Navigation System: Testing and Inspection

NAVIGATION SYSTEM

INSPECTION

NOTE: If there are no problems in the following "CHECK NAVIGATION OPERATION", "CHECK DVDROM", "CHECK CONNECTION" and "CHECK EACH VEHICLE SIGNAL", check the navigation system circuit.

1. CHECK THE OPERATION OF THE NAVIGATION
Start the engine, and then inspect that the opening screen is displayed.
Standard value: The opening screen should be displayed.
OK: Normal
NG: When not displayed, check the connecting lines for the power supply connector at the back side of the audio unit. If there are no problems in the connecting lines or the lines were repaired, check that the opening screen is displayed. At this point, if the display is not viewable, the unit is defective.

2. CHECK THE DVD-ROM
After the opening screen is displayed, press the {{Agree}} key to switch to the map screen. When a screen other than the opening screen is displayed, press the {{MAP}} key. Standard: The map screen should be displayed.
OK: Normal.
NG: If map screen is not displayed, any of the followings may be the cause.

- DVD-ROM is not set in the navigation system unit.
- DVD-ROM is inserted upside down.
- Wrong DVD-ROM is in.
- DVD-ROM has scratches or something. If there are no problems on the DVD-ROM, the unit is faulty.

3. CHECK EACH CONNECTION
1. Press {{Audio}} key to display the Audio OFF screen.
2. Touch the screen in the order of (1) to (6) shown in the figure.






3. The display will switch to the Dealer Diag Menu screen.






- CHECK AUX
1. Touch {Connection Info.} on the {{Dealer Diag Menu}} screen.
2. Check that "Connect" is displayed in AUX.
Connect: Normal.
NC: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.

- CHECK MICROPHONE
1. Touch {Connection Info.} on the {{Dealer Diag Menu}} screen.
2. Check that "Connect" is displayed in MIC. Connect: Normal.
NC: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.

4. CHECK EACH VEHICLE SIGNAL
1. Press {{Audio}} key to display the Audio OFF screen.
2. Touch the screen in the order of (1) to (6) shown in the figure.






3. The display will switch to the Dealer Diag Menu screen.






- CHECK GPS ANTENNA

NOTE: When checking the GPS antenna, perform the check operation outdoors to improve the receiver sensitivity.

1. Touch {Vehicle Signal Info.} on the {{Dealer Diag Menu}} screen.
2. Check that "Connect" is displayed in the GPS Antenna item.
Connect: Normal.
NC: Abnormal. Check the GPS antenna connection.


- 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. Touch {Vehicle Signal Info.} on the {{Dealer Diag Menu}} screen.
2. Pull the parking brake and depress the brake, then put the gear in reverse.
3. Make sure that "ON" is displayed in the Reverse item.
ON: Normal.
OFF: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.

- CHECK ILLUMINATION

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

1. Touch {Vehicle Signal Info.} on the {{Dealer Diag Menu}} screen.
2. Turn the lighting switch to level 1. Make sure that the bright switch is not turned ON at this time.
3. Make sure that "ON" lights in the Illumination item 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. Touch {Vehicle Signal Info.} on the {{Dealer Diag Menu}} screen.
2. Move the vehicle 2 to 3 meters (6.6 to 9.8 ft). 3) Check that "ON" is displayed in the Speed item.
ON: Normal.
OFF: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.


- CHECK IGNITION SIGNAL
1. Touch {Vehicle Signal Info.} on the {{Dealer Diag Menu}} screen.
2. Turn the ignition switch to ON.
3. Check that "ON" is displayed in the IGN item.
ON: Normal.
OFF: Abnormal. Check the signal line connector. If there are no problems, the unit could be faulty.

- CHECK PARKING BRAKE SIGNAL
1. Touch {Vehicle Signal Info.} on the {{Dealer Diag Menu}} screen.
2. Pull parking brake lever.
3. Check that "ON" is displayed in the Parking item.


NOTE
For procedure of each component in the navigation system, refer to the respective section.
- Navigation unit. Service and Repair
- GPS antenna.
- Rearview camera.