Nissan Sentra B18 (2020-2025) Owner's Manual: Vehicle information display warnings and indicators

The following warning messages and indicators may appear in the vehicle information display of your Nissan Sentra, providing important operational status updates and system alerts for the driver.

Engine start operation for Intelligent Key system (if I-Key battery level is low)

This indicator appears when the Intelligent Key battery is low and the Intelligent Key system in the Nissan Sentra is not communicating normally with the vehicle.

If this message appears, touch the ignition switch with the Intelligent Key while firmly depressing the brake pedal to allow the engine to start.

Key Battery Low

This indicator appears when the Intelligent Key battery is running low and should be replaced soon to ensure reliable operation of the Nissan Sentra.

If this indicator is displayed, replace the Intelligent Key battery with a new one as soon as possible.

Key ID Incorrect

This warning appears when the ignition switch is moved from the OFF position and the Intelligent Key is not recognized by the Nissan Sentra system. The engine cannot be started using an unregistered key.

Key System Error: See Owner's Manual

After the ignition switch is placed in the ON position, this warning appears briefly and then turns off.

The Key System Error message indicates a possible malfunction in the Intelligent Key system.

If this warning appears while the engine is stopped, starting the engine may not be possible.

If the warning appears while the engine is running, you may continue to drive the Nissan Sentra; however, the system should be inspected. It is recommended that you visit a NISSAN dealer for this service.

No Key Detected

This warning appears when the Intelligent Key is detected outside the vehicle while the ignition switch is in the ON position. Confirm that the Intelligent Key is inside the Nissan Sentra.

No Key Press and hold to Stop Engine

This message appears when the Intelligent Key is not detected and the engine needs to be turned off safely.

Rotate Steering Wheel and Push Start Switch

This indicator appears when the steering lock cannot be released.

If this message is displayed, push the ignition switch while gently turning the steering wheel left and right to release the lock.

Rear Door Alert is activated

When enabled, this message appears when the Rear Door Alert system in the Nissan Sentra is active, reminding the driver to check the rear seat before leaving the vehicle.

• Using the steering wheel switch, the driver can select "Dismiss Message" to clear the display temporarily. If no selection is made, the message will turn off automatically after a short period. If it does not turn off automatically, this does not indicate a malfunction.

• Using the steering wheel switch, the driver can select "Disable Alert" to deactivate the alert for the remainder of the current trip.

WARNING

Selecting "Dismiss Message" during a stop within a trip only temporarily dismisses the alert for that stop without turning the system off. Alerts may still be provided during other stops in the same trip. Selecting "Disable Alert" turns off the Rear Door Alert system for the remainder of the trip, and no audible alerts will be provided.

NOTE:

This system remains disabled until it is manually enabled by the driver using the vehicle information display.

Check Rear Seat For All Articles

When enabled, this message appears after the Nissan Sentra comes to a complete stop, the shift lever is moved from D (Drive) to P (Park), and the driver exits the vehicle. After a short delay and an audible alert, the message reminds the driver to check the rear seat for any items or passengers.

NOTE:

This function remains inactive until the driver manually enables it through the vehicle information display of the Nissan Sentra.

Door/Trunk Open

This warning appears when any door or the trunk of the Nissan Sentra is not fully closed.

Drive sport mode indicator

A small “S” appears to the right of the transmission shift position indicator in the vehicle information display when Drive Sport mode is activated on the Nissan Sentra.

Drive Sport mode can be engaged by pressing the switch on the shift lever while the selector is in the D (Drive) position, providing a more responsive driving feel.

Headlight System Error: See Owner's Manual

This warning appears when a malfunction is detected in the LED headlight system.

If this message is displayed, have the headlight system inspected. It is recommended that you visit a NISSAN dealer for this service.

Illumination indicator

This indicator appears while adjusting the brightness level of the vehicle information display screen.

Loose Fuel Cap

This warning appears when the fuel-filler cap is not properly tightened after refueling the Nissan Sentra.

Low Fuel

This warning appears when the fuel level in the tank becomes low. Refuel as soon as practical, preferably before the fuel gauge reaches 0 (Empty). A small fuel reserve remains when the gauge reaches Empty.

Low Oil Pressure: See Owner's Manual

This warning appears if low engine oil pressure is detected. This message does not indicate low oil level. Use the engine oil dipstick to check the oil level and follow the recommended procedure.

