Nissan Altima (L32) 2007-2012 Service Manual: B2191, P1615 difference of key
Description
Performs ID verification through BCM and Intelligent Key when push-button
ignition switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered
ID of Intelligent Key is used.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switch
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Refer to SEC-67, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
1.PERFORM INITIALIZATION
Perform initialization with CONSULT-III. Re-register all Intelligent Keys.
For initialization and registration of Intelligent Key. Refer to CONSULT-III
Operation Manual.
Can the system be initialized and can the engine be started with re-registered
Intelligent Key?
YES >> Intelligent Key was unregistered.
NO >> BCM is malfunctioning.
• Replace BCM. Refer to BCS-96, "Removal and Installation".
• Perform initialization again.
Description
Performs ID verification through BCM and Intelligent Key when push-button
ignition switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ...
Description
BCM performs the ID verification with ECM that allows the engine to start.
Start the engine if the ID is OK.
ECM prevents the engine from starting if the ID is not registered. BCM s ...
Other materials: Brake system
The brake system has two separate hydraulic
circuits. If one circuit malfunctions,
you will still have braking at two wheels.
Brake precautions
Vacuum assisted brakes
The brake booster aids braking by using
engine vacuum. If the engine stops, you
can stop the vehicle by depressing the
brake pedal. H ...
How to use the vehicle information
display
The vehicle information display can be
changed using the ,
, and OK buttons located on the
steering
wheel.
- Use these buttons
to navigate the vehicle information
display.
OK - Change or select an item in the
vehicle information display.
- Returns to the previous
menu.
The OK, a ...
Intelligent Forward Collision Warning (I-FCW)
WARNING
Failure to follow the warnings and instructions
for proper use of the I-FCW
system could result in serious injury or
death.
The I-FCW system can help warn the
driver before a collision occurs but
will not avoid a collision. It is the driver’s
responsibility to stay alert, drive
safel ...