INSPECTION PROCEDURE
CHECK PROBLEM SYMPTOM
MOVE VEHICLE
CHECK CELLULAR PHONE MODEL
CHECK "Bluetooth" SETTING PROCEDURE
REPLACE CELLULAR PHONE AND RECHECK
G-BOOK SYSTEM - Communication Access Failed
INSPECTION PROCEDURE
Perform procedures indicated by the displayed message and check that the problem symptom recurs.
| Displayed Message | Cause | Check Item |
| A message is displayed indicating to try again after waiting for a while because the information cannot be retrieved due to a busy line, etc. | Other communication error
Cellular phone carrier is different from the setting
Excessive number of retries to access
PPP certification error
Error other than PPP certification
No available sockets
No response from the G-BOOK center for a certain period of time after a request is sent
HTTP error
| Wait for a while, perform the operation again and check if the problem symptom recurs.* |
| A message is displayed continuously indicating to try again after moving the vehicle because the center cannot be accessed, as the screen cannot be displayed due to a busy line, etc. |
| A message is displayed indicating to check the cellular phone every time the phone is connected. | Improper setting of the cellular phone
No available cellular phone number (e.g. no SIM card installed)
| Check that a call can be made using the cellular phone, perform the operation again and check if the problem symptom recurs. |
| A message is displayed indicating that a cellular phone is not connected. | No cellular phone is connected | Reregister the cellular phone, perform the operation again and check if the problem symptom recurs. |
| A message is displayed indicating to move the vehicle to a communication service area as it is outside a service area. | Vehicle is outside the communication service area
Service becomes unavailable during communication
| Move the vehicle to a communication service area, perform the operation again and check if the problem symptom recurs. |
- *: If this message is temporarily displayed, there is a problem with the radio wave signal conditions or the base station was busy. This is not a malfunction (convince the customer that this is not a malfunction and ask them to use the system as is).
Move the vehicle.
If the vehicle is outside the communication service area, move the vehicle to a communication service area, wait for a while and perform the operation again.
Result| Result | Proceed to |
| System does not return to normal. | A |
| System returns to normal. | B |
| 3.CHECK CELLULAR PHONE MODEL |
Check the cellular phone model.
Check that the cellular phone has both "Bluetooth" and Internet connection functions.
- OK:
- The cellular phone has both "Bluetooth" and Internet connection functions.
- If the cellular phone does not have either a "Bluetooth" function or an Internet connection function, inform the customer about it.
| 4.CHECK "Bluetooth" SETTING PROCEDURE |
Check "Bluetooth" setting procedure.
Check that the "Bluetooth" cellular phone has been registered correctly.
- OK:
- The "Bluetooth" cellular phone has been registered correctly.
- When using the hands-free function of a "Bluetooth" phone, it is necessary to register the phone as a "Bluetooth" phone. Although the audio function of a cellular phone with the "Bluetooth" portable audio function may have already been registered, separate hands-free registration is required.
| 5.REPLACE CELLULAR PHONE AND RECHECK |
Obtain the customer's consent and connect another "Bluetooth" compatible cellular phone.
- Register and connect the "Bluetooth" cellular phone referring to the owner's manual.
Check the connection to G-BOOK.com.
Result| Result | Proceed to |
| G-BOOK.com cannot be accessed. | A |
| G-BOOK.com can be accessed. | B |
If the customer's cellular phone has a problem, ask the customer to check the phone.
After this step has been completed, clear the cellular phone registered in this step.
| A | |
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| CONTACT G-BOOK SUPPORT CENTER |
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