GMC AUX-GM2 Instruction Manual

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AUX-GM2
QUICK START INSTALLATION GUIDE FOR SELECT 1995-05 GM WITH MULTI-DISC CD CHANGER
CreatedNovember19, 2015
RevisedNovember 11, 2020

Introduction:
1995-05 GM with a working multi-disc remote CD changer (See Fig. 1), are
able to input audio from Smartphone, iPod, Tablet etc. thanks to the AUX-GM2.
The AUX-GM2 provides an input jack which can be used to connect and play
portable audio devices and retain the rest of the factory system including radio.
Remember the AUX-GM2 applies only to vehicles with multi-disc changer**
usually installed in armrest, glove box, trunk or hatch (See Fig. 1)
If vehicle does not have a functioning multi disc-changer, purchase our
PXDXGM2 or PXDXGM4 or BLU-C5 Bluetooth adapter (Corvette).
Please verity changer operation prior to ordering because for this cable
to work as described, the changer must be functional.
GM FM modulated multi-disc changes (e.g. model 1624298), Alpine or anything
other than factory multi-disc changers are not compatible.
See Frequently Asked question at the end of this guide.
Installation: (At multi-disc changer location)
This audio cable connects to factory 10-pin plug (See Fig. 3)
at the multi-disc changer location (See Fig. 1) in
trunk/hatch or center armrest. Does not fit radio.
Fig.1
multi-disc CD changer
Fig. 2
10-pin CD changer port
Cable offered in 2 lengths: 4 and 12 ft.
4-foot cable recommended in vehicles with multi-disc changer in glove box,
center armrest, under from seat etc.
12-foot cable recommended in vehicles with multi-disc changer in trunk or
hatch. (long enough to be routed back to dash areas)
1. Unplug factory 10-pin plug (See Fig. 3) from multi-disc changer (See
Fig. 2) and connect to mating 10-pin connector on adapter cable
(See Fig. 4)
Fig. 3
10-pin plug
2. Connect adapter cable 10-pin plug (See Fig. 3) to 10-pin port on multi -
disc changer vacated in step 1. (See Fig. 2)

Fig. 4
adapter cable 10-pin connector
3. Carefully route audio jack (See Fig. 5) to dash or nearby panel to which
it will be mounted. Location will vary based on vehicle and customer’s
preference. Please exercise caution when routing audio jack. Damage
to jack is not covered by our one-year warranty.
Fig. 5
Audio Jack
4. Drill ¼” hole in dash or panel, push aux jack threated end through hole
and secure with nut (See Fig. 6)
Fig. 6
Dash or panel must be 1/8” thick or less for jack shaft to
protrude and engage with nut. (If necessary, use Dremel
or sander to thin panel). Mounting jack to dash is not
required for operation but doing so makes for a stock
appearance and convenient to plug/unplug audio device.
Test Operation:
1. Ensure multi-disc changer magazine (See Fig. 7) has at least one Disc
Fig. 7
Changer magazine
2. Turn radio “ON” press “TAPE AUX” “CD AUX” or “SOURCE “button (or
whichever is used to access multi-disc changer)

3. Connect one end of the audio cable (See Fig. 8) to the audio jack (See
Fig. 5) and other end to your audio device (e.g. smartphone, iPod etc.).
4. Set audio device to play mode. Audio device will now be heard on car
speakers.
Fig. 8
3.5mm Male audio cable
5. Use radio volume control knob to set playback level.
Playlist and Track selection, text display is *NOT*
possible on these radios. You must use audio devices
built-in controls to access audio files.
When listening to CD’s you must disconnect audio device from audio
jack (audio jack must be empty) and operate multi-disc changer as
customary
6. If correct operation is confirmed go ahead and reinstall Changer.
Warning:
1. To listen to CD’s, audio jack must be empty. Disconnecting audio cable
from device is not required, but leaving it connected to audio jack will lead
to low or distorted CD playback. Audio jack must be empty.
2. FM Modulated multi-disc changer (e.g. Model 16242985), Audiovox, Alpine,
Kenwood brands etc. are NOT compatible.
Frequent asked questions
1. Does the AUX-GM2 work in vehicles without a multi-disc changer?
NO;A functioning multi-disc changer required for operation. FM
Modulated CD changers or broken factory changers are NOT compatible.
2. My vehicle does not have a multi-dis changer. What are my options?
Purchase our PXDXGM1, PXDXGM2 (vehicles with 10-pin plug) or PXHGM4
3. Why is CD playback very low and distorted?
This is possible if audio cable (See Fig. 8) remains connected to audio jack
(See Fig. 5). For clean/loud cd playback, audio jack must be empty.
4. My multi-disc changer is broken; will the AUX-GM2 work?
NO; multi-disc changer must be in working condition. (able to play CD’s)
5. Will I be able to use speakerphone when placing call?
Yes, but limited to smartphone not the cable.
6. What is the difference between 4ft. and 12ft. cable options?
4-ft. cable applies to changers in armrest, glove box, etc. 12-ft. cable applies
to cd changers mounted in trunk or hatch (e.g. Corvette, Camaro etc.)
7. Does this cable degrade the sound from my device?
NO; This cable does not enhance or degrade sound quality- what comes in is
what goes out. Always ensure audio device volume level is turned up and
thus avoid feedback.
8. Website shows “In stock”, but why does it take 2-3 days to ship?
Assembly time of 2-3 days required to make your cable based on options
selected. Delivery time begins once shipped. For more see FAQ page here.
** remote multi-disc CD changer refers to changer installed in lower dash, center
armrest, hatch, trunk etc. (remote CD changer is not built-into radio)
Disclaimer
• This product has no affiliation with GM or Apple
• We’re not liable for misuse of this product.
email [email protected]
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