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:

Normal operating condition
COMPASS COMPASS : Description COMPASS  The electronic compass is highly protected from changes in most magnetic fields. However, some large changes in magnetic fields can affect it. Some examples are (but not limited to): high tension power lines, large steel buildings, sub ...

Audio system
Symptom Table AUDIO SYSTEM RELATED TO HANDS-FREE PHONE Before performing diagnosis, confirm that the cellular phone being used by the customer is compatible with the vehicle. It is possible that a malfunction is occurring due to a version change of the phone even tho ...

FEB system operation
1. Vehicle ahead detection indicator 2. FEB warning indicator 3. FEB system warning light The FEB system will function when your vehicle is driven at speeds above approximately 3 mph (5 km/h). If a risk of a forward collision is detected, the FEB system will provide an initial warning t ...