RM38T0EC _58 Vehicle Interior _115230 THEFT DETERRENT / KEYLESS ENTRY _0606513 DIGITAL KEY SYSTEM J

THEFT DETERRENT / KEYLESS ENTRY  DIGITAL KEY SYSTEM  Power Source Mode does not Change (No Interior Verification)  


DESCRIPTION

When the power source mode does not change even after removing the cause of the malfunction which is not related to vehicle settings and vehicle components, in-vehicle verification has not been performed. There may be a malfunction in the communication system between the certification ECU (smart key ECU assembly) and digital key ECU assembly or digital key.

CAUTION / NOTICE / HINT

NOTICE:
·

Before performing troubleshooting of the vehicle, refer to Precautions for Inspection or Registration to check for a cause of the malfunction which is not related to vehicle settings or vehicle components.

Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>DIGITAL KEY SYSTEM>PRECAUTION

·

Perform troubleshooting with the electrical key transmitter sub-assembly not inside the detection area of the smart entry and start system.

·

When changing the power source mode, refer to precautions regarding the in-vehicle operating range and make sure the digital key is within the in-vehicle operating range.

Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>DIGITAL KEY SYSTEM>PRECAUTION

·

Make sure that no DTCs are output. If any DTCs are output, proceed to Diagnostic Trouble Code Chart.

·

If the digital key system has been disabled, enable the system before performing troubleshooting.

Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>DIGITAL KEY SYSTEM>CUSTOMIZE PARAMETERS

·

Before replacing the certification ECU (smart key ECU assembly), digital key ECU assembly or BLE indoor digital key receiver assembly, refer to Service Bulletin.



PROCEDURE

1.CHECK SMART ENTRY AND START SYSTEM (for Start Function)
a.

Check the smart entry and start system (for Start Function).

Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>SMART ENTRY AND START SYSTEM (for Start Function, HEV Model)>HOW TO PROCEED WITH TROUBLESHOOTING

OK:

Smart entry and start system (Start Function) operates normally



Result:
Proceed to
OK
NG



OK

2.CHECK POWER SOURCE MODE CHANGING FUNCTION

NG

GO TO SMART ENTRY AND START SYSTEM (for Start Function) (HOW TO PROCEED WITH TROUBLESHOOTING)

Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>SMART ENTRY AND START SYSTEM (for Start Function, HEV Model)>HOW TO PROCEED WITH TROUBLESHOOTING


2.CHECK POWER SOURCE MODE CHANGING FUNCTION
a.

Place the digital key on the center console near the vehicle interior BLE digital key receiver.

NOTICE:
·

Make sure there is no electronic device that outputs high-voltage or noise inside or around the vehicle.

·

Make sure that the digital key is not covered by or touching a metal object.




b.

Check the power source mode changing function.


OK:

Power source mode can be changed


Result:
Proceed to
OK
NG



OK

3.CAUSE ANALYSIS

NG

4.CHECK DIGITAL KEY DISPLAY
3.CAUSE ANALYSIS
a.

Using the GTS, check for Vehicle Control History (RoB).


Body Electrical > Entry&Start > Utility
Tester Display
Vehicle Control History (RoB)
50005 440 62
b.

Perform cause analysis.

Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>DIGITAL KEY SYSTEM>CHECK FOR INTERMITTENT PROBLEMS


c.

Take appropriate action in accordance with the result of the cause analysis.


Result:
Proceed to
NEXT



NEXT

END (PERFORM TROUBLESHOOTING ON ORIGINAL DIGITAL KEY)

4.CHECK DIGITAL KEY DISPLAY
a.

Check the message display of the digital key.

NOTICE:

If a message is not displayed on the digital key, a BLE connection cannot be established.



Result:
Result Proceed to
Message indicating out of operating range or digital key system malfunction is displayed A
Other than above is displayed B
BLE connection cannot be established C



A

5.CHECK ANOTHER DIGITAL KEY

B

END (PERFORM DIGITAL KEY TROUBLESHOOTING)

C

GO TO OTHER PROBLEM (Cannot Connect to BLE)

Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>DIGITAL KEY SYSTEM>Cannot Connect to BLE


5.CHECK ANOTHER DIGITAL KEY
a.

Check if there is digital key available that is already registered to the vehicle.


Result:
Result Proceed to
Another registered digital key is not available A
Another registered digital key is available B



A

6.CHECK USING ANOTHER VEHICLE

B

8.CHECK POWER SOURCE MODE CHANGING FUNCTION
6.CHECK USING ANOTHER VEHICLE
a.