Low Outside Temperature

This warning appears when the outside temperature drops below 37°F (3°C). The temperature unit can be switched between Celsius and Fahrenheit.

Low Washer Fluid

This warning appears when the windshield washer fluid level is low.

Add washer fluid as needed to ensure clear windshield visibility.

Outside Temperature Display

The outside temperature is shown in the central area of the Nissan Sentra vehicle information display.

Power will turn off to save the battery

This message appears after a period of time when the ignition switch remains in the ON position while the vehicle is in P (Park).

Power turned off to save the battery

This message appears once the ignition switch is automatically turned off to help prevent battery discharge.

  Push brake and start switch to drive

This indicator appears when the shift lever is in the P (Park) position.

It indicates that the engine can be started by pressing the ignition switch while depressing the brake pedal. The engine can be started from any ignition switch position.

 Push clutch and start switch to drive

This indicator appears when the shift lever is in the N (Neutral) position.

This indicator means that the engine of the Nissan Sentra will start by pressing the ignition switch while the clutch and brake pedals are fully depressed. The engine can be started from any ignition switch position, ensuring safe and controlled engine operation.

Rear seat belt reminder

This warning appears for approximately 65 seconds after the ignition is placed in the ON position and the engine of the Nissan Sentra is started.

The message displays the status of all three rear seat belts. When a rear seat belt is fastened, the corresponding indicator turns gray. When a rear seat belt is unfastened, the corresponding indicator appears in red.

After any change in buckle status, an audible chime sounds and the warning message is displayed again for another 65 seconds to alert the driver.

NOTE:

If both the front seat belt chime and the rear seat belt reminder are active at the same time, the front seat belt chime will take priority and be indicated first.

Release Parking Brake

This warning appears when the parking brake is applied and the Nissan Sentra is driven without releasing it.

Reminder: Turn OFF Headlights

This warning appears when the headlights are left in the ON position while exiting the vehicle. Move the headlight switch to the OFF or AUTO position to prevent battery discharge.

Shift to Park

This warning appears when the ignition switch is in the AUTO ACC or OFF position and the shift lever is not in the P (Park) position. A chime will also sound in this condition.

If this message is displayed, move the shift lever to the P (Park) position and restart the engine.

Shipping Mode On Push Storage Fuse

This warning may appear if the extended storage switch has not been pushed in. When this message is shown, press the extended storage switch to deactivate the warning.

Tire Pressure Low - Add Air

This warning appears when the low tire pressure warning light illuminates and reduced tire pressure is detected. The message appears each time the ignition switch is placed in the ON position as long as the condition remains.

If displayed, stop the Nissan Sentra and adjust the tire pressure of all four tires to the recommended COLD tire pressure listed on the Tire and Loading Information label.

TPMS Error: See Owner's Manual

This warning appears when a malfunction is detected in the Tire Pressure Monitoring System (TPMS). If this message is shown, have the system inspected. It is recommended that you visit a NISSAN dealer for this service.

Transmission Shift Position indicator

This indicator shows the current transmission shift position selected in the Nissan Sentra.

CVT hot Power reduced

The Continuously Variable Transmission (CVT) is equipped with a high fluid temperature protection mode. If transmission fluid temperature becomes excessive, such as during steep climbs in high ambient temperatures with heavy loads, engine power and vehicle speed may be automatically reduced to help prevent damage.

Vehicle speed can still be controlled using the accelerator pedal, although engine output and speed may be limited until normal operating conditions return.

WARNING

When high fluid temperature protection mode is active, vehicle speed may be gradually reduced to a level lower than surrounding traffic. This may increase the risk of a collision. Drive with extreme caution. If necessary, safely pull over and allow the transmission to cool, or have the system inspected and repaired if required.

CVT Malfunction Service now

This warning appears when a malfunction is detected in the CVT system. If this message is displayed, have the system checked immediately. It is recommended that you visit a NISSAN dealer for professional service.

Engine Oil Service due in - - - miles

This message appears on the vehicle information display of the Nissan Sentra when the remaining distance to the next oil change is less than 62 miles (100 km), reminding the driver that scheduled engine oil service is approaching.

Automatic Emergency Braking with Pedestrian Detection warning indicator

This indicator appears together with an audible warning when the Nissan Sentra detects a potential forward collision. The system alerts the driver to take immediate action to help reduce the risk of an impact.

  BSW/RCTA indicator

This indicator illuminates when the Blind Spot Warning (BSW) system is active, confirming that blind spot monitoring and rear cross traffic alert functions are engaged on the Nissan Sentra.

