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Description
This dtc is output when a key code that has not been registered in the transponder key ecu is inserted into the ignition key cylinder.
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Inspection procedure
Ok: engine starts.

End
Unmatched encryption code
CommunicationSystem diagram
System diagram (2005/11-2006/01)
System diagram (2006/01- )
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Terminals of ecm
Check ecm
Measure the voltage of the ecm connector.
Hint:
Each ecm terminal's standard voltage is shown in
the table below.
In the table, first follow the information under
"condition". Look under "symbols (terminal no.)"
For the terminals to be inspected. ...
Fastening the seat belt (for the rear center seat)
Press the plate to release, and
then pull the seat belt.
Push the plate into the buckle in
the order of plate “a” and plate
“b” until a clicking sound is
heard.
Plate “a”, buckle “a”
Plate “b”, buckle “b”
...