Mazda 2006 MX-5 Service Highlights page 426

SECURITY AND LOCKS [ADVANCED KEYLESS SYSTEM]
Security light flashing pattern
15
16
21
22
23
− −
− −
− −
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ON-BOARD DIAGNOSYS SYSTEM PID DATA/MONITOR FUNCTION OPERATION (IMMOBILIZER SYSTEM)
• The following item can be verified
— Number of keys programmed to the vehicle.
• Use the WDS or equivalent to read the PID/data monitor.
Note
• The engine cannot be started unless two or more keys are programmed to the vehicle.
• A maximum of eight keys can be programmed for one vehicle.
PID/DATA Monitor Table
PID name (definition)
NUMKEYS
(Number of key ID numbers programmed to the
keyless control module)
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09–14A–24
DTC
WDS or equivalent display
Keyless
Keyless
warning
Instrument
control
light
cluster
module
−
Off B1601
On B1342 B1601
−
Off U2510
On B1213 B1213
−
On B2141
−
On B2139
On B1213
On U0073
U0323
Off U0100
U2023
Number of programmed key ID numbers: 0−8
Detection condition
PCM
Unprogrammed key ID number
P1260
detected
Keyless control module
P1260
malfunction
Communication error between
P1260 instrument cluster and PCM (no
response)
Only one key ID number is
P1260 programmed to the instrument
cluster
Communication error between
P1260 instrument cluster and PCM (data
transfer error)
ID number data i the PCM and
P1260
instrument cluster do not match
Only one key ID number is
−
P1260 programmed to the keyless
control module
− −
CAN malfunction
− −
CAN malfunction
Detection condition
E5U091467000N08