Full Text Searchable PDF User Manual

BLUETOOTH MUTE
GROUND
12V CONSTANT
12V ACC OUTPUT
REVERSE CAM POWER
ADDITIONAL CAM POWER
RIGHT CAM POWER
TO LOCKPICK ORANGE WIRE
LEFT CAM POWER
TO LOCKPICK ORANGE WIRE
TO LOCKPICK BLACK GROUND WIRE
TO LOCKPICK BLACK GROUND WIRE
TO LOCKPICK BLACK GROUND WIRE
TO LOCKPICK BLACK GROUND WIRE
PROGRAMMING
DIP SWITCHES
(OPTIONAL)
A/V OUTPUT
AUX A/V INPUT
IPOD/IPHONE/ITOUCH/IPAD
CONNECTION
UNPLUG ORIGINAL RADIO
CONNECTORS THEN PLUG IN HERE
PLUG AND PLAY
NO OTHER CONNECTIONS ARE
NECESSARY
USB INPUT
GMX550 LOCKPICK
INSTALLATION OPTIONS
COPYRIGHT 2010 COASTAL ELECTRONIC TECHNOLOGIES, INC.
ADD YOUR BLUETOOTH
HANDSFREE KIT
(CONNECTIONS BUILT
INTO GMX550 HARNESS)
USE HANDSFREE KIT
MICROPHONE
REAR CAM POWER
TO LOCKPICK RED W/BLACK WIRE
AUDIO - IN
AUDIO + IN
FRONT CAM POWER
TO LOCKPICK ORANGE W/BLACK WIRE

Coastal Electronic Technologies, Inc.
GMX550 Lockpick™
Thank you for your purchase of the Coastal Electronic Technologies, Inc. GMX550 LOCKPICK. The
GMX550 Lockpick is the replacement for the GMX322 and is the latest in a long history of Lockpicks designed to
enable full and additional functionality to your factory GM navigation system. The GMX550 Lockpick
incorporates many important standard features including:
•
NAVIGATION ADDRESS INPUT in motion
•
DVD play and AUX input fully enabled (in equipped vehicles)
•
Audio/Video input
•
Special cables and connectors for plug-in installations that are completely reversible
PLUS - NEW FOR GMX550
∗
Advanced use of steering wheel controls for Lockpick operation
∗
Full text menus on your factory instrument panel of all Lockpick functions
∗
USB update ability to keep current with new software revisions
∗
Front/rear/left/right camera input and control for automatic operations or manual viewing anytime
∗
iPod/iPad/iPhone/iTouch connection with activation of all available video functions
∗
Use of steering wheel controls to search and play songs on iPhone/iTouch devices
At this time, Coastal Electronic Technologies, Inc. would like to recommend that you have this installation
completed by a certified mechanic or someone familiar with automotive electronics. This installation, while not time
consuming, does require careful attention to detail and precise following of installation instructions.
Coastal Electronic Technologies, Inc. accepts no responsibility due to the improper installation or use of this
product. Installation and / or use of this product implies and signifies user acceptance of this term of use. Please
adhere to all driving laws in your state.
INSTALLATION
OVERVIEW
1.
Remove radio trim panels to gain access to radio mounting screws.
2.
Remove the radio partially to expose rear connectors.
3.
Unplug factory connectors from radio and then plug them into Lockpick harness connectors.
4.
Plug in Lockpick harness connectors to radio.
5.
Connect camera(s) power and ground if installing aftermarket system(s).
6.
Reassemble and enjoy.
This written guide will detail the connections for the Lockpick harness and provide reference for general installation and
operations. The GMX550 is universal for many different GM models and individual dash disassembly is not addressed in this
manual.
1.
Start with the car and radio turned off. The GMX550 is designed with a dual “T” harness, equipped with factory male
and female connectors for direct connections to your screen. With access to the rear of the screen, unplug the
matching
Black and Brown connectors
and plug them into the female connectors of your LOCKPICK. Then plug the
male connectors of the LOCKPICK harness into the earlier factory locations. The connectors are keyed and cannot be
plugged in to the wrong location. For most installations, the disassembly needed to get to the rear of the screen will
consist of “popping” loose the trim around the face of the radio to expose the 7mm or 10mm bolts holding the radio in
position. Remove the bolts and the radio can be tilted rearward to view the connectors needed. The trim around the
face of the radio is held in place with spring loaded friction locks which sometimes can require extra pressure to
release. Videos and have been provided on the CoastalEtech.com website to provide you assistance as well as details
and photos for Cadillac Escalade installations.

