Power Doo r Lock s
Transmitte r Tes t ('0 2-04 Models )
NOTE:
• I f th e door s unloc k o r loc k wit h th e transmitter , bu t
th e LE D o n th e transmitte r doe s no t com e on , th e
LE D is faulty ; replac e th e transmitter .
• I f an y doo r i s open , yo u canno t loc k th e doo r wit h th e
transmitter .
• I f yo u unlocke d th e door s wit h th e transmitter , bu t d o
no t ope n an y o f th e door s withi n 3 0 seconds , th e
door s reloc k automatically .
• Th e door s d o no t loc k o r unloc k wit h th e transmitte r
if th e ignitio n ke y is inserte d in th e ignitio n switch .
• Fo r PANI C butto n an d TRUN K butto n operation , hol d
th e butto n lo r mor e tha n 1 second .
1 . Pres s th e loc k o r unloc k butto n fiv e o r si x time s t o
rese t th e transmitter .
• I f th e lock s work , th e transmitte r i s OK .
• I f th e lock s don' t work , g o to ste p 2 .
2 . Ope n th e transmitte r an d chec k fo r wate r damage .
• I f yo u fin d an y wate r damage , replac e th e trans -
mitter.
• I f ther e is n o wate r damage , g o to ste p 3 .
3 . Replac e th e transmitte r batter y wit h a ne w one , an d tr y
t o loc k an d unloc k th e door s wit h th e transmitte r b y
pressin g th e loc k o r unloc k butto n fiv e o r si x times .
• I f th e door s loc k an d unlock , th e transmitte r i s OK .
• I f th e door s don' t loc k an d unlock , g o to ste p 4 .
BATTER Y(CR2025)
4. Reprogra m th e transmitter , the n tr y t o loc k an d
unloc k th e doors .
• I f th e door s loc k an d unlock , th e transmitte r i s OK .
• I f th e door s don' t loc k an d unlock , replac e th e
transmitter .
Transmitte r Programmin g
('02-04 Models )
Storing transmitte r codes :
Th e code s o f u p t o thre e transmitter s ca n b e rea d int o
th e keyles s receive r uni t memory . (I f a fourt h cod e i s
stored , th e cod e whic h wa s inpu t firs t wil l b e erased. )
NOTE : I t i s importan t t o maintai n th e tim e limit s
betwee n th e steps . Mak e sur e th e doors , hoo d an d tail -
gat e ar e closed .
1 . Tur n th e ignitio n switc h O N (II) .
2 . Withi n 1 to 4 sec. , pus h th e transmitte r loc k o r
unloc k butto n wit h th e transmitte r aime d a t th e key -
les s receive r unit .
3 . Withi n 1 to 4 sec. , tur n th e ignitio n switc h OFF .
4. Withi n 1 to 4 sec. , tur n th e ignitio n switc h O N (II) .
5. Withi n 1 to 4 sec. , pus h th e transmitte r loc k o r
unloc k butto n with the transmitte r aime d a t th e
receive r keyles s unit .
6 . Withi n 1 to 4 sec. , tur n th e ignitio n switc h OFF .
7 . Withi n 1 to 4 sec. , tur n th e ignitio n switc h O N (II) .
8 . Withi n 1 to 4 sec. , pus h th e transmitte r loc k o r
unloc k butto n wit h th e transmitte r aime d a t th e key -
les s receive r unit .
9 . Withi n 1 to 4 sec. , tur n th e ignitio n switc h OFF .
10 . Withi n 4 sec. , tur n th e ignitio n switc h O N (II) .
11 . Withi n 1 to 4 sec. , pus h th e transmitte r loc k o r
unloc k butto n wit h th e transmitte r aime d a t th e key -
les s receive r unit .
12 . Confir m yo u ca n hea r th e soun d o f th e doo r loc k
actuators . Withi n 1 to 4 sec. , pus h th e transmitte r
loc k o r unloc k butto n again .
13 . Withi n 1 0 sec. , ai m th e transmitter s (u p t o three )
whos e code s yo u wan t t o stor e a t th e receiver , an d
pres s th e transmitte r loc k o r unloc k buttons .
Confir m tha t yo u can hea r th e soun d o f th e doo r
loc k actuator s afte r eac h transmitte r cod e is stored .
14 . Tur n th e ignitio n switc h OFF , an d pul l ou t th e key .
