GROM Audio G-AUX1 User manual

G-AUX1
Auxiliary Interface Adapter,
AUX-IN Car Kit
USER MANUAL
www. romaudio.com
romaudio.com/support.html
Copyri ht © GROM Audio, 2014

Installation Instructions
Chapter 1 – Getting Started
1.1 Subject
The GROM-AUX1 adapter – an integration between an MP3, XM, DVD pla er, iPod/iPhone and
an other audio source, and a factor installed car stereo. Equipped with the specific vehicle
harness and standard 3.5mm phone jack the GROM-AUX1 interface will allow ou to connect our
audio device such as MP3 pla er, Smartphone or iPod/iPhone to the car stereo s stem easil .
1.2 Introduction
Thank ou for purchasing the GROM-AUX1 adapter, which has been designed to provide endless
hours of listening pleasure through most vehicles factor radios. To insure that our AUX1 interface
performs correctl in our car or truck, we recommend that ou read this entire manual before
attempting install the GROM interface.
1.3 Precautions
Proper mounting location
Securel install the interface in a location that is free from heat, humidit , moving parts, or direct
sunlight. Beware of hot airflow from our vehicle’s climate control s stem. We recommend securing
the interface to a suitable location, free of sharp metal edges, using double-sided tape, Velcro, or
wire ties.
1.4 Disclaimer
•This product is not affiliated with an of the OEM manufactures
•Modif ing the radio ma void an outstanding warrant .
•The purchase of this product carries with it no warranties, either expressed or implied.
• While ever care has been taken to provide a qualit product, we cannot guarantee that the
GROM AUX adapter to function correctl if installation is not done according to the
instructions in this guide. We also cannot guarantee that the GROM AUX adapter will
function correctl with an MP3 pla er if the MP3 pla er is broken or damaged or not
supported
•Keep our e es on the road while driving!
•We are not liable for the misuse of this product. Misuse includes improper installation,
damage to the board or radio while tr ing to install it, and the illegal use of the radio.

1.5 Completeness and connection of set
a) GROM Audio AUX1 adapter set consists of G-AUX1 interface, with attached 3.5mm audio cable,
and vehicle specific cable (see figure 1).
G-AUX1 interface with 3.5mm audio cable (1) Vehicle specific cable (2)
Figure 1. Package content.
b) Basic wiring diagram of GROM Audio AUX adapter is the following (see Figure 2):
Figure 2. Basic wiring diagram
1.6 Important Compatibility otes
If our vehicle is equipped with an external factor CD changer, ou must disconnect it in order to
be able to install the interface. You will lose the use of the external CD changer to gain the use of

our iPod or MP3 pla er. An built-in CD changer will remain working.
For a full version of the GROM application guide, please visit
http://gromaudio.com/grom_application_guide.pdf or contact GROM Audio at
http://gromaudio.com/support.html
Chapter 2 – General Installation
2.1 Installation location:
Most installations will require ou to remove the factor radio in order to plug in the vehicle specific
harness. For some vehicles, ou will also have the option to connect the interface to the factor
pre-run CD changer cable located in the trunk or glove box.
2.2 Tools needed:
In man cases, there are no an special tools required in order to remove the stereo out. For some
stereos, it is better to use car stereo removal tools. Please consult our local car audio shop or
our vehicle’s dealership for instructions or assistance if necessar .
If ou are unsure how to install the interface properl , we recommend contacting our local car
stereo shop for the assistance.
2.3 Preparation and adapter installation
1. Turn off car engine and remove ke from ignition
2. If our radio uses a Security Code, make sure that ou have the code before unplugging
the radio.
3. Un-mount our radio from the dash in order to get access to the back side of the radio.
Some vehicles require the special tools to remove the radio. Please consult our vehicle’s
dealership or a local car audio professional if necessar .
4. Attach the car harness connector to the back of the stereo to the CD changer port. Be sure
to make a firm connection but do not force it. Connect the other end to the interface.
5. WV/AU I/SEAT/SKO A - there is a black single cable on the vehicle specific harness
(see Figure 3). You will need to attach it to the back bolt of the car stereo or to the stereo
chassis.
Remove the PVC from the end of the black wire (2)
(a) Connect the end of the black wire (2) to the metal part of the car stereo chassis. You can
connect it under the bolt (3) if present
(b) Make sure that the solid contact is maintained between the striped black wire and the
metal part of the car stereo bod .

