RM36D0EC _58 Vehicle Interior _083094 THEFT DETERRENT / KEYLESS ENTRY _0678553 DIGITAL KEY SYSTEM J

THEFT DETERRENT / KEYLESS ENTRY  DIGITAL KEY SYSTEM  Cannot Connect to BLE  


DESCRIPTION

When the digital key ECU assembly can connect to the digital key via the BLE connection, an indication of the successful BLE connection is displayed on the digital key screen. When a BLE connection cannot be established, it is not possible to perform vehicle operations that use the 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.

·

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 digital key ECU assembly, refer to Service Bulletin.



PROCEDURE

1.CHECK BLE CONNECTION
a.

While near the vehicle, check if the BLE connection is established using the digital key screen.

HINT:

The distance at which a BLE connection can be established may differ depending on the digital key device.


OK:

BLE connection can be established.



Result:
Proceed to
OK
NG



OK

2.CAUSE ANALYSIS

NG

3.CHECK ANOTHER DIGITAL KEY
2.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

3.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

4.CHECK USING ANOTHER VEHICLE

B

6.CHECK BLE CONNECTION
4.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

5.REGISTER NEW SHARE KEY

B

7.REGISTER NEW SHARE KEY
5.REGISTER NEW SHARE KEY
a.

Register a share key.

HINT:

Refer to the digital key application.



Result:
Proceed to
NEXT



NEXT

6.CHECK BLE CONNECTION
6.CHECK BLE CONNECTION
a.

Using another registered digital key, check that a BLE connection can be established.

HINT:

The distance at which a BLE connection can be established may differ depending on the digital key device.


OK:

BLE connection can be established.



Result:
Proceed to
OK
NG



OK

END (PERFORM TROUBLESHOOTING ON ORIGINAL DIGITAL KEY)

NG

REPLACE DIGITAL KEY ECU ASSEMBLY

7.REGISTER NEW SHARE KEY
a.

Register the digital key with which a BLE connection could not be established to another vehicle equipped with a digital key system as the share key.

HINT:

Refer to the digital key application.



Result:
Proceed to
NEXT



NEXT

8.CHECK BLE CONNECTION
8.CHECK BLE CONNECTION
a.

Using another vehicle equipped with a digital key system, check that a BLE connection can be established.

HINT:

The distance at which a BLE connection can be established may differ depending on the digital key device.


OK:

BLE connection can be established.



Result:
Proceed to
OK
NG



OK

REPLACE DIGITAL KEY ECU ASSEMBLY

NG

END (PERFORM TROUBLESHOOTING ON ORIGINAL DIGITAL KEY)