RM38T0EC _56 Audio / Visual / Telematics _115231 TELEMATICS _0512170 TELEMATICS SYSTEM(for TOYOTA Connect) C

TELEMATICS  TELEMATICS SYSTEM(for TOYOTA Connect)  B15DE87  Telematics Transceiver Location Data Missing Message  


DESCRIPTION

The telematics transceiver checks the reception condition of the location data every minute after the ignition switch is turned to ON. If the location data is not received from the radio and display receiver assembly, this DTC will be stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15DE87 Telematics Transceiver Location Data Missing Message Location information from USB communication is interrupted
·

Harness or connector

·

Telematics transceiver

·

Radio and display receiver assembly



WIRING DIAGRAM

E418547E30
1.823,0.823 2.302,1.031 0.479,0.208 10 false USB- 1.792,1.625 2.271,1.833 0.479,0.208 10 false USBS 1.802,1.219 2.281,1.427 0.479,0.208 10 false USB+ 2.375,0.646 2.563,0.854 0.188,0.208 10 false 2 2.385,1.052 2.573,1.26 0.188,0.208 10 false 1 2.385,1.448 2.573,1.656 0.188,0.208 10 false 3 4.625,1.844 4.885,2.052 0.26,0.208 10 false 15 2.333,2.229 2.594,2.438 0.26,0.208 10 false 17 0.844,3.417 4.177,3.635 3.333,0.219 10 false : USB Communication Line 4.948,2.896 6.521,3.104 1.573,0.208 10 false Telematics Transceiver 1.781,2.01 2.26,2.208 0.479,0.198 10 false USBV 1.781,2.417 2.26,2.615 0.479,0.198 10 false USBG 4.969,2.042 5.448,2.24 0.479,0.198 10 false USBV 4.969,2.427 5.448,2.625 0.479,0.198 10 false USBG 2.354,0.823 2.729,1.063 0.375,0.24 10 false t5 4.635,2.24 4.896,2.448 0.26,0.208 10 false 31 2.323,1.833 2.583,2.042 0.26,0.208 10 false 18 4.677,0.656 4.865,0.865 0.188,0.208 10 false 1 4.677,1.052 4.865,1.26 0.188,0.208 10 false 2 4.677,1.438 4.865,1.646 0.188,0.208 10 false 3 4.969,0.833 5.448,1.042 0.479,0.208 10 false USB- 4.969,1.24 5.448,1.448 0.479,0.208 10 false USB+ 4.969,1.646 5.448,1.854 0.479,0.208 10 false USBS 2.354,1.219 2.729,1.458 0.375,0.24 10 false t5 2.344,1.615 2.719,1.854 0.375,0.24 10 false t5 4.635,1.615 4.938,1.854 0.302,0.24 10 false t1 4.635,1.229 4.917,1.479 0.281,0.25 10 false t1 4.635,0.823 4.917,1.063 0.281,0.24 10 false t1 2.281,2 2.656,2.24 0.375,0.24 10 false I254 4.563,2.01 4.938,2.25 0.375,0.24 10 false I200 4.542,2.406 4.917,2.646 0.375,0.24 10 false I200 3.542,1.448 4.208,1.688 0.667,0.24 10 false *1 2.906,3.427 3.75,3.625 0.844,0.198 10 false *1: Shielded 2.281,2.406 2.656,2.646 0.375,0.24 10 false I254 0.719,2.865 3.521,3.083 2.802,0.219 10 false Radio and Display Receiver Assembly 0.094,0.073 3.948,0.313 3.854,0.24 12 false w/ Navigation System:

