AIR CONDITIONING AND AUDIO
111
Anti-theft system
To deter theft of your radio, the system is designed so that
the radio unit becomes inoperable if it is stolen from the
vehicle.
The system is not preset at the factory. You must input a
three-digit identification number decided by you.
NOTICE:
If you pushed any wrong buttons on the anti-theft
system, the following messages will appear on the
display.
“Err” −You have pushed wrong buttons.
“1-9” −Indicates the number of errors you have
made. You may make up to nine errors, but
no more!
“HELP”−The number of errors you can make was
exceeded. The audio system is completely
inoperable. Contact your Lexus dealer.
(a) Setting the anti-theft system
1. Make sure the radio unit is turned off with the ignition switch
in “ACC”.
2. While holding the (1) and (6) buttons in, push and
hold the “PWR.VOL” knob in until “SEC” appears on the
display.
Tape operation
indicator display
3. Press the (1) button while holding upper side of the (TUNE SEEK) button in. “− − −” and the tape operation
indicator will appear on the display.
AIR CONDITIONING AND AUDIO
11 3
Indicator light
Once the system is set, the indicator light turns on and off with
the ignition switch in “OFF” and “SEC” will appear each time
the key is turned to the “ACC” position.
To change the identification number for some reason, cancel
the system (See “(b) Cancelling the anti-theft system”.) and set
it again with a new number.
The system will be activated if the electrical power source is
disconnected from the radio unit. When the system is
activated, the audio system cannot be turned on even after the
power supply resumes and “SEC” will appear on the display.
If this happens, such as when the battery is discharged, see
“(c) If the anti-theft system is activated”.(b) Cancelling the anti-theft system
1. Follow steps 1 to 4 described in “(a) Setting the anti-theft
system”.
2. With your identification number appearing on the display,
press the (SCAN) button and hold it in until “− − −” appears
on the display. “− − −” will go off to indicate the system is
cancelled. If invalid buttons have been used. “Err” will appear
on the display and “SEC” appears. Try again from step 3 in “(a)
Setting the anti-theft system”.
The number displayed with “Err” indicates how many errors
you have made. You may make up to nine errors, but no more!