The ignition key contains a transponder (small transmitter),
which retains an unique key ID. Under any of the conditions below, the key ID should be registered
in the immobilizer-ECU again.
note
In addition, the keyless entry encrypted code should be registered in the ignition key
(with transmitter) and ETACS-ECU.
Component to be replaced
Engine-A/T-ECU
Immobilizer-ECU
Ignition key
Reference page
When engine-A/T-ECU is replaced
-
Should be replaced
Should be replaced
Refer to How to register key ID <3,800>.
All ignition keys should be registered
When immobilizer-ECU is replace
Should not be replaced
-
Should not be replaced
Refer to How to register key ID <3,800>.
All ignition keys should be registered again
When ignition key is added
Should not be replaced
Should not be replaced
Additional ignition key should be registered
All ignition keys should be registered again
Refer to How to register key ID <3,800>.
When ignition key is lost
Should not be replaced
Should not be replaced
All the ignition keys other than the lost one should be registered
again
Refer to How to register key ID <3,800>.
When the ignition key is replaced by the full service
key set or the handle lock service key set is replaced by the piece.
Should not be replaced
Should not be replaced
-
Refer to How to register key ID <3,800>.
All ignition keys should be registered again
When the blank key* is replaced by the door service
key set, glove box service key set or back door service key set is added by the piece
Should not be replaced
Should not be replaced
Should not be replaced
-
note
*: Blank key (the key that can be used to lock/unlock the
door, back door or glove box only)
SUPPLY UNIT LIST FOR
INDIVIDUAL KEY
Ignition key single unit (A: without transmitter,
B: with transmitter)
note
Blank key (It is the key that comes with the door service key set, glove box service key
set, and the back door service key set. It can only be used for locking and unlocking, and it
cannot start the engine.)
KEY SUPPLY UNIT LIST
FOR OTHER THAN INDIVIDUAL KEY
<3,800>.)
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