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: Variable voltage control system
CAUTION
Do not ground accessories directly to
the battery terminal. Doing so will
bypass the variable voltage control
system and the vehicle battery may
not charge completely.
Use electrical accessories with the
engine running to avoid discharging
the vehicle battery.
Your vehicle is equi ...
Rear Door Alert
The Rear Door Alert system functions under
certain conditions to indicate there
may be an object or passenger in the rear
seat(s). Check the seat(s) before exiting the
vehicle.
The Rear Door Alert system is initially disabled.
The driver can enable the system
using the vehicle information display. ...
Brake fluid
For additional information on brake fluid
specification, see "Recommended fluids/
lubricants and capacities".
WARNING
Use only new fluid from a sealed container.
Old, inferior or contaminated
fluid may damage the brake system.
The use of improper fluids can damage
the brake system and affect ...