New Key cannot be Registered: Description

If an electrical key transmitter could not be newly registered, wave interference or a malfunction of the certification ECU (smart key ECU assembly), electrical key transmitter sub-assembly, steering lock ECU (steering lock actuator assembly) or door control receiver is suspected.

The registration to add another electrical key transmitter sub-assembly (without replacing any parts) is called "additional key ID registration"

If additional registration is not possible, refer to "Additional Key cannot be Registered". Refer to Additional Key cannot be Registered .

HINT: 

If any of the following have been performed, new registration of the electrical key transmitter sub-assembly is necessary: 

• The certification ECU (smart key ECU assembly) has been replaced.
• The certification ECU (smart key ECU assembly) and steering lock ECU (steering lock actuator assembly) have been replaced.