2025 Toyota Crown Signia maintenance schedule

The 2025 Crown Signia is part of the S235 generation (2025-2026), sold as a crossover. Below: its service intervals with the source behind each one, the fluids it takes, and the NHTSA recalls issued for it.

Service schedule

What the 2025 Crown Signia needs, and when

Manufacturer rows link to Toyota's own schedule, Independent rows to a service shop or parts retailer's published guide.

ServiceIntervalSource
Engine oil and filter (A25A-FXS)

5,000 for severe duty

10,000 mi / 1 yearIndependent
Engine air filter (A25A-FXS)15,000 mi / 18 monthsIndependent
Cabin air filter (A25A-FXS)15,000 mi / 18 monthsIndependent
Tire rotation (A25A-FXS)5,000 mi / 6 monthsIndependent
Brake fluid (A25A-FXS)Inspect, replace as neededIndependent
Engine coolant (A25A-FXS)

Replace (Engine and Inverter)

100,000 mi / 10 yearsIndependent
Transmission fluid (A25A-FXS)Inspect, replace as neededIndependent
Spark plugs (A25A-FXS)60,000 mi / 6 yearsIndependent
Serpentine belt (A25A-FXS)Inspect, replace as neededIndependent
Differential and transfer case fluid (AWD)

Inspect rear differential

Inspect, replace as neededIndependent
12V battery (A25A-FXS)Inspect, replace as neededIndependent

Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them. Services we could not find an interval for are left off rather than guessed.

Fluids and engines

What goes in it

Engine oil
0W-16, 4.5 qt
Coolant
SLLC
Transmission fluid
ATF WS

Powertrains in this generation

  • 2.5L 4-cyl hybrid (A25A-FXS), 243 hp, eCVT, AWD

Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.

Safety recalls

3 NHTSA recalls for the 2025 Toyota Crown Signia

From NHTSA's recall database, matched by model and year. Recall repairs are free at Toyota dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.

March 2026

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2024-2025 Toyota Tundra, Tacoma Hybrid, Tacoma, RAV4 Hybrid, Land Cruiser Hybrid, Lexus GX550, 2024-2026 Tundra Hybrid, 2025 Sequoia Hybrid, Crown Signia, Grand Highlander, Lexus TX500 Hybrid, Lexus NX350 Hybrid, 2025-2026 Grand Highlander Hybrid, and Lexus TX350 vehicles. The load carrying capacity modification label may display inaccurate added weight values. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."

Remedy: Dealers will replace the load carrying capacity modification label, free of charge. Owner letters were mailed May 26, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 26LB04, 26LA04, 26TB07, and 26TA07.

Back over prevention

NHTSA 25V744000

October 2025

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall report for a complete list of models. A software error may cause the rearview camera to freeze or display a blank screen when the vehicle is in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

Remedy: Dealers will update the parking assist software, free of charge. Owner letters were mailed January 2, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 25TB13 and 25LB06. Subaru's number for this recall is WRE25.

Electrical system

NHTSA 25V595000

September 2025

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Toyota Venza, 2023-2025 RAV4 Prime, RAV4, Highlander, GR Corolla, Crown, 2024-2025 Lexus TX, LS, Toyota Tacoma, Grand Highlander, and 2025 Lexus RX, Toyota Crown Signia, Camry, RAV 4 Plug-in Hybrid (PHEV), and 4 Runner vehicles. Due to an error in the instrument panel software at vehicle startup, the instrument panel may fail to display vehicle speed, brake system, and tire pressure warning lights.

Remedy: Dealers will update the instrument panel software over-the-air (OTA) for non-PHEV vehicles, free of charge. For PHEV vehicles, dealers will inspect the instrument panel assembly, and either replace it, or update the software, free of charge. Owner letters were mailed December 5, 2025. Additional letters will be sent, anticipated in May 2026. This is a phased recall. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 25TB08 and 25TA08. Lexus' numbers for this recall are 25LB05 and 25LA05.

Other Crown Signia model years

S235 (2025-2026)

20252026

Shopping new? The Toyota Crown Signia guide covers the current model, with what it costs to keep for 1 to 15 years.

Sources

Researched 2026-09-16. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.

Running a Crown Signia for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2025 Crown Signia earns before you buy it.

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