Immobilizer System (Equipped Models)
The other remaining ignition key is registered in the ECU.
The red warning indicator light (LED) and immobilizer
warning symbol [A] blink 2 times and stops for 1 second
and then repeats this cycle to indicate successful regis-
tration of ignition key.
Turn to "OFF" the ignition switch and wait for period more
than 15 seconds.
The registration mode automatically ends.
The red warning indicator light (LED) goes off [A].
Turn the ignition switch to "ON" with the registered igni-
Check that the engine can be started using all regis-
tered ignition keys.
Case 4: When all registered ignition keys are faulty or
The all registered ignition keys replacement is considered
very rare case. However if it is required, the following is
The ECU must be replaced with a new one because
the registered ignition key code that is registered in the
current ECU can not be rewritten.
Prepare a new ECU [A] and 2 new ignition keys [B].
The key registration unit is not required.
The key registration process is same as the electric con-
trol unit replacement.
Insert the first ignition key into the ignition switch and turn
it to "ON."
ELECTRICAL SYSTEM 16-87