2006 ACURA CSX audio

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ACURA CSX 2006 Service Repair Manual µ
Glossary
Item Definition
23-109
The following is a glossary of terms pertaining to the Voice Recognition Navigation System.Active noise cancellation
(ANC) The active noise cancellation system canc

µ
Glossary
Item Definition
23-109
The following is a glossary of terms pertaining to the Voice Recognition Navigation System.Active noise cancellation
(ANC) The active noise cancellation system cancels some of the vehicle noise. This occurs in the 1,500 2,400 rpm
range. Microphones detect the low frequency sound, and the system outputs a canceling sound from the audio
speaker.
Address Book The HFL system can import a copy of the phone book from and approved HFL compatible phone and display the imported phone book on the navigation screen as the address book. See the Owner’s Manual for more
information.
B-CAN Body CAN Bus (see CAN)
Bread-crumbs (White
dots) Off road tracking dots that can be followed on the map to retrace your route back to a mapped (digitized) road.
This function can be turned on/off in Setup screen 1.
CAN Controller Area Network. This communication network allows processors in the vehicle to send/receive information. The fuel pulses used by the MID trip computer are received from the ECM/PCM using the F-CAN
(Fast Controller Area Network) bus.
CPU Central Processing Unit. The main device within the navigation unit that coordinates the rest of the electronic functions.
CSS Countershaft (Output) Speed Sensor. This sensor reads the output shaft speed at the transmission and provides a speed pulse to the ECM/PCM.
Database This consists of the Map data, and the POI (Points Of Interest) data stored on the DVD.
DBW Drive By Wire. Allows electrical control of the throttle without the need of a mechanical linkage.
DCA Detailed Coverage Area. Main metropolitan areas in the Lower 48 states, and Canada are mapped to this level. See the navigation system manual for a list of these areas.
DTC DTC Diagnostic Trouble Codes. Use HDS tablet to obtain, and troubleshoot the cause of these codes.
Dead reckoning The use of the speed signal, and yaw rate sensor to position the vehicle on the map even when tall buildings, or driving in a tunnel obscures the GPS signal.
Digitized road A road that appears on the navigation screen. The road name appears at the bottom of the navigation screen. If the user drives off road, the navigation system displays not on a digitized road, and after 1/2 mile, the bread-
crumbs appear.
Disclaimer screen Screen containing cautionary information. It is meant to be read carefully and acknowledged by the customer when using the navigation system.
DVD or DVD-ROM Digital Versatile Disk. The navigation program and database resides on this disk. See the Navigation Owner’s Manual for information on how to order a replacement or an update DVD.
ECM Engine Control Module. Typically referred to as the ECM.
FAQ Frequently Asked Questions. See the navigation system manual for a list of the customer FAQs, and troubleshooting information.
F-CAN Fast CAN Bus (see CAN)
GA-NET The GA-NET allows the audio unit to communicate with all the audio and navigation components in a vehicle. If there is an open in the GA-NET, components or the entire audio and navigation system may appear inoperative.
GPS Global Positioning System. A network of 24 satellites in orbit around the earth. The navigation system can simultaneously receive signals from up to 12 satellites to accurately position the vehicle on the map.
HDS Honda Diagnostic System. A hand held tablet PC used for diagnosing vehicle problems. This device can be used to obtain DTC codes for diagnosis of the navigation system and CAN related problems.
HFL HandsFreeLink uses Bluetooth technology as a wireless link between it and an approved Bluetooth compatible cell phone. See the vehicle Owner’s manual or Quick Start Guide for more information.
HIP (AcuraLink) Honda Information Platform (see AcuraLink)
H/U Head Unit. The audio unit in the dash.
Initialization This refers to the period needed to re-acquire the GPS satellite orbital information whenever the navigation system power has been disconnected. This can take from 10 to 45 minutes.
Interface Dial This control device consists of a rotating knob and the buttons surrounding it. This device allows control of the navigation, audio, and climate functions displayed on the screen.
Jog Dial See interface dial.
(cont’d)
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Page 2392 of 2893

ACURA CSX 2006 Service Repair Manual ItemDefinition
23-110Navigation System
System Description (cont’d)
LCD
Liquid Crystal Display (the navigation screen)
Map matching The received GPS information allows the navigation system to positi

