Mazda MX-5 Miata 2004 Owner's Manual page 162

Changing code number
To change the code number, first cancel
the number. Then set the new number by
following the setting procedures.
System activation
When the power supply is disconnected or
interrupted, the antitheft system is
activated and the unit is rendered
inoperative. In this condition, when power
is again supplied, "CODE" will be
displayed and flash unless the correct
code number is input.
To deactivate the antitheft system and
reset the audio unit, input your personal
code number.
1. Press the auto memory button (
and the channel preset button 6
simultaneously until bars are
displayed.
2. While the bars are displayed, input the
code number as described in the setting
procedure.
3. Press the auto memory button (
and the channel preset button 6 for
about 2 seconds. "CODE" will be
flashed for 5 seconds, then disappear to
indicate that the system is operable. If
Err (error) appears, begin from Step 1.
)
• Three consecutive errors will
activate the antitheft system, and the
audio unit will be completely
inoperable and Err (error) will flash.
When this happens, the unit must be
replaced by an Authorized Mazda
Dealer at the owner's expense.
• Do not allow an unauthorized
person to attempt to input a code
number.
Interior Comfort
Audio System
CAUTION
)
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