ProCarManuals.com
Description
Basic operation:
1. OnStar system is activated.
2. Data is transmitted to service provider.
GPS SATELLITES
Two-way cellular communication
with call center.
Dispatch
Rescue/Police
911 CALL
CENTER
3. Call center associate makes appropriate response:
— Accident/Emergency notification (Police, Fire and EMS, etc.)
— Airbag deployment (Accident)
— Roadside assistance
— Stolen vehicle tracking
— Remote door lock/unlock command
— Misplaced vehicle (Flashes parking lights/honks horn)
— Route guidance
— Ride Assist
— Concierge services/convenience
Buttons and indicator:
DOT BUTTON
ONSTAR INDICATOR
Solid Green Light: System OK
Flashing Green Light: Call in
progress
Solid Red Light: System
malfunction
Flashing Red Light: Call
in progress, but malfunction
in system exist.
ONSTAR BUTTON
EMERGENCY BUTTON
Activation and termination
of voice recognition
(VR) for virtual advisor and cellular phone.
Used to connect to call
center (voice based information
service).
Used for emergencies.
Emergency calls have priority
over all others.
ONSTAR CALL
CENTER
(Human Advisor)
Requests for
dispatchProCarManuals.com
OnStar System ('02 Model USA)
OnStar Control Unit Input Test (cont'd)
Disconnect the connectors from the unit
Cavity Wire Test condition
Test: Desired result
Possible cause if result is not obtained
B17
B22
A32
B6
B3
B2
B9
B18
B32
WHT/YEL
WHT
BLK
ORN
RED/GRN
BLK
Under all conditions
Ignition switch in ACC
(I)
Under all conditions
Under all conditions
Under all conditions
Under all conditions
Check for voltage to ground:
There should be battery voltage.
Check for voltage to ground:
There should be battery voltage.
Check for continuity to ground:
There should be continuity.
Connect to ground:
All horns should sound.
Connect to ground:
The taillights should come on.
Check for continuity to ground:
There should be continuity.
• Blown No. 56 (7.5 A) fuse in the
under-hood fuse/relay box
• An open in the wire
• Blown No. 4 (10 A) fuse in the
under-dash fuse/relay box
• An open in the wire
• Poor ground (G601)
• An open in the wire
• Blown No. 39 (15 A) fuse in the
under-hood fuse/relay box
• Faulty horn relay
• Either horn faulty
• Poor ground (G201)
• An open in the wire
• Blown No. 1 (15 A) fuse in the
under-dash fuse/relay box
• Faulty taillight relay
• Faulty taillight system
• An open in the wire
• An open in the wire
Reconnect the connectors to the unit
Cavity Wire
Test condition
Test: Desired result
Possible cause if result is not obtained
B20
B5
A8
A25
A10
A11
A23
A24
GRN/WHT
GRN/RED
GRY
BRN/YEL
WHT
BLU/RED
BLK
WHT
Front passenger's door
lock key cylinder in neu-
tral position
Front passenger's door
lock key cylinder in
locked position
Front passenger's door
lock key cylinder in neu-
tral position
Front passenger's door
lock key cylinder in
unlocked position
Under all conditions
Under all conditions
OnStar "DOT" button
pushed and human
advisor voice comes
on.
OnStar "DOT" button
pushed and human
advisor voice comes
on.
Under all conditions
Ignition switch in ACC
(I). OnStar "DOT" but-
ton pushed. Speak into
the microphone.
Check for voltage to ground:
There should be battery voltage.
Check for voltage to ground:
There should be less than 1 V.
Check for voltage to ground:
There should be battery voltage.
Check for voltage to ground:
There should be less than 1 V.
Check for continuity to ground:
There should be continuity.
Check for continuity to ground:
There should be continuity.
Check for voltage between the A10
terminal and audio unit C9 or B2
terminal:
There should be 1 V or less.
Check for voltage between the A11
terminal and audio unit C8 or B3
terminal:
There should be 1 V or less.
Check for continuity to ground:
There should be continuity.
Check for voltage to ground:
There should be about 4 V.