(c) The failure to attach the black cable to the chassis of the stereo will mean that the
GROM adapter will not work! All VW / AU I / Seat / Skoda vehicles require this black
cable to be attached.
Figure 3. Wire grounding for VW/AUDI Insta s
6. For AU I vehicles only: For some AUDI head units an additional part or harness
modification is required in order to gain the access to the CD changer port. The 8-pin CD
changer port on such stereos is occupied b a solid 20-pin connector. Please refer to the
instructions at: http://gromaudio.com/pie-audi-how-to.html or obtain GROM part number
AU S.
7. For BMW vehicles only: Please refer to the installation insert for the special guidelines for
BMW installation.
8. For Toyota/Honda vehicles only:
In some To ota/Lexus/Scion and Honda/Acura vehicles the CD changer port is occupied
with a factor harness (such as NAV or audio harness). The GROM package for To ota or
Honda includes a Y shaped vehicle cable. In order to connect interface properl please
follow to the scheme below.
Figure 4. Connection scheme for Toyota/Lexus/Scion and Honda/Acura

If the car has no NAV or XM leave the female end of the Toyota harness open.
9. For kits where vehicle specific harness is connected to the stereo using P-Taps such as
Nissan, Infiniti, BMW behind the stereo, Volvo, Mitsubishi and the others, please refer to the
specific vehicle harness installation manual that came with our kit.
10.Once the interface is connected to the radio, ou will need to test the operation of the
interface before re-assembling the dash.
11. Turn our car stereo on and switch it over to the CD Changer mode using the Disk / Mode /
CD / AUX (depending on the stereo t pe) buttons on our car stereo until it shows Disk 1,
Track 01 on a displa .
12.Connect the 3.5mm audio cable to the MP3 pla er or the iPod. Turn on the MP3 pla er or
iPod and pla some tunes. You should now hear the sound coming from the car stereo.
13. Once the operation of the interface is confirmed, ou ma continue with the installation. If
ou experience difficulties with the installation, please see our troubleshooting section.
14.Find a place where ou can place the G-AUX1 adapter. In man cars, there is enough room
in the dash to place GROM.
Note: Make sure ou mount the G-AUX1 adapter in the place with enough room so that,
when ou re-mount the car stereo, ou do not break the adapter.
15.You ma use the glove box or other spaces inside the dash to direct Audio cables out.
16. Re-mount our car stereo, making sure its clips or strews are secure.
Adapter mounting in the trunk (for VW and BMW only)
1. Locate the trunk mounting cable in our car (usuall located along the left side of the car in
the back).
2. Disconnect the existing CD changer, if present.
3. Attach the matching cables.
Note for BMW trunk installations: Some BMW are factor wired for the cellular phone. Except
for wire location, the factor cellular phone connector looks identical to the factor 3-pin connector
used for the CD changer. The CORRECT 3-pin connector for the CD-Changer has a BROWN wire
(ground) in the #1 pin position. Please make certain ou use this connector. The INCORRECT
factory cellular phone connector has a BROWN wire in the center position – O NOT USE
THIS CONNECTOR.
Congratulations! You have installed the G-AUX1 adapter. You ma now use it with our MP3
pla er, Smartphone, XM, DVD or iPod/iPhone.

2.4 When the car ignition is OFF
GROM-AUX adapter does not control the MP3 pla er or the iPod. When ou turn our car ignition
or car stereo off, the MP3 pla er or the iPod will remain pla ing. You will need to turn the iPod or
the MP3 pla er off manuall if ou do not want it to continue pla ing.
Chapter 3. Support
For questions or technical support please visit http://gromaudio.com/support.html Your
question will be answered within next 1 (one) business day.
Troubleshooting
Symptom Cause Remedy
No power Bad connection Check the cable connections.
Radio is not
recognizing G-AUX1
adapter
Some Honda, To ota, Lexus car stereo
have to be restarted before the radio
catches the signal
After connecting the adapter turn the
stereo on, and then turn the ignition off
and back on
Radio is not
recognizing G-AUX1
adapter
External CD changer is present Make sure to disconnect the external CD
changer
Radio is not
recognizing G-AUX1
adapter
Bad cables or cables are not connected
properl between the interface box and
car radio.
Check connection and cables, push in
firml .
Radio is not
recognizing G- AUX1
adapter
The GROM unit needs to be reset. Reset the GROM unit b disconnecting it
from the vehicle specific harness.
You can’t hear the
music from MP3 pla er
No CD changer is selected Make sure CD changer, SAT mode or
AUX is selected ( correct ke depends
on our stereo)
For VAG only:
Radio is not
recognizing GROM
AUX adapter
Single black wire on the vehicle specific
harness (2) is not attached to the stereo
chassis ( stereo bod )
Attach the black cable to the car stereo
bod
Make sure it is properl grounded
For BMW only:
Radio is not
recognizing GROM
AUX adapter
Audio is coming onl
from 1 speaker
iBus wire have come loose
Sometimes when using Posi-Tap clips,
the IBus wire ma not receive proper
connection due to its wire size
The 10-pin sound connector is not
aligned correctl
Make sure the IBus wire is securel
attached b using multimeter or slightl
tight up the Posi-Tap connector so its slot
get s smaller.
Make sure that 10-pin sound connector
on the vehicle cable is aligned correctl

