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Audio System Diagnostic Mode
Start-Up Procedure and Diagnostic Menu
NOTE:
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The screens detail indicated may change depending on equipment or specification. |
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1. |
Turn the vehicle to the ON mode. If needed, start the engine. |
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2. |
Press the POWER (  ) button to turn off the audio unit. |
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3. |
Press and hold the preset No. 1 button, then preset No. 6 button and then the VOLUME/POWER ( ) knob. The display screen goes directly to the Manual Diag menu shown.
NOTE: Do not press preset No. 1 and No. 6 buttons simultaneously. |
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4. |
When you are in the system diagnostic mode, pressing a preset button starts the diagnosis that is assigned to that preset button. To return to the previous screen, press the RETURN button. To exit this mode, go to step 5. Once you exit this test, you must start again at step 1.
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Preset No. 1 button: System |
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Preset No. 2 button: AUDIO |
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Preset No. 3 button: Display |
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Preset No. 4 button: Camera |
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Preset No. 5 button: Connection |
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Preset No. 6 button: Vehicle information | |
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5. |
To end the system diagnostic mode, press the VOLUME/POWER knob, or turn the vehicle to the OFF (LOCK) mode. |
How to Obtain the Audio Unit Serial Number (With Audio System Theft Protection)
NOTE: This procedure can be done only before anti-theft mode is cancelled.
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1. |
Turn the vehicle to the ON mode. Make sure the audio unit is in the anti-theft mode. |
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2. |
Go into the System Diagnostic Mode, and select the System diagnosis, then press the preset No. 1 button |
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3. |
The screen displays an 8-digit audio unit serial number. |
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4. |
Use all 8 numbers as the serial number when using the Interactive Network (iN) to retrieve the 5-digit anti-theft code. |
Anti-Theft Temporary Cancellation
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5. |
Return to the System diagnosis, when preset No. 2 button is pressed, the anti-theft mode is cancelled temporarily, and the system returns to the normal audio screen automatically. |
System
This diagnosis displays the current version information about each module in the audio unit, and result of the In Line Diag, and detects the hard keys.
To start the diagnosis, press the preset button to select the diagnosis number you want to check.
NOTE: Items not listed are not available in this model.
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Preset No. 1 button: Driver distraction prevention |
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Preset No. 3 button: Knob check |
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Preset No. 4 button: In Line Diag |
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Preset No. 5 button: Knob illumination check |
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Preset No. 6 button: Update software (factory use only) |
*: With audio system theft protection
Knob Check
This diagnosis checks the audio unit hard buttons and the audio remote-HFL switch.
As each function is tested, the corresponding button name should be displayed.
In Line Diag
This diagnosis checks whether the audio unit is receiving each unit signal properly, and clear the result(s).
To start the diagnosis, press the preset button to select the diagnosis number you want to check.
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Preset No. 1 button: Result All Display |
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Preset No. 2 button: Result All Clear |
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Preset No. 3 button: Result All OK |
Result All Display
You can check the result of the In Line Diag.
The In Line Diag function runs automatically. When the diagnosis finishes, the icons turn different colors based on their test status (OK or NG).
NOTE: The STRG REMOTE and the HFL REMOTE indicates NG until the audio remote switch button and the HFL switch button are pressed.
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Icon Colors |
Description |
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Green |
The system ran a diagnosis and the results are OK. |
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Red |
Errors that require replacement of hardware or harness. |
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Yellow |
Errors that do not require hardware replacement, such as a missing optional systems (rearview camera), or the connection check is in the state which is not done. | |
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Knob Illumination Check
This diagnosis checks the dimming circuit of the audio unit buttons.
When rotating the LIST/SELECT knob, you should see the value change from 1 (max low) to 22 (max high).
AUDIO
This diagnosis checks the audio unit sound system.
To start the diagnosis, press the preset button to select the diagnosis number you want to check.
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Preset No. 1 button: Sound |
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Preset No. 2 button: FM |
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Preset No. 3 button: AM |
Sound (Speaker Check)
This diagnosis checks the audio speakers individually. The EQ (diagnosis No. 2) and the Loudness (diagnosis No. 3) are not supported in this diagnosis.
Press the preset No. 1 button to check speakers. A tone should sound from the speaker.
Each time you press the preset No. 1 button, the system checks the speakers in this order:  ?  ?  ?  ?  ?  ?  | |
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NOTE: If the audio system is not equipped with tweeter, the audio unit outputs a tone from each front door speaker when the FLTW or the FRTW is selected.
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Display Message |
Vehicle Test Condition |
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Off |
Speaker check mode is OFF. |
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FL |
You should hear a tone from the left front door speaker and the left front tweeter*. |
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FR |
You should hear a tone from the right front door speaker and the right front tweeter*. |
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RR |
You should hear a tone from the right rear door speaker and the right rear tweeter*. |
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RL |
You should hear a tone from the left rear door speaker and the left rear tweeter*. |
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All |
You should hear a tone from all speakers. | |
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*: With tweeter
FM
This diagnosis checks the FM reception level in the electric field strength (dB). This level then can be used in the diagnosis of audio unit reception quality.
Reception Level Check
Preparation:
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Park the vehicle outside in a good location away from tall buildings, mountains, high-voltage power line or any other object that may interfere with reception. |
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Tune to a powerful local FM radio station then write down the radio station number. |
Tune to the FM radio station you wrote down in preparation using the SEEK/DOWN (  ) or SEEK/UP (  ) button, and note the reception level of that station. Press the preset No. 6 button to turn the AM/FM antenna power (ANT ?B) off.
Note the decibel level of that station with the AM/FM antenna power off.
Press the preset No. 6 button to turn the AM/FM antenna power (ANT ?B) on.