E418547E31
1.823,0.823 2.302,1.031 0.479,0.208 10 false USB- 1.792,1.625 2.271,1.833 0.479,0.208 10 false USBS 1.802,1.219 2.281,1.427 0.479,0.208 10 false USB+ 2.375,0.646 2.563,0.854 0.188,0.208 10 false 2 2.385,1.052 2.573,1.26 0.188,0.208 10 false 1 2.385,1.448 2.573,1.656 0.188,0.208 10 false 3 4.625,1.844 4.885,2.052 0.26,0.208 10 false 15 2.333,2.229 2.594,2.438 0.26,0.208 10 false 17 0.844,3.417 4.177,3.635 3.333,0.219 10 false : USB Communication Line 4.948,2.896 6.521,3.104 1.573,0.208 10 false Telematics Transceiver 1.781,2.01 2.26,2.208 0.479,0.198 10 false USBV 1.781,2.417 2.26,2.615 0.479,0.198 10 false USBG 4.969,2.042 5.448,2.24 0.479,0.198 10 false USBV 4.969,2.427 5.448,2.625 0.479,0.198 10 false USBG 2.354,0.823 2.729,1.063 0.375,0.24 10 false t6 4.635,2.24 4.896,2.448 0.26,0.208 10 false 31 2.323,1.833 2.583,2.042 0.26,0.208 10 false 18 4.677,0.656 4.865,0.865 0.188,0.208 10 false 1 4.677,1.052 4.865,1.26 0.188,0.208 10 false 2 4.677,1.438 4.865,1.646 0.188,0.208 10 false 3 4.969,0.833 5.448,1.042 0.479,0.208 10 false USB- 4.969,1.24 5.448,1.448 0.479,0.208 10 false USB+ 4.969,1.646 5.448,1.854 0.479,0.208 10 false USBS 2.354,1.219 2.729,1.458 0.375,0.24 10 false t6 2.344,1.615 2.719,1.854 0.375,0.24 10 false t6 4.635,1.615 4.938,1.854 0.302,0.24 10 false t1 4.635,1.229 4.917,1.479 0.281,0.25 10 false t1 4.635,0.823 4.917,1.063 0.281,0.24 10 false t1 2.281,2 2.656,2.24 0.375,0.24 10 false I275 4.563,2.01 4.938,2.25 0.375,0.24 10 false I200 4.542,2.406 4.917,2.646 0.375,0.24 10 false I200 3.542,1.448 4.208,1.688 0.667,0.24 10 false *1 2.906,3.427 3.75,3.625 0.844,0.198 10 false *1: Shielded 2.281,2.406 2.656,2.646 0.375,0.24 10 false I275 0.719,2.865 3.521,3.083 2.802,0.219 10 false Radio and Display Receiver Assembly 0.083,0.073 4.125,0.313 4.042,0.24 12 false w/o Navigation System:

CAUTION / NOTICE / HINT

NOTICE:
·

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.

Click hereAudio / Visual / Telematics>TELEMATICS>TELEMATICS SYSTEM (for TOYOTA Connect)>PRECAUTION

·

When replacing the telematics transceiver, make sure to replace it with a new one.

·

Before replacing the telematics transceiver, refer to Service Bulletin.



PROCEDURE

1.CHECK DTC
a.

Clear the DTCs.

Body Electrical > Telematics > Clear DTCs
50002 459

b.

Check for DTCs and check that no DTCs are output.

Body Electrical > Telematics > Trouble Codes
50001 459
OK:

No DTCs are output.



Result:
Proceed to
OK
NG



OK

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


NG

2.CONFIRM MODEL
2.CONFIRM MODEL
a.

Choose the model to be inspected.


Result:
Result Proceed to
w/ Navigation System A
w/o Navigation System B



A

3.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - RADIO AND DISPLAY RECEIVER ASSEMBLY)

B

6.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - RADIO AND DISPLAY RECEIVER ASSEMBLY)
3.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - RADIO AND DISPLAY RECEIVER ASSEMBLY)
a.

Disconnect the I254 radio and display receiver assembly connector.


b.

Disconnect the I200 telematics transceiver connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
I254-18 (USBV) - I200-15 (USBV) Always Below 1 Ω
I254-17 (USBG) - I200-31 (USBG) Always Below 1 Ω
I254-18 (USBV) or I200-15 (USBV) - Body ground Always 10 kΩ or higher
I254-17 (USBG) or I200-31 (USBG) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

4.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - RADIO AND DISPLAY RECEIVER ASSEMBLY)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - RADIO AND DISPLAY RECEIVER ASSEMBLY)
a.
E434861C06
1.479,0.552 1.854,0.844 0.375,0.292 1.479,2.792 1.854,3.083 0.375,0.292 1.802,1.427 2.219,1.01 true 2.073,2.156 1.74,1.667 true 1.563,1.417 1.26,1.031 true 1.781,3.667 2.188,3.156 true 1.552,3.656 1.25,3.208 true 1.927,4.302 1.698,3.875 true 0.604,0.552 0.917,0.75 0.313,0.198 10 false *a 0.656,2.865 0.969,3.063 0.313,0.198 10 false *b 1.604,0.594 2.104,0.792 0.5,0.198 10 false t5 1.594,2.833 1.938,3.042 0.344,0.208 10 false t1 0.969,0.833 1.573,1.135 0.604,0.302 10 false USB+ 2.104,0.844 2.708,1.146 0.604,0.302 10 false USB- 1.906,2.208 2.51,2.51 0.604,0.302 10 false USBS 1.813,4.365 2.417,4.667 0.604,0.302 10 false USBS 2.135,2.958 2.74,3.26 0.604,0.302 10 false USB+ 1.01,3 1.615,3.302 0.604,0.302 10 false USB-
*a Front view of wire harness connector
(to Radio and Display Receiver Assembly)
*b Front view of wire harness connector
(to Telematics Transceiver)


Check the installation condition.

i.

Check the USB communication lines (digital communication line) between the radio and display receiver assembly and the telematics transceiver for any installation or connection problems.



b.

Disconnect the t5 radio and display receiver assembly connector.


c.

