Radio, Stereo, and Compact Disc: Testing and Inspection

AUDIO SYSTEM

INSPECTION






NOTE:
For HD radio, the following symptoms may occur in the nature of radio waves.
- Hybrid mode providing both digital broadcasting and analog broadcasting
- When the vehicle moves outside the digital broadcasting area (smaller than analog broadcasting area regulated by FCC output specification), the digital voice is automatically switched to the analog voice.
- Main channel and sub channel are available in the same frequency. (FM broadcasting only)
- Digital voice failure (delay echo skip) may occur due to reasons of broadcasting station. This is not a malfunction of audio unit.
- Depending on the broadcasting area, digital spectrum cannot be received even in the area where analog broadcasting can be normally received. Or switching between digital broadcasting and analog broadcasting may frequently occur. These are not malfunction of audio unit.


1. CHECK EACH CONNECTION (DISPLAY AUDIO)
1. Turn the ignition switch to ON, and then while pressing the buttons (a) and (b), press and hold the button (c) for 3 seconds or more.






2. The display will switch to the Line Diag screen.






- CHECK MICROPHONE
Check that "OK" is displayed in MIC.
OK: Normal.
NG: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.

- CHECK REARVIEW CAMERA
Check that "OK" is displayed in Rr_CAM.
OK: Normal.
NG: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.

- CHECK AUX
Check that "OK" is displayed in AUX.
OK: Normal.
NG: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.

- CHECK USB
Check that "OK" is displayed in USB when USB memory is connected.

NOTE: When USB memory is connected, it takes approximately 2 seconds for audio unit to recognize the USB memory.

OK: Normal.
NG: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.

2. CHECK EACH VEHICLE SIGNAL (DISPLAY AUDIO)
1. Turn the ignition switch to ON, and then while pressing the buttons (a) and (b), press and hold the button (c) for 3 seconds or more.






2. The display will switch to the Line Diag screen.






- CHECK ILLUMINATION
NOTE: Before starting inspections, turn the ignition switch to ON.

1. Turn the lighting switch to level 1. Make sure that the bright switch is not turned ON at this time.
2. Make sure that "ON" lights in ILL+ and then the screen becomes dim.

ON: Normal.
OFF: Abnormal. Check the signal line connector. If there are no problems, the unit could be faulty.

- CHECK SPEED SENSOR

NOTE:
- Before starting inspections, check the safety around the vehicle.
- Lift up the vehicle as necessary.
- When the diagnostic trouble code is input in the VDCCM, perform the Clear Memory operation.

1. Move the vehicle 2 to 3 meters (6.6 to 9.8 ft).
2. Check that "ON" is displayed in SPD.
ON: Normal.
OFF: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.

- CHECK PARKING BRAKE SIGNAL
1. Pull parking brake lever.
2. Check that "ON" is displayed in PKB.
ON: Normal.
OFF: Abnormal. Check the signal line connector. If there are no problems, the unit could be faulty.

- CHECK BACK SENSOR

NOTE: Before starting inspections, check the safety around the rear end of the vehicle and then turn the ignition switch to ON.

1. Pull the parking brake and depress the brake, then put the gear in reverse.
2. Make sure that "ON" is displayed in REV.
ON: Normal.
OFF: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.


NOTE
For procedure of each component in the audio system, refer to the respective sections.
- Audio unit.
- Front speaker.
- Tweeter.
- Rear speaker.
- Antenna: Refer to Antenna.
- Steering satellite switch: Refer to Steering Satellite Switch.
- Steering switch: Refer to Steering Switch.
- AUX input terminal.
- Microphone: Refer to Microphone.
- Rearview camera.