2.
The GMX550 Lockpick is a simple Plug-N-Play interface however additional wiring is labeled and available on your
Lockpick harness. These connections may be used for your aftermarket accessory power needs.
RED – 12V ACC power output (Limit 1 amp) This is an output, do not connect to vehicle wiring. If your accessory
requires more than 1 amp, use this power output to control a relay connected directly to battery power.
YELLOW – 12V constant battery power output
BLACK – GROUND connection
ORANGE W/BLACK stripe – 12V rear camera power output (use this power source for your aftermarket rear
camera or for full control of your factory camera see step 3 below)
RED W/BLACK stripe – 12V ADDITIONAL camera power output (use this as the power source for front/left/right
view camera(s))
3.
If you have a FACTORY REAR VIEW CAMERA
and would like to be able to view and control it
when in DRIVE,
extend the ORANGE W/BLACK stripe 12V REVERSE wire labeled in your GMX550 harness. A crimp connector is
already attached for your convenience. Route the wire along the edge of the console and down to the small silver
module under the passenger seat. Slide the seat all the way back to view the connector on the front or side edge.
Unplug the connector and cut the Blue wire pictured in the photo below (end wire, left side, from the back of the
plug). Attach the ORANGE W/BLACK stripe GMX550 wire to the blue wire on the vehicle connector. The other cut
end of the wire in the factory harness should be insulated and left disconnected. Do not connect the Lockpick Orange
w/black stripe wire without cutting the BLUE factory wire or improper operation will occur. Also, early year Enclave
and Acadias may place the camera module in the rear instead of under the passenger seat. Refer to website at:
http://coastaletech/Acadia.htm
for installation help.
For 2008 and later H2 and all 2009-11 vehicle installations, extend
and run the GMX550 BLUE wire to the back of the vehicle and connect directly to the rear view camera connector
blue wire. Refer to website at:
http://coastaletech.com/Hummer.htm
for example install pictures.
3.
OPTIONAL FACTORY CAMERA
LOCKPICK CONNECTION DETAIL
•
Unplug connector from module under
passenger seat.
•
Cut blue wire
•
Attach Lockpick Orange w/Black stripe
wire to blue wire of factory connector and
plug connector back into module
•
Crimp completed connection Cover
remaining loose end of blue wire left in
factory harness and leave disconnected
•
Anytime factory camera use is now enabled
by the GMX550
Unplug connector from camera module under passenger seat
and pull into view as shown. Cut and strip pictured blue wire as
demonstrated and attach to wire included with your Lockpick.
INSTALLATION DETAIL
Unplug the matching connectors on
the rear of the radio. Plug them into
the matching connectors of the
Lockpick harness. Then plug the
remaining Lockpick harness
connectors back into the original
radio locations. The connectors are
unique and keyed so you cannot plug
them into the wrong location. Insert
the connectors fully until they click
or are locked into place.

4.
For all aftermarket cameras, plug in the video connector from your camera to the labeled input (front, rear, left,
right) and connect all power(s) connections to the RED W/BLACK stripe camera power wire on your GMX550
harness. Connect the ground(s) for your camera power to the Black ground connection on the GMX550 harness.
OPERATION
To activate the GMX550 LOCKPICK, press the MUTE (VOICE) button on your steering wheel (4) four
times within 4 seconds as demonstrated below. Text with menus and options will appear on your
instrument panel.
The menus of the GMX550 are controlled using your steering wheel NEXT UP
▲
and NEXT DOWN
▼
buttons to scroll up and down through the Lockpick menus.
Select any item or option using the SEEK
►
button.
You may also turn off any function without navigating
through the text menus by simply pressing the MUTE button 2x.

