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ESN (Key CD) security operating procedure
How to program the Key CD
Check that the Power is OFF.
1
Press and hold button [6], then the [FUNC] button, and
hold both for more than one second.
2
A [SEC] message appears, then in two seconds it will change
to [DISC].
The front panel opens; the CD5423 is now ready to accept your
Key CD in the CD slot.
Insert the CD into the slot.
3
The front panel closes.
A [SEC] message appears, the front panel opens, then the Key
CD is ejected.
ATTENTION
•If there is a problem with the inserted CD, an [ERR] message
will appear for two seconds and the CD will be ejected. Reinsert
the ejected CD.
•If a CD causes the [ERR] message to appear twice in a row, a
[CHANGE] message will appear for two seconds. Try another
CD.
•The Security indicator will flash whenever the vehicle’s ignition
is switched off.
ESN (Key CD) security operating procedure
[FUNC] button
Button [6]