Nissan Altima (L34) 2019-2025 Owners Manual: Fuel gauge

The gauge indicates the approximate fuel level in the tank.
The gauge may move slightly during braking, turning, acceleration, or going up or down hills.
The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position.
The low fuel warning message shows in the vehicle information display when the amount of fuel in the tank is getting low.
Refill the fuel tank before the gauge registers 0 (Empty).
The indicates that the fuel-filler 
door
is located on the driver's side of the vehicle.
indicates that the fuel-filler 
door
is located on the driver's side of the vehicle.
CAUTION
- If the vehicle runs out of fuel, the
	 Malfunction Indicator Light (MIL) may
	come on. Refuel as soon as possible. Malfunction Indicator Light (MIL) may
	come on. Refuel as soon as possible.After a few driving trips, the  light
	should turn off. If the light remains on
	after a few driving trips, have the vehicle
	inspected. It is recommended
	that you visit a NISSAN dealer for this
	service. light
	should turn off. If the light remains on
	after a few driving trips, have the vehicle
	inspected. It is recommended
	that you visit a NISSAN dealer for this
	service.
- For additional information, see "Malfunction Indicator Light (MIL)".
Distance To Empty (DTE)
Displays the estimated distance the vehicle can be driven before refueling. The value is calculated based on recent fuel economy, the amount of fuel remaining in the fuel tank, and the actual fuel consumption.
Changes in driving patterns or conditions can cause the DTE value to vary. As a result, the value displayed may differ from the actual distance that can be driven.
DTE display will change to "---" when the fuel level in the tank is getting low, prior to the fuel gauge reaching 0 (Empty).
NOTE:
- The DTE value after refill is estimated based on recent fuel economy and amount of fuel added.
- If a small amount of fuel is added, or the ignition is on during refueling, the display may not be updated.
- Conditions that affect the fuel economy will also affect the estimated DTE value (city/highway driving, idle time, remote start time, terrain, seasonal weather, added vehicle weight, added deflectors, roof racks, etc.).
Variable Compression Turbo (if so equipped)

Your engine is equipped with a variable compression ratio system called "Variable Compression Turbo". This system can vary the engine compression ratio continuously.
According to driving conditions, the system applies optimum compression ratio automatically to achieve both high output and high fuel economy efficiency.
This is not a physical gauge. It is a display option in the vehicle information display that can be selected. For additional information, see "Vehicle information display".
- Compression ratio status display Displays the status of compression ratio controlled by Variable Compression Turbo. The lowest compression ratio (8:1) and the highest (14:1) are displayed as "Power" and "ECO" respectively.
- Turbo charger boost pressure gauge Displays the turbo charger boost pressure.
NOTE:
Under some conditions, the compression ratio may not change. This is not a malfunction of the system.
CAUTION
If the Variable Compression Turbo becomes faulty, the Malfunction Indicator Light (MIL) may come on. For additional information, see "Malfunction Indicator Light (MIL)".

 Tachometer
Tachometer Warning lights, indicator lights and audible
reminders
Warning lights, indicator lights and audible
reminders