Check if another vehicle equipped with digital key system is available


Result:
Result Proceed to
Vehicle equipped with digital key system not available A
Vehicle equipped with digital key system available B



A

7.REGISTER NEW SHARE KEY

B

14.REGISTER NEW SHARE KEY
7.REGISTER NEW SHARE KEY
a.

Register a share key.

HINT:

Refer to the digital key application.



Result:
Proceed to
NEXT



NEXT

8.CHECK POWER SOURCE MODE CHANGING FUNCTION
8.CHECK POWER SOURCE MODE CHANGING FUNCTION
a.

Place another registered digital key on the center console near the vehicle interior BLE digital key receiver.

NOTICE:
·

Make sure there is no electronic device that outputs high-voltage or noise inside or around the vehicle.

·

Make sure that the digital key is not covered by or touching a metal object.




b.

Check the power source mode changing function.


OK:

Power source mode can be changed


Result:
Proceed to
OK
NG



OK

END (PERFORM TROUBLESHOOTING ON ORIGINAL DIGITAL KEY)

NG

9.CHECK BLE INDOOR DIGITAL KEY RECEIVER ASSEMBLY
9.CHECK BLE INDOOR DIGITAL KEY RECEIVER ASSEMBLY
a.

Replace the BLE indoor digital key receiver assembly with a new one or used one.

Click hereVehicle Interior>THEFT DETERRENT / KEYLESS ENTRY>DIGITAL KEY RECEIVER (for Front Floor)>REMOVAL


b.

Place the digital key on the center console near the vehicle interior BLE digital key receiver.

NOTICE:
·

Make sure there is no electronic device that outputs high-voltage or noise inside or around the vehicle.

·

Make sure that the digital key is not covered by or touching a metal object.




c.

Check the power source mode changing function.


Result:
Proceed to
OK
NG



OK

END (BLE INDOOR DIGITAL KEY RECEIVER ASSEMBLY WAS DEFECTIVE)

NG

10.REPLACE DIGITAL KEY ECU ASSEMBLY
10.REPLACE DIGITAL KEY ECU ASSEMBLY
a.

Replace the digital key ECU assembly with a new one.

HINT:

Refer to Service Bulletin.



Result:
Proceed to
NEXT



NEXT

11.REGISTER DIGITAL KEY CODE
11.REGISTER DIGITAL KEY CODE
a.

Register the digital key code to the digital key ECU assembly.

HINT:

Refer to Service Bulletin.



Result:
Proceed to
NEXT



NEXT

12.REGISTER NEW OWNER KEY
12.REGISTER NEW OWNER KEY
a.

Register the owner key using the original digital key.

HINT:

Refer to the digital key application.



Result:
Proceed to
NEXT



NEXT

13.CHECK POWER SOURCE MODE CHANGING FUNCTION
13.CHECK POWER SOURCE MODE CHANGING FUNCTION
a.

Place another registered digital key on the center console near the vehicle interior BLE digital key receiver.

NOTICE:
·

Make sure there is no electronic device that outputs high-voltage or noise inside or around the vehicle.

·

Make sure that the digital key is not covered by or touching a metal object.




b.

Check the power source mode changing function.


OK:

Power source mode can be changed


Result:
Proceed to
OK
NG



OK

END (DIGITAL KEY ECU ASSEMBLY WAS DEFECTIVE)

NG

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

14.REGISTER NEW SHARE KEY
a.

Register the share key with which the power source mode could not be changed to another vehicle equipped with a digital key system.

HINT:

Refer to the digital key application.



Result:
Proceed to
NEXT



NEXT

15.CHECK POWER SOURCE MODE CHANGING FUNCTION
15.CHECK POWER SOURCE MODE CHANGING FUNCTION
a.

Place the digital key on the center console near the vehicle interior BLE digital key receiver of another vehicle equipped with the digital key system.

NOTICE:
·

Make sure there is no electronic device that outputs high-voltage or noise inside or around the vehicle.

·

Make sure that the digital key is not covered by or touching a metal object.




b.

Check the power source mode changing function.


OK:

Power source mode can be changed


Result:
Proceed to
OK
NG



OK

9.CHECK BLE INDOOR DIGITAL KEY RECEIVER ASSEMBLY

NG

END (PERFORM TROUBLESHOOTING ON ORIGINAL DIGITAL KEY)