Nissan Altima Owners Manual: Warning signals

To help prevent the vehicle from moving unexpectedly by erroneous operation of the Intelligent Key or to help prevent the vehicle from being stolen, a chime or buzzer sounds from inside and outside the vehicle and a warning is displayed in the instrument panel.

When a chime or beep sounds or a warning is displayed, be sure to check the vehicle and the Intelligent Key.

See the Troubleshooting guide that follows and Vehicle information display in the Instruments and controls section of this manual.

    How to use the remote keyless entry function
    The remote keyless entry function can operate all door locks using the remote keyless function of the Intelligent Key. The remote keyless function can operate at a distance of 33 ft (10 m) away fr ...

    Troubleshooting guide
    Verify the location of all Intelligent Keys that are programmed for the vehicle. If another Intelligent Key is in range or inside the vehicle, the vehicle system may respond differently than expect ...

    Other materials:

    Shift position indicator circuit
    Description • TCM sends position indicator signals to combination meter by CAN communication line. • Manual mode switch position is indicated on shift position indicator. Component Function Check 1.CHECK SHIFT POSITION INDICATOR CAUTION: Always drive vehicle at a safe speed. 1. Sta ...

    Voice commands
    You can use voice commands to operate various Bluetooth Hands-Free Phone System features using the NISSAN Voice Recognition system. For more details, see NISSAN Voice Recognition System in this section. Voice Prompt Interrupt While using the voice recognition system, the system voice can ...

    P0420 three way catalyst function
    DTC Logic DTC DETECTION LOGIC The ECM monitors the switching frequency ratio of air fuel ratio (A/F) sensor 1 and heated oxygen sensor 2. A three way catalyst (manifold) with high oxygen storage capacity will indicate a low switching frequency of heated oxygen sensor 2. As oxygen storage c ...