ItemDefinition
23-110Navigation System
System Description (cont’d)
LCD
Liquid Crystal Display (the navigation screen)
Map matching The received GPS information allows the navigation system to position the vehicle on the map. Map matching
has occurred if the map screen displays the current street name in the bottom-shaded area.
Mic Abbreviation for the microphone used for receiving voice commands. It is located near the map light in the
ceiling. The ANC circuit may also use it to check its tuning.
MID Multi-Information Display
MW Maneuver Window. While on-route to a destination, this window displays information about the next maneuver.
Navi Abbreviation for the Navigation System.
Off-road tracking See bread-crumbs.
Off route Off route This occurs when the user leaves mapped roads. Off road tracking dots (bread-crumbs) are displayed if
the option is enabled in the setup menu. The user can use them to return to a mapped road. The bottom of the
navigation screen displays Not on a digitized road.
Outlying areas These are rural areas that typically have only their main roads mapped. All other roads are shown in light brown
for reference only, since they have not been verified.
Paired Linking your cell phone to the HFL.
PC Card slot PC Card Slot The PC Card (PCMCIA, type II) slot is for factory use only. Make sure that the sliding door is closed at
all times, if opened, an error message is displayed on the screen.
PCM Powertrain Control Module. This unit supplies the navigation system speed signal, also refered to as PCM.
PCMCIA A computer industry defined term referring to the PC Card slot standard.
PIN Personal Identification Number, a random 4 digit number created by the customer to protect personal
information.
POI Point Of Interest. These are the businesses, schools, etc. found under the places option on the main menu.
Polygon Colored areas on the map screen denoting parks, schools, etc. See the Navigation System Manual Driving to
Your Destination for a list of the assigned colors.
QWERTY Keyboard layout resembling the typewriter keys. The keyboard layout can be changed to an alphabetical layout
in the Setup mode.
SCS connector The service check signal 2-pin connector used to put the navigation system into the diagnostic mode.
Security code Code needed to activate the navigation system. You can get the security code from the iN by entering the
navigation unit serial number. You can find the serial number on the diagnostic screens (unit check, Navi ECU),
or on the underside of the navigation unit.
Tuning A continual update of internal navigation system scaling factors. See the individual sensor tuning discussions
under either System Description, or System Diagnosis Mode (see page 23-135).
Unverified Streets These streets have not been verified for turn restrictions, one-way, etc. They appear light brown on the map. You can enter address destinations in these areas, but depending on your Unverified Routing choice in setup, voice
guidance may end at the last verified street closest to your destination.
USB Universal Serial Bus. the USB is used for playing the compressed audio files (MP3, WMA, and AAC) on the
external device through the audio unit.
Verified streets These streets consist of the detailed metropolitan coverage areas, and all other inter-town connection roads.
These roads are shown in black or red on the map. (interstates are red)
VP Vehicle Position. When in map mode, this circular icon shows the vehicle position on the map.
VR Voice Recognition. This allows voice control of many of the navigation functions. The hardware consists of the
microphone, voice control switch (navigation TALK/BACK buttons), and the center speaker. See the overview for
more information.
VSP Vehicle Speed Pulse. This pulse signal coming from the PCM (via the CSS) is used to update the Vehicle position
on the map. These pulses do not indicate direction (forward or backward). When in reverse, the navigation
receives a signal and directs the VP to move backwards on the map.
XM This device receives information from the XM satellites and passes XM audio information to the audio unit. In
addition, traffic information is sent to the navigation unit.
Yaw Sensor This device is located in the navigation system control unit and senses the side-to-side twisting force generated
when the vehicle turns. See a detailed description of how this sensor works in system description.
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ACURA CSX 2006 Service Repair Manual
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23-118 Navigation System
Circuit Diagram
AC CK AC SO AC SI
BLU
BACK-UP LIGHT SWITCH (MT)

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No picture is displayed
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23-119
Symptom Troubleshooting
NAVIGATION UNI

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Picture has lines/rolls/other issues or is an
odd color
23-12023-120Navig

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Navigation display buttons do not work or
respond properly
23-12123-121
5. Turn the ignition switch to LOCK (0), then t

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GPS icon is white or not shown Voice guidance cannot be heard, is broken
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23-12223-122Navigation System
Symptom Troubleshooting (cont’d)
NOTE:
Check the vehicle battery condition first.
Make sure the vehicle is parked outside and away from buildings.
Refer to GPS Information (see page 23-142) for realtime satellite reception display.
Check for window tinting above the GPS antenna and any non-OEM accessories mounted near the
navigation unit or GPS antenna.
1. Check for metallic window tint on the windshield and electronic aftermarket accessories (possibly
hidden) mounted near the GPS antenna or the
navigation unit.
Remove tint or the accessories, and
recheck.
Go to step 2.
2. Go into the Diagnostic Menu, and use the Navi System Link test (see page 23-136) to check the
GPS antenna.
Use the Navi ECU test under Unit Check
(see page 23-139) to check for a kinked, crushed, or
disconnected GPS antenna wire. If necessary, try a
known-good GPS antenna. If icon is still red,
replace the navigation unit (see page 23-155).
Check that nothing is blocking the GPS
antenna located behind the gauge assembly, and
recheck. Substitute a known-good navigation unit,
and recheck. NOTE:
Check the vehicle battery condition first.
Make sure that the correct DVD color and version are installed.
Check any official Honda service website for more service information about the navigation system.
Check that the volume setting and voice feedback are turned ON.
Check the connectors for poor connection or loose terminals.
Before troubleshooting, make sure you have the navigation system 4-digit anti-theft code.
After troubleshooting, enter the navigation system anti-theft code.
1. Press the display unit SET-UP button.
2. Check the volume setting for the navigation system.
Set the volume to an audible level.
Go to step 3.
3. Check the radio operation.
Go to step 4.
Troubleshoot the audio system.
4. Go into the Diagnostic Menu, and use the Navi System Link test (see page 23-136) to check the
radio.
Troubleshoot the audio system.
Go to step 5.
5. Test the voice control switch (see page 23-156).
Replace the navigation unit (see page 23-155).
Replace the voice control switch (see page
23-157).
Is there metallic window tint or electronic accessor ies?
Is the GPS Ant icon red? Is it set to OFF?
Can y ou hear t he r ad i o?
Is the Radio icon red?I s v oi ce cont r ol sw i t ch OK ?
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23-124Navigation System
Symptom Troubleshooting (cont’d)
NAVIGATION UNIT CONNECTOR D (5P)
CABLE REEL 20P CONNECTOR NAVI GUIDE (GRY)
NAVI GU

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