• Faulty front passenger's door lock
key cylinder switch
• Poor ground (G401, G402)
• An open in the wire
• Short to ground (if you don't have
5 V when you should)
• An open in the wire
• An open in the wire
• Faulty audio unit
• Faulty speaker
• An open in the wire
• Faulty audio unit
• Faulty speaker
• An open in the wire
• Faulty OnStar buttons and microphone
• An open in the wire
• Faulty OnStar buttons and micro-
phone
• An open in the wireProCarManuals.com
OnStar System
OnStar Buttons and Microphone Input Test
'03 Model
1. Pry off the OnStar buttons and microphone/homelink buttons.
2. Inspect the connector and socket terminals to be sure they are all making good contact.
• If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
• If the terminals look OK, make the following input tests at the connector.
— If any test indicates a problem, find and correct the cause, then recheck the system.
— If all the input tests prove OK, the switches and microphone must be faulty; replace it.
•: A3 and A4 terminals are microphone lines for navigation system.
ONSTAR BUTTONS AND MICROPHONE/
HOMELINK BUTTONS
Cavity Wire
Test condition
Test: Desired result
Possible cause if result is not obtained
A1
A2
WHT
BLK
Ignition switch in ACC
(II) OnStar "DOT" button
pushed. Speak into the
microphone.
Under all conditions
Check for voltage to ground:
There should be 4V.
Check for continuity go ground:
There should be continuity.
• An open in the wire
• An open in the wire
B1
B2
B3
B4
B5
B6
RED/BLK
YEL/GRN
BLU/YEL
WHT/GRN
ORN
BLK
Under all conditions
Ignition switch in ACC
(II)
Ignition switch in ACC
(II)
Ignition switch in ACC
(II)
With the ignition switch
OFF, press and hold the
"DOT" button. Turn the
ignition switch from OFF
to ACC three times and
back to ACC, then release
the "DOT" button.
Under all condition
Check for voltage to ground:
There should be battery voltage.
Check for voltage to ground:
"DOT" button pushed: 280 mV.
"OnStar" button pushed: 1 V.
"Emergency" button pushed: 1.7 V.
Check for voltage to ground:
There should be about 8 V.
Check for voltage to ground:
There should be about 8 V.
Check for voltage to ground:
There should be about 4 V.
Check for continuity go ground:
There should be continuity.
• An open in the wire
• An open in the wire
• An open in the wire
• An open in the wire
• An open in the wire
• An open in the wire
• Poor ground (G401)ProCarManuals.com
Muting Logi c
Wheneve r th e navigatio n syste m is givin g guidance ,
fron t speaker s ar e muted . Whe n th e voic e contro l sys -
te m is bein g used , al l o f th e speaker s ar e muted .
Whe n usin g On-Star , bot h th e audi o syste m an d th e
navigatio n syste m ar e muted , an d th e voic e contro l
switc h (TAL K an d BAC K buttons ) i s disabled .
Voice Contro l Limitation s
Before assumin g tha t a voic e contro l complain t i s hard -
war e related , ensur e tha t th e voic e contro l syste m is be -
in g operate d correctl y (se e "Voic e recognitio n doe s no t
work" , pag e 23-35) .
LCD Displa y Uni t Limitation s
• I n col d temperatures , th e displa y ma y sta y dar k fo r th e
firs t 2 o r 3 minute s unti l i t warm s up .
• Whe n th e displa y i s to o ho t becaus e o f direc t summe r
sunlight , i t wil l remai n dar k unti l th e temperatur e
drops .
• Whe n th e humidit y i s hig h an d th e interio r tempera -
tur e i s low , th e displa y ma y appea r cloudy . Th e dis -
pla y wil l clea r u p afte r som e use .
• Fingerprint s o n th e touc h pane l ma y sometime s b e
noticeabl e becaus e o f th e panel' s low-reflectio n coat -
ing. Whe n cleanin g th e panel , wip e i t gentl y wit h a
sof t cloth . T o avoi d scratchin g th e panel , d o no t ru b
to o hard , o r us e abrasiv e cleaner s o r sho p towels .
• Th e touc h pane l i s a n infrare d system , s o ther e i s n o
nee d t o pres s hard . I f a touc h switc h doe s no t functio n
immediately , shif t you r finge r slightly , an d touc h i t
again .
Note : Inpu t ma y b e affecte d b y direc t sunlight .
Symptom Duplicatio n
• Whe n th e sympto m ca n b e duplicated , follo w th e self -
diagnosti c procedure s an d th e appropriat e trou -
bleshootin g procedures .
• Whe n th e sympto m doe s no t reappea r o r onl y reap -
pear s intermittently , as k th e custome r abou t th e condi -
tion s whe n th e sympto m occured .