  BSW/RCTA System Malfunction: See Owner's Manual

This warning appears if the Blind Spot Warning or Rear Cross Traffic Alert systems are not operating correctly. When displayed, the systems may be limited or unavailable.

Cruise control indicator

This indicator displays the current status of the cruise control system in the Nissan Sentra.

When cruise control is activated, a green circle appears to indicate the system is set, and the selected cruising speed is shown in the vehicle information display. If the driver accelerates beyond the set speed, the displayed speed will blink until cruise control is cancelled or the vehicle returns to the preset speed. If cruise control is cancelled while active, the previously set speed remains displayed and can be resumed using the resume switch.

Driver Attention Alert Malfunction

This warning appears when the Intelligent Driver Alertness system is not functioning properly and may be unable to monitor driver attentiveness accurately.

Take a Break?

This alert is displayed when the system detects signs that the driver may be fatigued or losing attention, encouraging the driver to consider taking a rest break.

Driving Aids Temporarily Disabled Front Sensor Blocked See Manual

This message appears when the front radar sensor of the Nissan Sentra is temporarily obstructed, preventing proper operation of forward driving assistance systems.

• mud, dirt, snow, ice, or similar debris

• severe weather conditions such as rain, fog, or snowfall

All forward driving aids are temporarily disabled until the system determines that the front radar sensor is clear and functioning normally.

For additional information, refer to the following systems:

• Automatic Emergency Braking (AEB) with Pedestrian Detection

• Intelligent Forward Collision Warning (I-FCW)

ECO mode indicator

This indicator illuminates when ECO mode is activated, indicating that the Nissan Sentra is operating in a fuel-efficient driving mode.

Idling Stop System

This indicator shows the current operating status of the Idling Stop System, which automatically stops and restarts the engine under certain conditions to help improve fuel efficiency.

Lane Departure Warning (LDW) indicator

This indicator appears when the Lane Departure Warning system is enabled and actively monitoring lane markings to help alert the driver if the vehicle begins to drift.

Malfunction

This warning appears when one or more of the following driver assistance systems (if equipped on the Nissan Sentra) are not functioning correctly:

• Automatic Emergency Braking (AEB) with Pedestrian Detection

• Intelligent Forward Collision Warning (I-FCW)

• Traffic Sign Recognition (TSR)

If any of these warnings are displayed, have the affected systems inspected as soon as possible. It is recommended that you visit a NISSAN dealer for professional service.

Not Available System Malfunction

This warning appears when one or more of the following systems are currently not operating properly or are unavailable:

• Lane Departure Warning (LDW)

  Rear Automatic Braking (RAB)

If one or more of these warnings appear on the vehicle information display of the Nissan Sentra, have the related systems inspected as soon as possible. To ensure continued safe operation and proper functionality, it is recommended that you visit a NISSAN dealer for professional diagnosis and service.

Parking Sensor Error: See Owner's Manual

This warning appears when a malfunction is detected in the parking sensor system. When displayed, parking assistance features may be limited or temporarily unavailable on your Nissan Sentra.

Rear Automatic Braking (RAB) system warning indicator

This indicator provides the current operating status of the Rear Automatic Braking (RAB) system. It informs the driver whether the RAB system on the Nissan Sentra is active, limited, or requires attention.

Side Radar Obstruction

This message appears when the Blind Spot Warning (BSW) or Rear Cross Traffic Alert (RCTA) systems become unavailable due to a detected radar obstruction, such as dirt, snow, ice, or heavy road spray.

Speed Limit Sign indicator

This message may appear when the Traffic Sign Recognition system is active and has detected a posted speed limit, helping the Nissan Sentra driver remain aware of current road regulations.

Unavailable: High Cabin Temperature

This message appears when the camera detects an interior cabin temperature exceeding approximately 104ºF (40ºC). Under these conditions, certain camera-based systems may be temporarily disabled to protect system components.

Unavailable: High Camera Temperature

This message is displayed when the camera temperature rises above approximately 104ºF (40ºC), causing camera-dependent driver assistance features in the Nissan Sentra to become temporarily unavailable.

Vehicle ahead detection indicator

This indicator appears when the following systems are active and have detected a vehicle ahead of the Nissan Sentra:

• Automatic Emergency Braking (AEB) with Pedestrian Detection

• Intelligent Forward Collision Warning (I-FCW)

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