Additional Key cannot be Registered [09/2014 - ]: Procedure

1. Check for DTCs (Refer to DTC CHECK / CLEAR [09/2014 - ] ).
   NOTE:

   If a malfunction occurs, do not remove/install the vehicle auxiliary battery before checking for DTCs.

   OK

   DTC is not output.

Result:  NG

NG 

GO TO DIAGNOSTIC TROUBLE CODE CHART 

(Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2014 - ] )

Result:  OK

OK 

See step  2

1. Check that the steering wheel unlocks.

   OK

   The steering wheel unlocks.

   HINT: 

   Check that the communication between the steering lock ECU (steering lock actuator assembly) and certification ECU (smart key ECU assembly) is normal.

Result:  NG

NG 

GO TO STEERING LOCK SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] )

Result:  OK

OK 

See step  3

1. Using other unregistered electrical key transmitter sub-assemblies, perform the additional registration procedure.

   OK

   Additional registration can be completed.

Result:  OK

OK 

REPLACE ELECTRICAL KEY TRANSMITTER SUB-ASSEMBLY 

(Refer to REGISTRATION [09/2014 - ] )

Result:  NG

NG 

See step  4

1. Temporarily replace the certification ECU (smart key ECU assembly) with a new one and register the electrical key transmitter sub-assemblies to the new ECU.

   HINT: 

   • For replacement, (Refer to REMOVAL [09/2014 - ] ).
   • For registration, (Refer to REGISTRATION [09/2014 - ] ).

   OK

   The key ID can be registered.

Result:  OK

OK 

END (CERTIFICATION ECU [SMART KEY ECU ASSEMBLY] WAS DEFECTIVE) 

Result:  NG

NG 

GO TO New key cannot be Registered 

(Refer to New Key cannot be Registered [09/2014 - ] )