Mazda RX-8 Workshop Manual page 3436

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2011 - RX-8 - Body and Accessories
NO.1 SECURITY LIGHT DISPLAY IS NOT NORMAL [IMMOBILIZER SYSTEM]
1 The security light display is not normal.
DESCRIPTION
NOTE:
POSSIBLE
CAUSE
The security light does not flash or the flashing interval is abnormal while
the ignition switch is at the LOCK position.
The security light remains illuminated while the ignition switch is at the
LOCK position.
The security light does not illuminate when the ignition switch is turned to
the ON position.
The security light remains illuminated 2 min or more after the ignition
switch is turned to the ON position
Keyless control module malfunction (with advanced keyless control
system)
Keyless control module malfunction (without advanced keyless control
system)
Instrument cluster malfunction
Open or short circuit in the wiring harness between the instrument cluster
and keyless control module (without advanced keyless control
system)/keyless control module (with advanced keyless control system)
If the security light remains illuminated for approx. 1 min after the
ignition switch is turned to the ON position and then displays a DTC,
perform immobilizer system malfunction diagnosis according to that DTC.
(See DTC TABLE (IMMOBILIZER SYSTEM) [IMMOBILIZER
While performing immobilizer system security access using the M-MDS, the
security light does not illuminate even if the ignition switch is turned to
the ON position. Verify the illumination condition of the security light by
disconnecting the DLC-2 to release security access.
SYSTEM].)