Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Telematics System.
Before replacing the telematics transceiver, refer to Service Bulletin.
If the vehicle is outside the communication service area, move the vehicle into a communication service area, wait for a while and perform the operation again.
| Proceed to |
|---|
| NEXT |
NEXT
Clear the DTCs.
Recheck for DTCs and check if the same DTC is output again.
| Result | Proceed to |
|---|---|
| No DTCs are output. | A |
| DTCs are output. | B |
A
B
Read value using GTS.
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Telematics / Data List.
According to the display on the GTS, read the "Data List".
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| IMEI | IMEI of telematics transceiver | 15 digits | - | - |
| Telematics Activation Status | DCM activation status | Shipping or Active | Shipping: Not activated
Active: Activated |
- |
Contact the TOYOTA Connect support center.
Contact the TOYOTA Connect support center and inform them of the following:
Phenomenon: Communication has been initialized but communication is not possible.
Telematics Activation Status
IMEI
VIN
The TOYOTA Connect support center will perform an investigation and provide the results.
Check the problem symptoms after receiving a call from the TOYOTA Connect support center.
| Result | Proceed to |
|---|---|
| System returns to normal. | A |
| Problem symptom recurs. | B |
A
B
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check for the problem symptom.
Turn the engine switch off and then on (IG).
Check if the problem symptom recurs.
| Result | Proceed to |
|---|---|
| System returns to normal. | A |
| System does not return to normal. | B |
A
B
Disconnect the I72 telematics transceiver connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I72-20 (E) - Body ground | Always | Below 1 Ω |
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I72-1 (+B) - I72-20 (E) | Always | 11 to 14 V |
| I72-19 (IG2) - I72-20 (E) | Engine switch on (IG) | 11 to 14 V |
| Proceed to |
|---|
| OK |
| NG |
OK
NG