Mazda 2013 Mazda3 Owner's Manual page 291

Interior Comfort
Audio System
8. If it matches the registered code,
"SR1 LOCK" appears for three
seconds which indicates that the code
input has been completed.
9. "SR1 LOCK 100" appears which
indicates that the parental lock is
activated. At this time, mute is on and
no sound is heard.
NOTE
If an ID code is not input for ten seconds,
l
"Err" is displayed and it returns to the
former display.
Channel preset buttons 1, 2, 3, 4 and the
l
auto memory button or scan button (
are used for input of the ID code. Buttons 5
and 6 cannot be used.
Lock cancellation
Setting condition: SAT mode
NOTE
The scan button refers to the operation for an
In-dash CD changer-equipped vehicle, and the
auto memory button refers to the operation for
a CD player-equipped vehicle.
(Releasing a locked channel)
1. Select a channel to be released by
turning the manual tuning dial.
Example: Select the locked channel
(i.e. 100). At this time,
"SR1 LOCK 100" is displayed.
(Registered ID code input preparation)
2. Press and hold the auto memory button
or scan button (
channel preset button 6. Hold both
buttons together for 1.5 seconds.
3. "ENTER PIN" appears for three
seconds which indicates that it is in
code input mode.
6-50
)
), then press
4. "SR1 - - - -" appears, which indicates
that it is ready for code input.
(Registered ID code input)
5. Input the registered ID code using
channel preset buttons 1-4. Example:
When the registered ID code is "2323",
input "2323". At this time "SR1 2323"
is displayed.
NOTE
If "Err" is displayed, go to the
"INITIALIZATION OF ID CODE" section to
reset the ID code to [0000].
(Registered ID code input
determination)
6. Determine the input code by pressing
the auto memory button or scan button
( ).
7. If it does not match the registered code,
"SR1 Err" is displayed and then it
returns to "SR1 - - - -".
8. If it matches the registered code,
"SR1 UNLOCK" appears for three
seconds which indicates that the code
input has been completed.
9. "SR1 100" appears which indicates that
the parental lock is off. At this time,
sound is heard.
NOTE
If an ID code is not input for ten seconds,
l
"Err" is displayed and it returns to the
former display.
Channel preset buttons 1, 2, 3, 4 and the
l
auto memory button or scan button (
are used for input of the ID code. Buttons 5
and 6 cannot be used.
)