Additional Key cannot be Registered (Share Key) [10/2023 - ]: Procedure

1. Prepare another mobile device which will be newly registered to the share key and perform additional registration (pairing).
   NOTE:

   • 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.

   HINT: 

   Refer to the digital key application.

   OK

   Additional registration of share key is possible

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (PERFORM TROUBLESHOOTING ON ORIGINAL DIGITAL KEY) 

Result: 

NG 

See step  2

1. Using the digital key application, clear all registered share keys.

   HINT: 

   Refer to the digital key application.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Perform additional registration (pairing) of the share key inside the vehicle.
   NOTE:

   • 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.

   HINT: 

   Refer to the digital key application.

   OK

   Additional registration of share key is possible

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END 

HINT: 

The following may be the cause:

• The number of registered share keys has reached the limit
• Unnecessary data remains at the service center

Result: 

NG 

See step  4

1. Using the GTS, clear all registered share keys.

   HINT: 

   Refer to REGISTRATION [10/2023 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

1. Perform additional registration (pairing) of the share key inside the vehicle.
   NOTE:

   • 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.

   HINT: 

   Refer to the digital key application.

   OK

   Additional registration of share key is possible

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END 

HINT: 

The following may be the cause:

• Unnecessary data remains in the digital key ECU assembly

Result: 

NG 

See step  6

1. Refer to Precautions for Inspection or Registration, and check for any causes of malfunctions other than vehicle settings or vehicle components.

   Refer to PRECAUTION [10/2023 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  7

1. Perform additional registration (pairing) of the share key inside the vehicle.
   NOTE:

   • 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.

   HINT: 

   Refer to the digital key application.

   OK

   Additional registration of share key is possible

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (CAUSE OF MALFUNCTION NOT RELATED TO VEHICLE SETTINGS OR VEHICLE COMPONENTS) 

Result: 

NG 

REPLACE DIGITAL KEY ECU ASSEMBLY. Refer to  REMOVAL [10/2023 - ]