The text will remain on your instrument panel for approximately 10 seconds after your last Lockpick
operation. You may turn it off immediately by pressing the MUTE button 4x. When activated, the
Lockpick text will always return to last function allowing quick operation for frequently used options.
A complete list of text and options for the GMX550 are listed below:
>
(Default)
Indicates
that
headrest
output
is
selected
to
copy
the
Audio/Video
sent
to
the
front screen.
HROUT SCRN
SELECTED
Set
different
options
for
video
and
audio
outputs
to
external
screens
or
headrest
inputs.
HEADREST OUT
OPTIONS PRESS >
Activates
Right
camera
if
installed.
Camera
must
be
powered
by
the
GMX550
for
this
function.
VIEW RIGHT CAM
PRESS > TO TURN ON
Activates
Left
camera
if
installed.
Camera
must
be
powered
by
the
GMX550
for
this
function.
VIEW LEFT CAM
PRESS > TO TURN ON
Activates
Front
camera
if
installed.
Camera
must
be
powered
by
the
GMX550
for
this
function.
VIEW FRONT CAM
PRESS > TO TURN ON
Activates
Rear
camera
(factory
or
aftermarket).
Camera
must
be
powered
by
the
GMX550
for
this
function.
See
installation
options.
(step
3)
VIEW REAR CAM
PRESS > TO TURN ON
Automatically
places
the
radio
in
the
XM
mode
and
activates
audio
+
AUX
A/V
text
on
screen.
If
AUX
video
is
selected,
picture
is
viewed
on
radio
screen
ACTIVATE AUX A/V
PRESS > TO TURN ON
Automatically
places
the
radio
in
the
XM
mode
and
activates
audio
+
IPOD
text
on
screen.
If
IPOD
video
is
selected,
picture
is
viewed
on
radio
screen
ACTIVATE IPOD
PRESS > TO TURN ON
DVD
override
activation
has
no
time
limit.
You
can
turn
it
off
manually
or
it
will
reset
to
off
when
the
car
is
taken
out
of
Drive
or
turned
off.
DVD IN MOTION
PRESS > TO TURN ON
NAV
input
override
will
automatically
time
out
after
60
seconds
when
activated.
NAV IN MOTION
PRESS > TO TURN ON
Initial
display
on
instrument
panel.
Press
steering
wheel
▲
and
▼
to
view
primary
menus.
GMX550 LOCKPICK
SCROLL FOR MENUS

>
If
you
install
side
cameras,
select
ON
to
have
them
display
automatically
when
turns
signals
are
applied.
AUTO TURN CAMS
PRESS > TO TURN ON
If
you
install
a
front
camera,
select
ON
to
have
it
automatically
display
at
slow
speeds
to
aid
in
parking,
AUTO FRONT CAM
PRESS > TO TURN ON
Select
OFF
if
you
do
not
want
the
screen
to
switch
to
a
rear
camera
while
in
reverse.
Default
is
ON.
AUTO REAR CAM
PRESS > FOR OFF
Select
to
allow
reverse
cam
or
other
automatic
cam
when
activated,
to
interrupt
and
show
on
headrest
or
external
screens.
HR AUTO CAMS
PRESS > FOR ON
Select
this
option
to
modify
GMX550
operations
to
match
your
vehicle
or
desires
ADDITIONAL OPTIONS
This
displays
the
current
software
revision.
The
GMX550
can
be
updated
by
the
user
via
USB
when
desired.
SOFTWARE REVISION
1.XXXXXX
Select
to
Exit
Headrest
Output
Options
and
return
to
beginning
of
menus
EXIT
Select
to
send
Right
Camera
Video
to
an
external
screen
or
headrests
HROUT RIGHT CAM
> TO SELECT
Select
to
send
Left
Camera
Video
to
an
external
screen
or
headrests
HROUT LEFT CAM
> TO SELECT
Select
to
send
Front
Camera
Video
to
an
external
screen
or
headrests
HROUT FRONT CAM
> TO SELECT
Select
to
send
Rear
Camera
Video
to
an
external
screen
or
headrests
HROUT REAR CAM
> TO SELECT
Select
to
send
AUX
Audio/Video
to
an
external
screen
or
headrests
HROUT AUX
> TO SELECT
Select
to
send
iPod
Audio/Video
to
an
external
screen
or
headrests
HROUT iPod
> TO SELECT