Disconnect the t1 telematics transceiver connector.


d.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
t5-1 (USB+) - t1-2 (USB+) Always Below 1 Ω
t5-2 (USB-) - t1-1 (USB-) Always Below 1 Ω
t5-3 (USBS) - t1-3 (USBS) Always Below 1 Ω
t5-1 (USB+) or t1-2 (USB+) - Body ground Always 10 kΩ or higher
t5-2 (USB-) or t1-1 (USB-) - Body ground Always 10 kΩ or higher
t5-3 (USBS) or t1-3 (USBS) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

5.CHECK TELEMATICS TRANSCEIVER

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

5.CHECK TELEMATICS TRANSCEIVER
a.

Replace the telematics transceiver with a new one.

Click hereAudio / Visual / Telematics>TELEMATICS>TELEMATICS TRANSCEIVER>REMOVAL


b.

Clear the DTCs.

Body Electrical > Telematics > Clear DTCs
50002 459

c.

Recheck for DTCs and check that no DTCs are output.

Body Electrical > Telematics > Trouble Codes
50001 459
OK:

No DTCs are output.



Result:
Proceed to
OK
NG



OK

END (TELEMATICS TRANSCEIVER IS DEFECTIVE)

NG

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

Click hereAudio / Visual / Telematics>AUDIO / VIDEO>RADIO RECEIVER>REMOVAL


6.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - RADIO AND DISPLAY RECEIVER ASSEMBLY)
a.

Disconnect the I275 radio and display receiver assembly connector.


b.

Disconnect the I200 telematics transceiver connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
I275-18 (USBV) - I200-15 (USBV) Always Below 1 Ω
I275-17 (USBG) - I200-31 (USBG) Always Below 1 Ω
I275-18 (USBV) or I200-15 (USBV) - Body ground Always 10 kΩ or higher
I275-17 (USBG) or I200-31 (USBG) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

7.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - RADIO AND DISPLAY RECEIVER ASSEMBLY)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

7.CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - RADIO AND DISPLAY RECEIVER ASSEMBLY)
a.
E434861C10
1.479,0.552 1.854,0.844 0.375,0.292 1.479,2.792 1.854,3.083 0.375,0.292 1.802,1.427 2.219,1.01 true 2.073,2.156 1.74,1.667 true 1.563,1.417 1.26,1.031 true 1.781,3.667 2.188,3.156 true 1.552,3.656 1.25,3.208 true 1.927,4.302 1.698,3.875 true 0.604,0.552 0.917,0.75 0.313,0.198 10 false *a 0.656,2.865 0.969,3.063 0.313,0.198 10 false *b 1.604,0.594 2.104,0.792 0.5,0.198 10 false t6 1.594,2.833 1.938,3.042 0.344,0.208 10 false t1 0.969,0.833 1.573,1.135 0.604,0.302 10 false USB+ 2.104,0.844 2.708,1.146 0.604,0.302 10 false USB- 1.906,2.208 2.51,2.51 0.604,0.302 10 false USBS 1.813,4.365 2.417,4.667 0.604,0.302 10 false USBS 2.135,2.958 2.74,3.26 0.604,0.302 10 false USB+ 1.01,3 1.615,3.302 0.604,0.302 10 false USB-
*a Front view of wire harness connector
(to Radio and Display Receiver Assembly)
*b Front view of wire harness connector
(to Telematics Transceiver)


Check the installation condition.

i.

Check the USB communication lines (digital communication line) between the radio and display receiver assembly and the telematics transceiver for any installation or connection problems.



b.

Disconnect the t6 radio and display receiver assembly connector.


c.

Disconnect the t1 telematics transceiver connector.


d.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
t6-1 (USB+) - t1-2 (USB+) Always Below 1 Ω
t6-2 (USB-) - t1-1 (USB-) Always Below 1 Ω
t6-3 (USBS) - t1-3 (USBS) Always Below 1 Ω
t6-1 (USB+) or t1-2 (USB+) - Body ground Always 10 kΩ or higher
t6-2 (USB-) or t1-1 (USB-) - Body ground Always 10 kΩ or higher
t6-3 (USBS) or t1-3 (USBS) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

8.CHECK TELEMATICS TRANSCEIVER

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

8.CHECK TELEMATICS TRANSCEIVER
a.

Replace the telematics transceiver with a new one.

Click hereAudio / Visual / Telematics>TELEMATICS>TELEMATICS TRANSCEIVER>REMOVAL


b.

Clear the DTCs.

Body Electrical > Telematics > Clear DTCs
50002 459

c.

Recheck for DTCs and check that no DTCs are output.

Body Electrical > Telematics > Trouble Codes
50001 459
OK:

No DTCs are output.



Result:
Proceed to
OK
NG



OK

END (TELEMATICS TRANSCEIVER IS DEFECTIVE)

NG

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

Click hereAudio / Visual / Telematics>AUDIO / VIDEO>RADIO RECEIVER>REMOVAL