-Tr y t o establis h i f outsid e interferenc e ma y hav e
bee n th e cause .
-Tr y t o duplicat e th e sympto m unde r th e sam e condi -
tion s th e custome r wa s experiencing .
-Vibration , temperatur e extremes , an d moistur e (dew ,
humidity ) ar e factor s tha t ar e difficul t t o duplicate .
- Inspec t th e vehicl e fo r after-marke t electroni c device s
(vehicl e locators , amps , rada r detectors , etc) that
ma y b e hidden .
Service Precaution s
• Befor e disconnectin g th e battery , mak e sur e yo u hav e
th e anti-thef t code s fo r th e radi o an d th e navigatio n
system , an d writ e dow n th e frequencie s fo r th e radio' s
prese t buttons .
• Whe n th e batter y i s disconnected , th e interna l GP S
cloc k
is rese t to "0:00" . The cloc k will rese t to th e cor -
rec t tim e afte r th e syste m finishe s GP S initialization .
• Afte r reconnectin g th e battery , yo u hav e t o wai t t o ge t
the initia l signa l fro m th e satellite , whic h ma y tak e fro m
10 to 4 5 minutes . Follo w th e instruction s o n th e screen .
• Afte r reconnectin g th e battery , d o th e powe r windo w
control uni t resettin g procedure .
• Befor e returnin g th e vehicl e t o th e customer , ente r th e
radi o code , the n ente r th e customer' s radi o statio n
presets , an d se t th e clock . D o th e engin e contro l mod -
ul e (PCM ) idl e lear n procedure .
After Servicing-Ma p Matchin g
• Par k th e vehicl e in a n are a wher e th e GP S satellit e sig -
nal s wil l b e unobstructed . Mak e sur e th e GP S indica -
to r o n th e ma p scree n i s green .
• Driv e th e vehicl e 1 mil e befor e enterin g a destinatio n
an d confir m th e roa d bein g use d i s displaye d a t th e
botto m o f th e scree n (ma p matched) .
• Ente r th e deale r addres s an d confir m th e syste m
route s an d perform s normally .
• Clea r an y previou s destination s tha t ma y hav e bee n
entere d fo r testin g purposes .
Obtaining A Navigatio n DV D
If th e navigatio n DV D is los t o r damaged , o r yo u nee d a
yearl y updat e DVD , yo u hav e 2 way s t o purchas e one .
Yo u ca n eithe r cal l (888 ) 549-3798 , o r orde r on-lin e a t
www.Acura.com .
Both method s requir e a credi t card . Th e DV D fo r thi s
mode l ha s a n orang e label , an d canno t b e ordere d
throug h th e part s system . Th e followin g DVD s wil l no t
wor k in thi s navigatio n system :
• Earlie r mode l Acur a Navigatio n DVD s (blac k label )
• Ma p softwar e program s manufacture d b y othe r com -
panie s
• DV D movies , o r DVD s containin g audi o recording s
Updat e DVD s ar e availabl e fo r purchas e usuall y i n th e
fal l o f eac h year . The y ma y contai n th e following :
• Enhance d ma p an d Point s o f interes t (PO D coverag e
• Fixe s fo r mino r softwar e bug s
• Additiona l feature s
Note : Updat e i s o f cours e optional , an d ther e i s n o pro -
gra m to provid e fre e DVD s containin g yearl y mappin g
updates.
ProCarManuals.com
Navigation System
System Description (cont'd)
Overview
The Acura Navigation System is a highly-sophisticated, hybrid locating system that uses satellites and a map database to
show you where you are and to help guide you to a desired destination.
The navigation system receives signals from the Global Positioning System (GPS), a network of 24 satellites in orbit
around the earth. By receiving signals from serveral of these satellites, the navigation system can determine the latitude,
longitude, and elevation of the vehicle. In addition, signals from the system's yaw rate sensor and the PCM (vehicle
speed pulse) enable the system to keep track of the vehicle's direction and speed of travel.
This hybrid system has advantages over a system that is either entirely self-contained or one that relies totally on the
GPS. For example, the self-contained portion of the system can keep track of vehicle position even when satellite signals
cannot be received. When the navigation system is on, the GPS can keep track of the vehicle position even when the vehi-
cle is transported by ferry.
The navigation system applies all this location, direction, and speed information to the maps and calculates a route to the
destination entered. As you drive to that destination, the system provides both visual and audio guidance.