>
The GMX550 Lockpick text is viewed on the instrument panel and is compatible with ONSTAR and warning
messages.
If a door is opened or a vehicle fault occurs while the Lockpick text is on the screen, the Lockpick allows
the OEM messages to have priority
. Also, during the viewing of the Lockpick text, or while scrolling through the
Lockpick menus, the vehicle may have moments when the viewing of the Lockpick text is not allowed and the
Lockpick text will not immediately appear or may flash once before staying on. This is normal and is part of the
design.
Immediately after the vehicle is turned on, the radio may download large amounts of information from XM radio
services. During these first moments, various communication systems in the vehicle are at capacity and the
Lockpick does not interfere with this process. Therefore, for best results allow approximately 30 seconds after
starting the car before activating and accessing the Lockpick instrument panel text.
Exits
OVERRIDE
CONFIG
and
returns
user
to
the
top
menu.
EXIT
Override
MODE
4
provides
an
automatic
DVD
override
without
button
presses
for
Cadillac
and
early
2007
GM
radios
OVERRIDE MODE 4
PRESS > TO TURN ON
Override
MODE
3
is
used
for
Cadillac
applications
where
the
user
wants
to
press
a
button
before
DVD
override
OVERRIDE MODE 3
PRESS > TO TURN ON
Override
MODE
2
is
used
for
many
GMC
and
Acadia
models
OVERRIDE MODE 2
PRESS > TO TURN ON
MODE
1
is
the
default
DVD
and
NAV
override,
compatible
with
most
vehicles.
OVERRIDE MODE 1
SELECTED
Select
this
option
to
modify
the
method
for
DVD
and
NAV
override.
These
modes
allow
the
GMX550
to
operate
in
a
variety
of
vehicles
OVERRIDE CONFIG
Exits
ADDITIONAL
OPTIONS
and
returns
user
to
the
top
menu.
EXIT
**During the time that you are using the 60 second NAV IN MOTION feature to input an address,
active map tracking is not occurring (if you switch back to the map, the map will not be moving or
pinpointing your exact location). Standard navigation functions will automatically return after 1
minute or you can turn off the NAV IN MOTION function using your steering wheel buttons to
immediately resume normal nav operation. Also, if you are using OVERRIDE MODE 1 or 2, the
GMX550 needs to block navigation tracking when you activate the DVD IN MOTION function.
Simply turn off DVD IN MOTION if you switch back to the map during DVD play for normal
operation.

USB UPDATING
(make sure module is also connected to Lockpick harness and vehicle)
Your Lockpick interface includes the ability to be updated via a USB connection to a PC. Located on your
Lockpick module is a common mini USB jack which can be connected to the USB jack on a laptop computer using
a standard USB mini to USB connection cable . These cables are the same ones used to connect most
camaras/camcorder/phones, etc. to a computer and are available in virtually all electronic departments.
A software program is available for download and installation on our website at
www.coastaletech.com/usbupdate.htm
Download the application software and save it to your computer. Open the
folder and select the SETUP file to install the FIRMWARE UPDATER program on your computer. When
prompted, install the USB drivers included in the UPDATER software. On our website we provide updates and
changes that will use the FIRMWARE UPDATER program to allow simple updates to your Lockpick module.
To perform an update to your module,
download and save the desired Lockpick update from our website.
Make sure the module is plugged into the Lockpick harness and connected to your vehicle with the key off. Plug in
the USB cable to the Lockpick module and your computer. Wait while your computer recognizes the new device,
then open the FIRMWARE UPDATER program on your computer and when prompted, browse to the location
you saved the desired update. Start the update as directed in the software and do not stop the process once begun.
After completion, disconnect the USB cable and start the car to use and explore the installed firmware changes.
Module DIP Switches:
•
The Lockpick module is equipped with programming DIP switches which allow the user to select additional
options which may be necessary for proper operation in specific vehicles.
•
For standard installations, all DIP switches should be left in the UP position.
•
If the switch settings are changed while the module is still plugged in, the Lockpick will ignore the changes
until it has been unplugged and then plugged back in.
•
For early build 2007 Cadillac Escalade vehicles (manufacture date 2005-early 2006), DIP switch 1 should
be placed in the DOWN position with all the rest left in the UP position.
You can determine your build date
by looking at the driver door tag and noting when the vehicle was manufactured. This special Lockpick
programming setting will allow Lockpick text to display on the instrument panel on the early build 2007
Cadillac Escalades.
•
Place switch 5 Down to block factory DVD video in motion. With switch 5 Down, the GMX550 will not
allow the DVD to play on the front screen while the vehicle is moving.
ENJOY YOUR LOCKPICK!

