Nissan Maxima Service and Repair Manual: B2191 difference of key

B2190 nats antenna AMP.

Description Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed. Prohibits the start of engine when an unregistered ID of Intelligent Key is us ...

B2192 ID discord, IMMU-ECM

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 st ...

Other materials:

P1564 ASCD steering switch
Description ASCD steering switch has variant values of electrical resistance for each button. ECM reads voltage variation of switch, and determines which button is operated. Refer to EC-68, "System Diagram" for the ASCD function. DTC Logic DTC DETECTION LOGIC NOTE: If DTC P156 ...

How to enable/disable the Driver Attention Alert system
Perform the following steps to enable or disable the Driver Attention Alert system. 1. Press the button until "Settings" displays in the vehicle information display and press the OK button. Use the button to select "Driver Assistance". Then press the OK button. 2. Select "Driver Att ...

Inspection and adjustment
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description Initialization of system should be conducted after the following conditions. When the sunroof motor or sunshade motor is changed. When the sunroof of sunshade does not operate normally ...