Mazda CX-9 2007 Service Highlights page 432

SECURITY AND LOCKS [ADVANCED KEYLESS SYSTEM]
IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING OUTLINE
[ADVANCED KEYLESS SYSTEM]
• When performing the following procedures, the immobilizer resetting procedure using the Mazda Modular
Diagnostic System (M-MDS) must also always be performed: "Keyless control module replacement", "PCM
replacement", "Keyless control module and PCM joint replacement", "Key ID number clearing". The engine will
not start unless all work is performed using the Mazda Modular Diagnostic System (M-MDS).
• When replacing any of the immobilizer system component parts, adding/erasing keys or performing other
functions, refer to the following table. For repair procedures, refer to the Workshop Manual Section 09-14.
Situation
Making a spare key when the customer has
two or more keys that can start the engine.
Or registering an additional key.
Making a spare key when the customer has
one key that can start the engine or no keys.
Or registering an additional key.
Clearing previously registered key ID
numbers.
Replacing all keys. (When replacing the
steering lock or similar procedure)
Changing the method for registering
additional keys. (Method for registering other
keys using two keys that can start the engine
is disabled.)
Changing the method for registering
additional keys. (Method for registering other
keys using two keys that can start the engine
is enabled.)
Replacing the keyless control module only.
09-14A–14
Items neccesary to
perform procedure
(always have these
ready before beginning
the procedure)
• Keys for registration • If "Customer Spare Key Programming Disable"
• Keys for registration
• Mazda Modular
Diagnostic System
(M-MDS)
• Keys for registration • All key ID numbers registered in the vehicle are
(two or more keys)
• Mazda Modular • Unless keys are re-registered after clearing the
Diagnostic System
(M-MDS)
• Unless two or more keys are registered after
• The keys (two or more keys) readied before
• New keys (two or • Since the steering lock is replaced, keys used
more keys)
• Mazda Modular
Diagnostic System
• Unless keys are registered after replacing the
(M-MDS)
• Mazda Modular • After performing this procedure, additional keys
Diagnostic System
(M-MDS)
• The setting can be changed to the original using
• Mazda Modular • This is the default setting on new vehicles.
Diagnostic System
(M-MDS)
• New keyless control • Unless keys are re-registered after replacement,
module
• Keys for registration
(two or more keys)
• Mazda Modular • Unless two or more keys are registered after
Diagnostic System
• The keys (two or more keys) readied before
(M-MDS)
Cautionary notes
has previously been performed using the Mazda
Modular Diagnostic System (M-MDS), the
Mazda Modular Diagnostic System (M-MDS)
must be used to register an additional key.
−
cleared.
key ID numbers, the engine cannot be started.
Before beginning the procedure, verify that the
customer has turned in all of the keys for the
vehicle.
clearing the key ID numbers, the engine cannot
be started.
beginning the procedure do not have to be new
keys. Any key that is capable of starting the
engine before beginning the procedure can be
used.
before replacement become unusable. Have two
new keys or more ready before beginning the
procedure.
steering lock, the engine cannot be started.
can only be registered using the Mazda Modular
Diagnostic System (M-MDS).
the Mazda Modular Diagnostic System (M-
MDS).
the engine cannot be started. Before beginning
the procedure, verify that the customer has
turned in all of the keys for the vehicle.
replacement, the engine cannot be started.
beginning the procedure do not have to be new
keys. Any key that is capable of starting the
engine before beginning the procedure can be
used.
id0914b1102300