Yamaha XT660 2004, Service Manual

Page: 439 / 463

8 - 56
– +
ELEC
IMMOBILIZER SYSTEM
6. Check that the engine can be started with the two registered standard keys.
Voiding a standard key code:
If a registered standard key has been lost and you want to disable its use, register a new standard
key or re-register the other standard key. For registration of a standard key, refer to “Standard key
registration:”.
Standard key registration erases the stored standard key codes from memory, therefore, the lost
standard key is disabled.
Standard key
registration
less than 5.0 s less than 5.0 s less than 5.0 s less than 5.0 s
Registration of the
second standard key
is complete.
Second standard key
Code re-regis-
tering key
First standard
key
Registration mode
Immobilizer system indicator light stops flash-
ing when the registration of the second stan-
dard key is complete.
Main
switch
LED
OFF
ON
On
Off
Standard key
code voiding
method
If the immobilizer system indicator light
stops flashing 5 seconds after the first
standard key is registered, the second
standard key cannot be registered.
less than 5.0 s less than 5.0 s less than 5.0 s
Code re-register-
ing key
Remaining
standard key
Registration mode
Main
switch
LED
OFF
ON
On
Off