Quick answer

With the 2025 Altima stationary, parking brake applied and ignition ON, add air until the horn sounds once; three horn sounds and hazard flashes mean the tire is overinflated.

Before you start

Check that your vehicle has it.

Availability

Verified as standard on all 2025 U.S.-market Altima trims: S, SV, SR and SL.

Retail trim / version
S, SV, SR, SL
Compatibility check

Does the documented scope match your car?

This check combines the verified year, any source-supported powertrain scope, source-named trim/package and required equipment. It does not read a VIN or factory build record.

Can you see the required control, menu or equipment on your vehicle?
Published availability and qualifications

Verified as standard on all 2025 U.S.-market Altima trims: S, SV, SR and SL.

Visual orientation

Know what kind of control to look for.

This original category diagram is an orientation aid, not a picture of your exact trim. Use the written labels and your vehicle manual to identify the real control.

Maintenance orientation diagram for Nissan Altima
Maintenance orientationOriginal visual guide · controls vary by trim · not to scale
How to use it

Step by step.

  1. 01

    Park on level ground, select Park, apply the parking brake and keep the engine off.

  2. 02

    Turn the ignition ON and read the recommended cold pressures on the driver's-door-jamb tire label.

  3. 03

    Add air to one tire and confirm the hazards begin flashing after a few seconds.

  4. 04

    Stop when the horn sounds once and the hazards stop, then repeat for each remaining road tire.

  5. 05

    If the horn and hazards activate three times, release air until the correct-pressure signal is given.

!

Important limits

  • Use the vehicle's cold-pressure label rather than the tire sidewall maximum.
  • Easy-Fill is a convenience aid; confirm pressure with an accurate gauge.
  • Tire pressure changes with temperature, so check it when the tires are cold.
If it does not work

Quick checks.

  • ✓If the hazards do not flash after about 15 seconds, stop and confirm the ignition is ON and the Altima is not moving.
  • ✓If interference is suspected, move the car about 3 ft (1 m), retry and use a manual gauge if the alert still does not respond.
  • ✓If the TPMS warning flashes or remains on after correct inflation and a short drive, have the system inspected.
Owner feedback

What happened on your vehicle?

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Primary evidence

2025 Nissan Altima Owner's Manual — Easy-Fill Tire Alert

Relevant section or page: Pages 272–273. We use the written official source to determine the steps and applicability shown above.

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Editorial record

Reviewed with a visible trail.

Scope and steps were checked by Car Cheat Codes Editorial Review. A guide is narrowed or corrected when the source does not support a broader claim.

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Guide change history
  • Initial verified publication.