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:

    P2127, P2128 APP sensor
    Description The accelerator pedal position sensor is installed on the upper end of the accelerator pedal assembly. The sensor detects the accelerator position and sends a signal to the ECM. Accelerator pedal position sensor has two sensors. These sensors are a kind of potentiometers which tr ...

    Idle air volume learning
     Description Idle Air Volume Learning is a function of ECM to learn the idle air volume that keeps each engine idle speed within the specific range. It must be performed under any of the following conditions: • Each time electric throttle control actuator or ECM is replaced. • Id ...

    Exhaust manifold and three way catalyst
    Removal and Installation 1. Exhaust manifold heat shield (RH) 2. Air fuel ratio (A/F) sensor 1 (bank 1) 3. Exhaust manifold (RH) 4. Gaskets 5. Heated oxygen sensor 2 (bank 1) 6. Three way catalyst (manifold) (bank 1) 7. Three way catalyst (manifold) (bank 2) 8. Heated oxygen sensor 2 (ba ...