GMX550 iPod/iPad/iPhone/iTouch Operation
The GMX550 includes functions to allow Audio and Video from Apple devices to play
through your factory sound system as well as for it to be viewed on your factory radio screen.
•
The GMX550 will automatically enable the video output function if it is available on your
connected device. This includes all iPod/iTouch/iPad/iPhone devices which support
video output.
•
It will also detect if your connected device supports iPod OUT graphical functions.
Currently this function is available on iPhone/iTouch products which are using operating
system 4.0 or greater. If your iPhone or iTouch is not up to date with the current Apple
software, simply connect it to your computer and activate iTunes. You will be prompted
to update free of charge to the newest software available.
When the “ACTIVATE iPod” option is selected from the GMX550 text, the GMX550 will advance
the radio automatically to the XM mode on your radio (current XM subscription is not
necessary).
•
If the connected device is an iPhone or iTouch with software 4.0 or greater
, the
radio video will activate and display the iPod OUT audio control graphical interface
as shown below.
After
a
song
is
playing,
turn
tuning
knob
to
advance
forward
or
backward
in
playlist.
Use
SRCE
button
to
Go
Back
one
level
in
search.
Press
Mute
2x
to
exit
GMX550
iPod
mode
or
press
4x
to
display
instrument
panel
text
and
options.
Use
SEEK
UP
button
to
scroll
UP
on
‐
screen
radio
selections.
For
long
lists,
hold
to
search
up
alphabetically.
Use
>
button
to
select
highlighted
option.
After
song
has
been
selected,
>
button
can
also
be
used
to
toggle
between
play
and
pause.
Use
SEEK
UP
button
to
scroll
DOWN
on
‐
screen
radio
selections.
For
long
lists,
hold
to
search
down
alphabetically.
Selections
displayed
for
Playlists,
Artists,
Albums,
Songs,
Genres,
Composers,
can
be
controlled
by
your
steering
wheel
buttons.

If you wish to exit the iPod OUT graphical interface and perform audio searches directly
from your iPod device, or if you wish to access for viewing the video titles contained on
your device, press the SEEK > button on your radio face.
After exiting the iPod OUT graphics, the touch screen on your iPhone/iTouch is restored
and searches for music videos, personal videos as well as full length movies stored on
your device can be searched and selected. After selecting the video of your choice, the
picture can be displayed on your front screen by selecting SEEK < button (Video ON) on
your radio face as shown above. Press the same button SEEK < on the radio to turn the
video off to your front screen and return to the radio view above.
•
If your Apple device does not support iPod OUT audio graphical searches
, the
GMX550 will automatically detect this when the iPod mode is selected and display
the above screen.
o
The audio manually selected from your iPod will automatically play through
your factory sound system.
o
You may also manually search your iPod for music videos, personal videos
as well as full length movies. To display your selection on the front screen,
select the SEEK < button (Video ON) on your radio face. Press the same
SEEK < button on the radio to turn the video off of your front screen and
return to the radio view above.
Turn
OFF
the
iPod
OUT
function
in
your
iPhone/iTouch
by
pressing
SEEK
>
button
on
your
radio.
The
on
screen
text
will
remind
you
that
Audio
Search
(iPod
OUT)
can
be
returned
to
by
pressing
the
SEEK
>
on
the
radio.
The
Video
input
on
your
front
screen
can
be
manually
activated
or
turned
off
anytime
while
in
the
GMX550
iPod
mode
by
selecting
the
SEEK
<
button
on
the
radio.