Audio is not coming
from the speakers
The audio cable is not inserted properl . Make sure that the audio cable inserted
properl .
Chapter 4. Warranty, license agreement and disclaimers
4.1 THIRTY (30) - AY MONEY BACK WARRANTY.
You can return an product purchased directl from GROM AUDIO or from www.InDashPC.org, referencing
a Return Merchandize Authorization (RMA) during the Thirt -(30) da period following shipment b
GROM AUDIO. The product ma be returned for a full refund of the purchase price actuall paid for an
reason. The RMA number must be obtained from GROM Audio Customer Support via web form on
www.gromaduio.com/support.html, and is valid for onl fifteen - (15) da s from its issuance. RMA must
be noted on the outside of the returned PRODUCTS packaging. The PRODUCT must be returned in its
original packaging, intact, without an evidence of tampering with the PRODUCT or ph sical damage
caused b the Customer (End-User). We would strongl recommend that the item is being shipped insured.
We are not responsible for the lost or stolen items.
SHIPPING AND HANDLING OF THE END-USER IS NOT REFUNDABLE.
PLEASE ALLOW UP TO TWO (2) WEEKS FOR GROM AU IO TO CRE IT YOUR ACCOUNT.
4.3 LICENSE AGREEMENT AN ISCLAIMER
GROM AU IO AUX adapter (hereinafter referred to as ‘PRODUCT’) and its related software
THIS IS A LEGAL AGREEMENT BETWEEN YOU, AS THE END USER, AND GROM Audio (“GROM”).
PLEASE CAREFULLY READ THE TERMS AND CONDITIONS OF THIS AGREEMENT BEFORE USING
THE GROM PRODUCTS. BY USING THE GROM PRODUCTS AND SOFTWARE INSTALLED ON THE
GROM PRODUCTS, YOU ARE AGREEING TO BE BOUND BY THE TERMS OF THIS AGREEMENT.
SINCE GROM DOES NOT INSTALL THIS EQUIPMENT, GROM DISCLAIMS ANY LIABILITY FOR
IMPROPER INSTALLATION OF THE GROM AUDIO OR THE ‘AFTER-MARKET’ EQUIPMENT (INPUTS).
FURTHER, THE ‘END USER’ ACKNOWLEDGES THAT THE PRODUCT AND ITS SOFTWARE ARE NOT
INHERENTLY DANGEROUS AND DO NOT PROVIDE ANY INHERENT RISKS AND THEREFORE
POTENTIAL DAMAGES TO THE END-USER, OTHER THAN ‘Fitness for its Purpose’. Some radio receiver
models ma cause ou to experience some technical difficulties, if the product does not operate properl
please contact technical department promptl at www.gromaudio.com/support.html
4.3.1 GRANT OF LICENSE
GROM grants to you a non-transferable, non-exclusive license to use the PRO UCT and its software
installed on the GROM product (the “PRO UCTS”) and the related documentation solely for your
own personal use or for internal use by your business, only on such GROM PRO UCTS. You shall
not cop , reverse engineer, translate, port, modif or make derivative works of the Software contained in the