This navigation system also has voice recognition that allows voice control of most of the navigation functions. The TALK
and BACK buttons on the steering wheel activate the voice control.
The illumination signal is used for two purposes. The display unit uses the signal to light up the hard buttons surrounding
the display. In addition the signal is used by the navigation unit to automatically switch from the "Day" to "Night" display
mode when the headlights are on. This automatic switching occurs only if the "Display" setting in setup screen 1 is set to
"AUTO". If the headlights are on and the customer has the dash light brightness control to "full bright," then this overrides
the "Night" mode.
The use of the audio speakers follows a hierarchy. The highest priority is the OnStar voice, followed by the navigation voice,
and finally the radio/CD. The audio unit enforces this hierarchy. The GA-Net bus is used to pass commands to mute the speak-
ers, and to disable the voice control system. Prior systems used dedicated wires to accomplish this function.
• If On-Star is in use, the audio unit passes a command on the GA-Net bus to the navigation unit to disable the voice control
system. The navigation unit then ignores the voice control switch, and temporarily ceases voice route guidance prompts.
• When the navigation system issues route guidance, the navigation unit uses the GA-Net bus to tell the audio unit to mute just
the front speakers. When the voice control system is being used (the TALK/BACK buttons), the navigation unit uses the GA-
Net bus to tell the audio unit to mute all speakers.ProCarManuals.com
System Description (cont'd)
Navigation Function
The navigation system is composed of the navigation unit, the PCM (vehicle speed signal), the GPS antenna, microphone,
steering buttons, audio unit and the display unit.
Navigation SystemProCarManuals.com
Navigation Unit
The navigation unit calculates the vehicle position and guides you to the destination. The unit performs map matching
correction, GPS correction, and distance tuning. It also controls the menu functions and the DVD-ROM drive, and inter-
prets voice commands. With control of all these items, the navigation unit makes the navigation picture signal, then it
transmits the signal to the display unit and audio driving instructions to the audio unit.
Calculation of Vehicle Position
The navigation unit calculates the vehicle position (the driving direction and the current position) by receiving the direc-
tional change signals from the yaw rate sensor and the travel distance signals from the vehicle speed pulse (VSP) sensor.
Map Matching Tuning
The map matching tuning is accomplished by indicating the vehicle position on the roads on the map. The map data
transmitted from the DVD-ROM is checked against the vehicle position data, and the vehicle position is indicated on the
nearest road. Map matching tuning does not occur when the vehicle travels on a road not shown on the map, or when the
vehicle position is far away from a road on the map.
GPS Tuning
The GPS tuning is accomplished by indicating the vehicle position as the GPS's vehicle position. The navigation unit com-
pares its calculated vehicle position data with the GPS vehicle position data. If there is a large difference between the two,
the indicated vehicle position is adjusted to the GPS vehicle position.
Distance Tuning
The distance tuning reduces the difference between the travel distance signal from the VSP and the distance data on the
map. The navigation unit compares its calculated vehicle position data with the GPS vehicle position data. The navigation
unit then decreases the tuning value when the vehicle position is always ahead of the GPS vehicle position, and it increas-
es the tuning value when the vehicle position is always behind the GPS vehicle position.
Route Guidance
The navigation unit can calculate different routes to a selected destination. You have five options:
• Direct Route - Calculate a route that is the most direct and will take the least tome.
• Easy Route - Calcute a route that minimizes the number of turns needed.
• Minimize Freeways - Calculate a route that avoids freeway travel. If that is not possible, keep the amount of freeway
travel to a minimum.
• Minimize Toll Roads - Calculate a route that avoids, or minimizes travel on toll roads.
• Maximize Freeways - Calculate a route that uses freeways as much as possible.
Audio Guidance
The navigation unit transmits audio driving instructions before entering an intersection or passing a junction.
The audio instructions come through the audio unit and the front speakers.
The front speakers are muted whenever the navigation system is giving guidance commands, and all of the speakers
when the voice control system is being used. When using OnStar, both the audio system and the navigation system are
muted, and the voice control switch (TALK and BACK buttons) is disabled.
DVD-ROM
The map data (including all scale rates) is stored in the DVD-ROM. The map date includes:
• Road distances, road widths, speed limits, traffic regulations, passing time at junction, distances to junctions, and the
driving instructions for audio guidance.
• Latitude and longitude GPS.ProCarManuals.com