Compare your results to a known-good, (make sure it is the same year and trim level) in the same location and direction, and under the same environmental conditions.
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If the reception level is within 10 % of the known-good vehicle, no repair is needed at this time. |
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AM
This diagnostic screen checks the AM reception level in the electric field strength (dB). This level then can be used in the diagnosis of audio unit reception quality.
Reception Level Check
Preparation:
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Park the vehicle outside in a good location away from tall buildings, mountains, high-voltage power line or any other object that may interfere with reception. |
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Tune to a powerful local AM radio station then write down the radio station number. |
Tune to the AM radio station you wrote down in preparation using the SEEK/DOWN ( ) or SEEK/UP ( ) button, and note the reception level of that station. Press the preset No. 5 button to turn the AM/FM antenna power (ANT ?B) off.
Note the decibel level of that station with the AM/FM antenna power off.
Press the preset No. 5 button to turn the AM/FM antenna power (ANT ?B) on.
Compare your results to a known-good, (make sure it is the same year and trim level) in the same location and direction, and under the same environmental conditions.
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If the reception level is within 10 % of the known-good vehicle, no repair is needed at this time. |
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Display
These screens allow you to troubleshoot the LCD display built into the audio unit. Select the item you want to check, and follow the diagnostic instructions.
To start the diagnosis, press the preset button to select the diagnosis number you want to check. The Artwork (diagnosis No. 4) is not supported in this diagnosis.
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Preset No. 1 button: R/G/B/White color |
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Preset No. 2 button: Full gradation |
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Preset No. 3 button: 16 step gradation |
R/G/B/White Color
NOTE: Displaying an anomaly in this diagnosis screen is not necessarily a failure.
This screen verifies that the audio unit is displaying the RGB (Red, Green, and Blue) components properly. The three primary colors should all appear without distortion. The combination of all three should produce a central white section.
Full Gradation
NOTE: Displaying an anomaly in this diagnosis screen is not necessarily a failure.
This screen checks problems with contrast. You should be able to see the changes in the smooth across the scale.
16 Step Gradation
NOTE: Displaying an anomaly in this diagnosis screen is not necessarily a failure.
This screen checks problems with contrast. You should be able to see the changes from bar to bar across the scale. It is normal for the two bars on either side to appear the same.
Camera
This screen checks the rearview camera image, and adjusts the guideline.
To start the diagnosis, press the preset button to select the diagnosis number you want to check.
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Preset No. 1 button: Forced Rear Camera View |
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Preset No. 2 button: Guideline adjustment |
Forced Rear Camera View
This diagnosis displays the rearview camera image forcibly.
Guide Line Adjustment
This diagnostic adjusts the rearview camera image guide lines. If you need to adjust a guide line, refer to the following procedures.
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Title |
Procedures |
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Guide Line Adjustment |
1 |
Press and hold the point up or down use the 4-WAY knob on the audio remote switch and select the view mode (Wide View, Normal View, Top Down View) for the rearview camera you want to adjust. |
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2 |
You will move to the camera guideline adjustment mode by pressing the MENU button on the audio panel. |
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3 |
Use LIST/SELECT knob on the audio panel and select the camera guide line you want to adjust.
NOTE: After selecting the camera guide line, you will move to the point adjustment mode on the selected camera guide line by pressing the MENU button. By using the LIST/SELECT knob, you can select the point on the camera guide line you want to adjust. |
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4 |
Use the 4-WAY knob on the audio remote switch and adjust the camera guide line or the point of the camera guide line. |
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5 |
By pressing the RETURN button on the audio panel, the adjusted guide line data is saved. | |
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If you need to reset the guide line to the factory settings, refer to the following procedures.
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Title |
Procedures |
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Factory Settings |
1 |
You will move to the camera guideline adjustment mode by pressing the MENU button on the audio panel. |
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Press and hold the No.2 button for more than 5 seconds, the guideline is reset to the factory default. | |
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Connection
This diagnosis checks the connection between each component connected to the audio unit.
To diagnose the Steering remote connection, press the preset No. 6 button.
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Diagnosis Number |
Item |
Description |
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1 |
B-CAN state |
This diagnosis checks whether the audio unit is receiving B-CAN data properly.
If the B-CAN state shows NG, check for B-CAN DTCs with the HDS. If no DTCs are detected, check for continuity in the B-CAN lines between the audio unit and the gauge control module. |
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2 |
Compass connection |
The diagnosis check whether the audio unit is connecting the electric compass. |
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3 |
AUX jack |
The diagnosis check whether the audio unit is connecting the auxiliary jack assembly. |
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Rear camera connection |
The diagnosis check whether the audio unit is connecting the rearview camera. |
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MIC connection |
This diagnosis checks whether the audio unit is connecting the HFL microphone properly. |
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Steering remote connection |
This diagnosis checks whether the audio unit is connecting the audio remote-HFL switch properly. Press any audio remote-HFL switch button to check the connection. | |
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Vehicle Information
Use this screen to confirm that the audio unit is properly receiving input signals. The displayed value changes each time according to the state of input signal.
To start the diagnosis, press the preset button to select the diagnosis number you want to check.
Vehicle Information 1/2
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Preset No. 1 button: ILLUMI |
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Preset No. 2 button: VSPNE |
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Preset No. 3 button: VINNO |
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Preset No. 4 button: MICU_BCM |
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Preset No. 5 button: PARKSENS (not available) |
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Preset No. 6 button: ST_SW_PAD |
Vehicle Information 2/2
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Preset No. 1 button: AC |
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Preset No. 2 button: GPSTIME_AHU |
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Preset No. 3 button: ACCOM |
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Preset No. 4 button: DA_SW_INFO_AHU |
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