PRODUCT. You shall not loan, rent, disclose, publish, sell, assign, lease, sublicense, market or otherwise
transfer the Software in the PRODUCT or use it in an manner not expressl authorized b this agreement.
You shall not derive or attempt to derive the source. code or structure of all or an portion of the Software in
the PRODUCT b reverse engineering, dissembling, recompilation, or an other means. You shall not use
the Software in the PRODUCT to operate a service bureau or for an other use involving the processing of
data for other persons or entities. GROM and its licensee(s) shall retain all cop right, trade secret, patent
and other proprietar ownership rights to the Software in the PRODUCT. You ma transfer all of our license
rights in the Software or the PRODUCT, the related documentation and a cop of this License Agreement
And Warrant to another part , provided that the part reads and agrees to accept the terms and conditions
of this License Agreement And Warrant .
4.3.2 OPERATIONAL WARNING AN SAFETY INSTRUCTIONS.
IMPORTANT NOTICE: YOU SHOULD READ AND FAMI LIARIZE YOURSELF THOROUGHLY WITH THE
FOLLOWING INFORMATION PRIOR TO INSTALLING AND USING THE GROM AU IO AUX adapter.
FAILURE TO ABI E BY THESE OPERATIONAL WARNINGS AN SAFETY INSTRUCTIONS COUL
RESULT IN SERIOUS BO ILY INJURY OR EATH. IN A ITION, FAILURE TO FOLLOW THESE
INSTRUCTIONS MAY VOI THE PRO UCT WARRANTY AN COUL
BECOME A BASIS FOR LIABILITY ON THE PART OF THE VEHICLE OPERATOR IN THE EVENT OF AN
ACCIDENT WHICH RESULTS IN INJURY TO PERSONS OR PROPERTY. UNDER NO CIRCUMSTANCES
WILL GROM OR ITS IMMEDIATE AGENTS OR PRINCIPALS, BE LIABLE, FOR DAMAGES INCURRED
TO THE PRODUCTS, THE VEHICLE OR ITS PASSENGERS, OR OTHER THIRD-PARTIES AS A RESULT
OF FAILURE TO FOLLOW GROM INSTALLATION INSTRUCTIONS.
4.3 3 ISCLAIMER AN LIMITATION OF WARRANTIES.
(A) EXCEPT AS OTHERWISE CONTAINE HEREIN, the PRO UCTS and related documentation are
provided to ou, “AS IS”. IN NO EVENT SHALL GROM BE LIABLE FOR ANY AMAGES, CLAIM OR
LOSS INCURRE BY YOU (INCLU ING WITHOUT LIMITATION, COMPENSATORY, INCI ENTAL,
IN IRECT, SPECIAL, CONSEQUENTIAL, OR EXEMPLARY AMAGES, LOST PROFITS, LOST SALES
OR BUSINESS, EXPEN ITURES, INVESTMENTS, OR COMMITMENTS IN CONNECTION WITH ANY
BUSINESS, LOSS OF ANY GOO WILL, OR AMAGES. THE TERM ‘INCI ENTAL AMAGES’ REFERS
TO THE EXPENSES OF TRANSPORTING THE PRO UCTS TO THE GROM AU IO SERVICE CENTER,
LOSS OF THE EN -USERS [ORIGINAL PURCHASER’S] TIME, LOSS OF THE USE OF THE PRO UCT,
BUS FARES, CAR RENTALS OR OTHER COSTS RELATE TO THE CARE AN CUSTO Y OF THE
PRO UCT. THE TERM ‘CONSEQUENTIAL AMAGES’ REFERS TO THE COST OF REPAIRING OR
REPLACING OTHER PROPERTY, WHICH IS
AMAGE WHEN THIS PRO UCT OES NOT WORK PROPERLY, RESULTING FROM THE USE OR
INABILITY TO USE THE PRO UCTS, INCLU ING ANY AMAGES INCURRE UE TO THE
NEGLIGENT OPERATION OF A MOTOR VEHICLE, IN CONJUNCTION WITH THE USE OF SAI

