Nissan Sentra B18 (2020-2025) Owner's Manual: Warning/Indicator lights

This section explains the warning and indicator lights displayed on the instrument panel of the Nissan Sentra. These symbols provide important information about vehicle status, safety systems, and potential malfunctions that require driver attention.

Warning/ Indicator light (red)

or Brake warning light

This red warning light indicates a potential issue with the braking system of the Nissan Sentra, such as low brake fluid level or a malfunction that requires immediate inspection.

Charge warning light

The charge warning light alerts the driver to a possible problem with the charging system, including the battery or alternator, and should not be ignored while driving the Nissan Sentra.

Engine oil pressure warning light

This warning light signals low engine oil pressure. If it illuminates while driving the Nissan Sentra, the engine should be stopped as soon as it is safe to do so.

Malfunction Indicator Light (MIL) (if so equipped)

The MIL indicates that the engine management or emissions system of the Nissan Sentra has detected a malfunction requiring diagnosis.

Master warning light

This light provides a general alert that one or more vehicle systems need attention and should be checked using the vehicle information display.

Seat belt warning light and chime

The seat belt warning light and audible chime remind occupants to fasten their seat belts for proper protection while driving the Nissan Sentra.

Supplemental air bag warning light

This light indicates a potential issue with the supplemental restraint system, including air bags or pretensioners, and should be inspected promptly.

Warning/ Indicator light (yellow)

or Anti-lock Braking System (ABS) warning light

The ABS warning light indicates a malfunction in the anti-lock braking system of the Nissan Sentra, while normal braking ability remains available.

Automatic Emergency Braking with Pedestrian Detection system warning light

This indicator warns of a malfunction in the Automatic Emergency Braking system with Pedestrian Detection, which assists the Nissan Sentra driver in reducing collision risk.

Front passenger air bag status light

This light shows whether the front passenger air bag is activated or deactivated based on occupant detection.

Low tire pressure warning light

The low tire pressure warning light informs the driver that one or more tires of the Nissan Sentra are underinflated.

Malfunction Indicator Light (MIL) (if so equipped)

This yellow MIL serves as an emissions-related warning and should be checked as soon as possible.

Master warning light

This version of the master warning light indicates cautionary alerts that do not require immediate stopping.

Power steering warning light

This light indicates a possible issue with the electric power steering system, which may affect steering effort.

Rear Automatic Braking system warning light

This warning light indicates a malfunction in the Rear Automatic Braking system designed to assist during reverse maneuvers.

Slip indicator light

The slip indicator light flashes when traction control systems are actively assisting vehicle stability.

Vehicle Dynamic Control (VDC) OFF indicator light

This indicator shows that the Vehicle Dynamic Control system has been manually turned off.

Warning/ Indicator light (other)

ECO mode indicator light (green) (if so equipped)

The ECO mode indicator lights up when fuel-efficient driving mode is active in the Nissan Sentra.

High Beam Assist indicator light (green) (if so equipped)

This indicator confirms that the High Beam Assist system is operating to improve nighttime visibility.

High beam indicator light (blue)

The blue high beam indicator shows that the high-beam headlights are currently in use.

Side light and headlight indicator light (green)

This indicator confirms that the side lights or headlights of the Nissan Sentra are switched on.

Turn signal/ hazard indicator lights (green)

The turn signal and hazard indicators flash to show the intended direction or emergency signaling.

Idling Stop System indicator light (green)

This indicator shows when the Idling Stop System is active to help improve fuel efficiency.

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