermarket stereo wire harness If the aftermarket stereo has a mute wire cut the brown wire as close as possible to pin 9 of the RAD OS2BOSE and connect the mute output to the stereo s mute wire The rear outputs are not used for this application Step 2 After connecting the RAD OS2BOSE and OS GM724 wire harness to the OS 2 main interface connect the OS GM24 con nector to the factory harness Aftermarket stereo Factory 12 pin wire harness Cut brown wire at pin 9 and con
3. GHT FRONT GRAY WHITE BLACK LEFT FRONT J 1 9 LEFT FRONT WHITE Looki ng from wire side of plu gs OnStar is a registered trademark of OnStar Corporation Pacific Accessory Corporation 1502 S Santa Fe Street Santa Ana CA 92705 techsupport go2pac com Voice 714 835 3022 Fax 714 835 3233 www go2pac com Page 2
4. g Operation 1 Turn ignition on The green ignition On LED on the side of the interface will turn on and the 12v accessory wire will turn on 2 Turn on the radio and check balancing and fading Note Option 1 vehicles will not fade as the rear outputs of aftermarket radio can not be used 3 Pressing the OnStar button will mute or turn off the new radio and allow the audio to be heard in the two front speakers The OnStar active red LED will also turn on When OnStar disconnects the radio will un mute or turn back on and the OnStar LED will turn off Note Option 1 vehicles have 5 volume adjustment levels for OnStar audio which is controlled through the volume controls on the steering wheel 4 Turn off vehicle and remove key RAP will be active and keep the radio on for 10 minutes or until a door is opened 5 The green LED and radio will turn off NOTES 1 The OS 2BOSE does not retain the factory XM receiver or rear seat DVD You will lose the XM DVD option when the factory radio is replaced with an aftermarket radio 2 You may use this interface even if the vehicle does not have OnStar but need to interface the BOSE amplifier 3 If you are not retaining the BOSE amplifier use the OS 2 interface instead of this OS 2BOSE interface Oil Life System Reset Procedures Using Accelerator Pedal 1 Turn the ignition to ON with the engine off 2 Fully press and release the accelerator pedal three times within five second
5. nect it to mute input wire of radio Factory 24 pin wire harness a Rear speaker outputs not used D OS 2BOSE Red wire to accessory input of radio x J Pacific Accessory Corporation 1502 S Santa Fe Street Santa Ana CA 92705 4 23 03 techsupport go2pac com Voice 714 835 3022 Fax 714 835 3233 www go2pac com Page 1 C Option 2 Connecting the OS 2 to the vehicle s BOSE amplifier Step 1 Pre wire the RAD OS2BOSE wire harness to the aftermarket stereo wire harness If the aftermarket stereo has a mute wire cut the brown wire as close as possible to pin 9 of the RAD OS2BOSE and connect the mute output to the stereo s mute wire Supplied is a resistor wire kit You will need to cut and splice the resistor wire kit on the OS GM24 wire harness like illustrated below Splice in the resistor kit color for color while making sure the output side of kit is towards the factory wire harness Step 2 After connecting the RAD OS2BOSE and OS GM724 wire harness to the OS 2 main interface connect the OS GM24 con nector to the factory harness Aftermarket stereo Factory 12 pin wire harness it to mute input wire of radio O a A Cut brown wire at pin 9 and connect Ca s OS GM24 ESR Factory 24 pin wire harness OS 2BOSE Red wire to accessory input of radio Rear speakers Resistor wire kit Testing and Verifyin
6. s 3 If the CHANGE ENGINE OIL light message flashes the system is reset However if it stays on it did not reset You ll need to refer to the vehicle s owners manual or your local GM dealership DISCLAIMER Under no circumstances shall the manufacturer or the distributors of the OS 2 parts be held liable for consequential damages sustained in connection with the OS 2 The manufacture and it s distributors will not nor will they authorize any representative or any other individual to assume oligation or liability in relation to the OS 2 other than its replacement 12 pin RAD OS2BOSE Input harness 16 pin OS GM24 output harness WIRE COLOR CIRCUIT PIN NUMBER CIRCUIT WIRE COLOR WIRE COLOR GIRCUIT PIN NUMBER CiRCUIT WIRE COCOR ORANGE ILLUMINATION a 7 NIK WHITE BLACK LEFT FRONT 6 12 LEFT FRONT WHITE PURPLE WHT CLASS II DATA 7 15 12 CONSTANT YELLOW GRAY BLACK RIGHT FRONT 5 11 RIGHT FRONT GRAY BLACK GROUND A 14 Amper temae BLUE BLACK amp Relay 85 GROUND 4 10 MUTE OUTPUT J BROWN loop PURPLEIBLK RIGHT REAR G 5 13 RIGHT REAR 3 SURPLE ORANGE ILLUMINATION 3 9 MUTE Sense input BROWN loop GREENTBL LEFT REAR D 7 T LEFT REAR GREEN BLUE WHITE AMP TRIGGER 2 8 CHIME output To CM1 only BROWNAVET OnStar Mono 3 J1 OnStar Mono SORPLEWHT RED Relay 86 Relay control 86 1 7 12V CONSTANT YELLOW amp Relay 87 GRAY BLK RIGHT FRONT 2 10 RI
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