Mazda CX 7. Manual — part 398
SECURITY AND LOCKS
09-14–27
09-14
3. Remove the battery.
4. Install the new battery (CR1620) with the positive
pole facing down.
5. Align the upper and lower cover and close the
transmitter.
Used battery
Lithium battery CR1620
Battery life
Approx. 2 years (when used 10 times/day)
6. Install the key to the transmitter.
End Of Sie
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SECURITY AND LOCKS
09-14–28
TRANSMITTER ID CODE REGISTRATION[KEYLESS ENTRY SYSTEM]
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Note
• When registering the ID code into a keyless control module, verify that other transmitters are not being
operated in the vicinity.
• After ID code registering, remove the key from the steering lock and verify that all doors lock/unlock
normally using the transmitter.
End Of Sie
START
Remove the key from the steering lock.
Close all doors and liftgate (5 door).
Open the driver-side door.
1. Insert the key into the steering lock.
2. Repeat the following three times.
Turn the ignition switch to the ON position,
then back to the LOCK position.
Do not remove the key from the steering lock.
Open and close the driver-side door three times
(then leave the door open).
Verify that the all door lock actuators lock, then unlock.
Push any button on any single transmitter twice.
Verify that the all door lock actuators lock, then unlock.
If you have only one transmitter, push any button
twice.
If you have two or three transmitters, push any
button on any of the other transmitters twice.
Verify that the all door lock actuators lock, then unlock.
If you have one or two transmitters, push any
button on either transmitter twice.
If you have three transmitters, push any button
on the last transmitter twice.
Verify that the all door lock actuators lock, then unlock.
END
NO
NO
NO
NO
OK
OK
OK
OK
Verify that the door lock
actuator repeats locking
and unlocking operation
twice.
Close the driver-side door.
Perform these procedures
within 24 s.
Note
Wait for 40 s.
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SECURITY AND LOCKS
09-14–29
09-14
CARD KEY BATTERY REPLACEMENT[ADVANCED KEYLESS SYSTEM]
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1. Pull out the auxiliary key.
2. Replace the cap using a flathead screwdriver,
then rotate and remove the cap.
Caution
• Do not turn the cap excessively. The cap
may be damaged.
3. Insert a flathead screwdriver into the crack and
press the battery out.
4. Insert the new battery (CR2025) with the positive
pole (+) facing the (+) mark on the cap.
Battery specification
Lithium CR2025
× 1
Note
• The batteries will last about 1 years when
used 10 times a day.
5. Rotate and close the cap.
6. Reinsert the auxiliary key.
End Of Sie
WM: DOOR LOCK RELAY
AUXILIARY KEY
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CAP
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CAP
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SECURITY AND LOCKS
09-14–30
KEYLESS CONTROL MODULE REMOVAL/INSTALLATION[ADVANCED KEYLESS SYSTEM]
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Note
• If the keyless control module is replaced, always perform the following procedure.
Without immobilizer system
— Card key programming (See 09-14-34 CLEARING CARD KEY[ADVANCED KEYLESS SYSTEM].)
— Steering lock unit programming (See 09-14-35 STEERING LOCK UNIT ID CODE
REGISTRATION[ADVANCED KEYLESS SYSTEM].)
With immobilizer system
— Card key programming (See 09-14-34 CLEARING CARD KEY[ADVANCED KEYLESS SYSTEM].)
— Steering lock unit programming (See 09-14-35 STEERING LOCK UNIT ID CODE
REGISTRATION[ADVANCED KEYLESS SYSTEM].)
— Immobilizer system resetting (with immobilizer system) (See 09-14-11 IMMOBILIZER SYSTEM
COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING[ADVANCED KEYLESS
SYSTEM].)
1. Disconnect the negative battery cable.
2. Remove the front side trim. (See 09-17-18 FRONT SIDE TRIM REMOVAL/INSTALLATION.)
3. Disconnect the keyless control module connector.
4. Remove the bolt, then remove the keyless control
module.
5. Install in the reverse order of removal.
End Of Sie
KEYLESS CONTROL MODULE INSPECTION[ADVANCED KEYLESS SYSTEM]
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1. Measure the voltage or inspect for continuity according to the Terminal Voltage Table (Reference).
• If the voltage is not as specified in the Terminal Voltage Table (Reference), inspect the parts under
“Inspection item(s)” and related wiring harnesses.
Terminal Voltage Table (Reference)
KEYLESS
CONTROL
MODULE
CONNECTOR
BOLT
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Terminal
Signal name
Connected to
Measured condition
Voltage (V)/
Continuity
Inspection item(s)
1A
keyless
antenna
(exterior,
LF)(+)
keyless antenna
(exterior, LF)
Under any condition: Inspect
for continuity to keyless
antenna.
Continuity
detected
keyless antenna (exterior, LF)
1B
keyless
antenna
(exterior, LF)(-)
keyless antenna
(exterior, LF)
Under any condition: Inspect
for continuity to keyless
antenna.
Continuity
detected
keyless antenna (exterior, LF)
1C
keyless
antenna
(exterior,
RF)(+)
keyless antenna
(exterior, RF)
Under any condition: Inspect
for continuity to keyless
antenna.
Continuity
detected
keyless antenna (exterior, RF)
1M
1O
1I
1D
1G 1E
1K
1B
1L
1F
1H
1J
1P
1A
1C
1N
2K
2E 2C 2A
2G
2B
3N
3I
3F
3H
3U
3V
3K
3M
3X
3W
3Q
3A
3C
3E
KEYLESS CONTROL MODULE WIRING HARNESS SIDE CONNECTOR
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