PRO UCTS. THE EN -USER ACKNOWLE GES ITS RESPONSIBILITY FOR THE USE OF THE
PRO UCT. THE A ITION OF GROM PRO UCTS AN ANY AFTER-MARKET EQUIPMENT MAY
ENHANCE THE VALUE OF A VEHICLE OR CAUSE A THIR -PARTY TO ILLEGALLY ATTEMPT TO
REMOVE THE PRO UCTS AN AFTER-MARKET EQUIPMENT. GROM ISCLAIMS ANY LIABILITY
RELATE TO SUCH THEFT AN POTENTIAL AMAGE TO PROPERTY. IT IS THE EN -USERS
RESPONSIBILITY TO PROTECT ITS OWN PROPERTY. THE EN -USER FURTHER ACKNOWLE GES
THAT THE OPERATION OF A MOTOR VEHICLE IS AN INHERENTLY ANGEROUS ACTIVITY, AN BY
ITS USE OF GROM’S PRO UCTS, ACKNOWLE GES THAT THE PRO UCTS ARE REMOTELY
RELATE TO SAI MOTOR VEHICLE OPERATION, AN THUS ANY AMAGES CAUSE TO THE
RIVER OF THE VEHICLE, THE VEHICLE ITSELF OR
ANY THIR -PARTY AN ITS PROPERTY IS NOT THE RESPONSIBILITY OF GROM, ITS AGENTS OR
ITS PRINCIPALS AN IS THE SOLE RESPONSIBILITY OF THE RIVER OF SAI VEHICLE. YOU, THE
END-USER, OR ANY OTHER DRIVER OF THE VEHICLE, IS SOLELY RESPONSIBLE FOR THE SAFE
OPERATION OF THE VEHICLE AND THE SAFETY OF BOTH YOU AND THE PASSENGERS. FOR
SAFETY PURPOSES, THE PRODUCT SHOULD NOT BE USED FOR THE DRIVER’S ENTERTAINMENT,
WHILE THE VEHICLE IS BEING DRIVEN. SUCH USE COULD BE A DISTRACTION TO THE DRIVER,
WHICH COULD CAUSE AN ACCIDENT LEADING TO SERIOUS INJURY OR DEATH. IF YOU, THE END-
USER ALLOW ANOTHER PERSON TO USE THE VEHICLE, IT IS YOUR RESPONSIBILITY TO
THOROUGHLY BRIEF THAT OTHER USER, ON THE SAFETY REQUIREMENTS FOR OPERATING THE
VEHICLE AND THE PRODUCTS INSTALLED THEREIN.
(B) SAID DISCLAIMERS SHALL APPLY TO THE USE OF SAID PRODUCTS, EVEN IF GROM HAS BEEN
INFORMED OF, KNEW OF, OR SHOULD HAVE KNOWN OF THE LIKELIHOOD OF SUCH DAMAGES.
THIS LIMITATION APPLIES TO ALL CAUSES OF ACTION IN THE AGGREGATE, INCLUDING WITHOUT
LIMITATION: BREACH OF CONTRACT, BREACH OF WARRANTY, NEGLIGENCE, STRICT LIABILITY,
MISREPRESENTATION AND OTHER TORTS. IF GROM’S WARRANTY DISCLAIMER OR LIMITATION OF
LIABILITY SET FORTH IN THIS AGREEMENT SHALL, OR FOR ANY REASON WHATSOEVER, BE HELD
UNENFORCEABLE OR INAPPLICABLE, YOU AND ANY OTHER END USER AGREE THAT GROM’S
LIABILITY SHALL NOT EXCEED (70%) OF THE PRICE PAID FOR THE ENCLOSED GROM PRODUCT.
Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above
limitation or exclusion ma not appl to ou. This Warrant Disclaimer and Limitation of Liabilit shall not be
applicable to the extent that an federal, state or local law, which cannot be preempted, prohibits an
provision of this Warrant .
An use of the PRODUCTS where it is illegal to do so, ma be used against ou as evidence of negligence
in the event of an auto accident or other traffic infraction.
4.3.4 OTHER PROVISIONS:
A. INDEMNIFICATION OF GROM AUDIO, ITS AGENTS AND EMPLOYEES. B Purchasing, Installing and
Using the Products, You, the End- User, agree to indemnif , defend and hold harmless, GROM AUDIO, and

it s Affiliates, Directors, Officers, Agents and Emplo ees from an Liabilities, Damage, Loss, Claim and
Expense (including reasonable Attorne ’s Fees) arising out of the installation and use of the Products.
B. GOVERNING LAW. THIS AGREEMENT and all Purchases hereunder shall be governed b , and
construed under the laws of the State of California, without regard to conflicts of law rules. You agree that
the Courts of California shall have exclusive jurisdiction over the Parties, for all disputes.
C. FORCE MAJEURE. GROM shall not be liable for an dela or failure in performance caused b or
resulting from acts of
God, fire, flood, storms, earthquakes, tornados, other acts of nature, an accidents, riots, wars, government
intervention, embargoes, strikes, labor difficulties, equipment failures, or an other causes be ond the
control of GROM AUDIO. Quantities are subject to availabilit .
L. ENTIRE AGREEMENT. These terms and conditions constitute the entire and exclusive agreement
between ou, the End-User and GROM AUDIO, concerning the Products, and our purchase hereunder,
and supersede all statements or other agreements, whether oral or written, between ou and GROM
AUDIO. No change in this Agreement shall be effective, unless agreed to in writing b both, ou, the end-
user and GROM AUDIO.
IF YOU O NOT AGREE WITH THESE TERMS, PLEASE RETURN THE GROM PRO UCTS IN ORIGINAL
CON ITION, AN INORIGINAL PACKAGE WITHIN FIVE (5) BUSINESS AYS OF RECEIPT OF THE PRO UCTS,
TO THE PLACE FROM WHICH YOU PURCHASE THEM, FOR A FULL REFUN OF THE PURCHASE PRICE OF
GROM PRO UCTS.

Technical Support:
•web form: www.gromaudio.com/support.html
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