Content .. 650 651 652 653 ..

Acura RL. Manual - part 652

NAVIGATION SYSTEM WILL NOT ACCEPT SECURITY CODE

1. Go into the "System diagnosis menu" (see SYSTEM DIAGNOSTIC MODE ), select "Unit check,"

and then "Navi ECU." A brief diagnostic will run for 20 seconds, and the serial number is then
displayed.

Is the serial number displayed?

YES - Go to step 3.

NO - Go to step 2.

2. Check the navigation unit.

Is there a serial number on the label of the underside of the navigation unit?

YES - Go to step 3.

NO - Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).

3. Using the Serial Number, look up the navigation security code in the Interactive Network, (click:

Service, Vehicle Information, Anti-Theft code Inquiry, and then select "Navigation" from the
"product" dropdown box). Enter the serial number.

NOTE:



Check the vehicle battery condition first.



The system will not operate without the 4-digit security (anti-theft)
code. Follow the this procedure. (After 10 consecutive tries, you must
cycle the key to continue trying)



The "Navigation System Diagnosis and Core Return Form" is available
on ISIS, under "Job aids" and can be printed out for recording this
information. This information will help the remain facility to determine
what caused the failure.



Always check for and resolve all CAN DTCs before troubleshooting the
navigation system.



Always check the connectors for poor connections or loose terminals.



Before troubleshooting, make sure you have the anti-theft codes for the
audio system and the navigation system.



Verify that the correct navigation unit is installed for this model.

Go into the Diagnostic mode and use "Version" (see VERSION ).



Always make sure that the correct DVD color and version are installed.



Check on-line for service bulletins or other service information for the
navigation system.



Enter the anti-theft codes for the audio system and the navigation
system.

2007 Acura RL

2005-08 ACCESSORIES AND EQUIPMENT Navigation System - RL

Friday, June 05, 2009 3:28:15 PM

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Is a 4-digit code displayed on the screen?

YES - Go to step 4.

NO - Call the Warranty Department, the telephone number is listed in the PDI/TQI bulletin, to obtain
the code. Then go to step 5.

4. Check that the obtained code works to bypass the code screen in the navigation system.

Does the code work?

YES - The system is OK at this time. Return the car to the client and give them the anti-theft code.

NO - Go to step 5.

5. Try entering four zeros (0000) in place for the code.

Do the four zeros work to bypass the code screen?

YES - Replace the control unit, and enter "Security code is 0000" in the "problem description field" of
the core return form: "Security code is 0000."

NO - Replace the control unit, and enter "Won't take security code" in the "problem description field"
of the core return form: (as proof, enclose the sticker that contains the Serial number and the Code).

NAVIGATION DISPLAY STAYS ON WITH IGNITION SWITCH OFF

1. Remove the Key from the ignition.

Does the navigation screen stay on?

YES - Go to step 2.

NO - The system is OK at this time.

2. Check for a short to power on navigation unit connector C (8P) No. 2 terminal.

Is there a short?

YES - Troubleshoot the ACC circuit.

NOTE:



Always check the connectors for poor connections or loose terminals.



Before troubleshooting, make sure you have the anti-theft codes for the
audio system and the navigation system.



After troubleshooting, re-enter the anti-theft code, and re-initialize the
navigation system.



The vehicle may have been used for a show event. Check for a short
jumper harness in-line with the navigation unit connector C. If a jumper
harness is present, remove it and return it to Tech Line.

2007 Acura RL

2005-08 ACCESSORIES AND EQUIPMENT Navigation System - RL

Friday, June 05, 2009 3:28:15 PM

Page 68

NO - Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).

NAVIGATION CANNOT CONTROL AUDIO SYSTEM

Diagnostic Test: Navi System Link

1. Make sure the anti-theft code for the audio system is entered.

2. Go into the Diagnostic mode, and use the "Navi System Link" diagnostic (see NAVI SYSTEM

LINK ).

Is the "Radio" icon red?

YES - Do the troubleshooting for the voice guidance cannot be heard (see VOICE GUIDANCE
CANNOT BE HEARD, IS BROKEN UP, OR THERE IS STATIC ).

NO - Go to step 3.

3. Substitute a known-good navigation unit (see NAVIGATION UNIT

REMOVAL/INSTALLATION ), and recheck.

Can the navi control audio/disc?

YES - Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).

NO - Do the audio system troubleshooting.

NAVIGATION CANNOT CONTROL XM RADIO

Diagnostic Test: Navi System Link

NOTE:



Always check for and resolve all CAN DTCs before troubleshooting the
navigation system.



Always check the connectors for poor connections or loose terminals.



Before troubleshooting, make sure you have the navigation system
anti-theft codes.



After troubleshooting, enter the navigation system anti-theft codes.



Verify that the correct navigation unit is installed for this model.

Go into the Diagnostic mode and use "Version" (see VERSION ).



Always make sure that the correct DVD color and version are installed.



Check on-line for service bulletins or other service information for the
navigation system.

NOTE:



Always make sure that the correct DVD color and version are installed.



Check on-line for service bulletins or other service information for the
navigation system.

2007 Acura RL

2005-08 ACCESSORIES AND EQUIPMENT Navigation System - RL

Friday, June 05, 2009 3:28:15 PM

Page 69

1. Make sure the anti-theft code for the audio system is entered.

2. Go into the Diagnostic mode, and use the "Navi System Link" diagnostic (see NAVI SYSTEM

LINK ).

Is the "XM" icon red?

YES - Do the troubleshooting for the voice guidance cannot be heard (see VOICE GUIDANCE
CANNOT BE HEARD, IS BROKEN UP, OR THERE IS STATIC ).

NO - Go to step 3.

3. Substitute a known-good navigation unit (see NAVIGATION UNIT

REMOVAL/INSTALLATION ).

Can the navi control XM radio?

YES - Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).

NO - Do the audio system troubleshooting.

TRAFFIC INFORMATION IS NOT BEING SHOWN ON MAP SCREEN

If your customer complains that traffic is not being displayed, it could be because a traffic setting is not
correct.

NOTE:



Check the vehicle battery condition first.



Always check for and resolve all CAN DTCs before troubleshooting the
navigation system.



Always check the connectors for poor connections or loose terminals.



Before troubleshooting, get the navigation system anti-theft codes.



After troubleshooting, enter the navigation system anti-theft codes.



Verify that the correct navigation unit is installed for this model.

Go into the Diagnostic mode and use "Version" (see VERSION ).



Always make sure that the correct DVD color and version are installed.



Check on-line for service bulletins or other service information for the
navigation system.



A marginal battery or poorly performing charging system may
cause the XM/HIP unit to malfunction.



The vehicle is equipped with an auto start feature hat keeps the
starter motor engaged, even when you release the ignition switch.
Due to the ignition design, if a client releases the ignition switch
before the engine starts, the XM/HIP unit may receive unusually
low voltage. This may cause the XM/HIP to malfunction. When
starting the vehicle, hold the ignition switch in the START (III)
position until the motor starts.

2007 Acura RL

2005-08 ACCESSORIES AND EQUIPMENT Navigation System - RL

Friday, June 05, 2009 3:28:15 PM

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Content .. 650 651 652 653 ..