2021 Toyota RAV4 Prime maintenance schedule

The 2021 RAV4 Prime is part of the XA50 generation (2021-2026), sold as an SUV. Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.

Service schedule

What the 2021 RAV4 Prime 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)

Strictly 12mo to avoid dilution

10,000 mi / 1 yearIndependent
Engine air filter (A25A-FXS)30,000 mi / 3 yearsIndependent
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)100,000 mi / 10 yearsIndependent
Transmission fluid (A25A-FXS)

Inspect/Service severe

60,000 mi / 6 yearsIndependent
Spark plugs (A25A-FXS)120,000 mi / 12 yearsIndependent
Serpentine belt (A25A-FXS)Inspect, replace as neededIndependent
Differential and transfer case fluid (AWD)Inspect, replace as neededIndependent
12V battery (A25A-FXS)

Inspect annually

Inspect, replace as neededIndependent
EV coolant loops (A25A-FXS)

Replace inverter loop

100,000 mi / 10 yearsIndependent

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, 4.8 qt
Coolant
SLLC
Transmission fluid
ATF WS

Powertrains in this generation

  • 2.5L 4-cyl plug-in hybrid (A25A-FXS), 302 hp, eCVT, AWD

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

Known problems

What 2021 RAV4 Prime owners run into

Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.

Cablegate (HV harness)

high severity

40,000-110,000 mi · $5,110-$6,800 to fix

Corrosion of HV cable

Source: guideautoweb.com

Cold Stall Risk

medium severity

0-20,000 mi

Software crash at high speed

Source: guideautoweb.com

Safety recalls

4 NHTSA recalls for the 2021 Toyota RAV4 Prime

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.

Electrical system

NHTSA 23V478000

July 2023

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2021-2022 RAV4 Prime and 2022 Lexus NX450h+ plug-in hybrid electric (PHEV) vehicles. The electric current rectifying module contained within the DC-DC converter may have been damaged during production, which can result in an electrical short-circuit.

Remedy: Owners are advised not to charge their vehicles when the ambient air temperature is below or expected to drop below 41 degrees Fahrenheit (5 degrees Celsius). Dealers will replace the DC-DC converter, free of charge. Owner notification letters were mailed December 29, 2023. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's number for this recall is 23TB07/23LB01.

Electrical system

NHTSA 23V041000

February 2023

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2021 RAV4 Prime Plug-In Hybrid vehicles. During certain cold weather driving conditions, while driving in EV Mode, the hybrid vehicle control engine control unit (HEV ECU) software may cause the hybrid system to shut down if the accelerator is rapidly pressed to further accelerate the vehicle, resulting in a stall.

Remedy: Dealers will update the HEV ECU software, free of charge. Owner notification letters are expected to be mailed February 27, 2023. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's number for this recall is 23TA01.

Electronic stability control (ESC)

NHTSA 22V239000

April 2022

Toyota Engineering & Manufacturing (Toyota) is recalling certain 2022 Lexus LX 600, Lexus NX 350h, Lexus NX 450h+, Toytoa RAV4 Hybrid, 2021-2022 Lexus LS 500h, Toyota Mirai, RAV4 PRIME, Sienna, Venza, and 2020-2022 Toyota Highlander Hybrid vehicles. The Skid Control ECU software may not turn on the Vehicle Stability Control (VSC) system when the vehicle is restarted after the driver has disabled the VSC system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 126, "Electronic Stability Control Systems."

Remedy: Dealers will update the Skid Control ECU software, free of charge. Owner notification letters were mailed May 27, 2022. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 22TA03. Lexus' number for this recall is 22LA01.

Exterior lighting

NHTSA 20V698000

November 2020

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2021 RAV4 Prime vehicles. The headlight aiming caps may have been improperly closed, allowing for horizontal adjustment of the headlight beam. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Remedy: Toyota will notify owners, and dealers will close the aiming caps on the headlights, free of charge. The recall began January 6, 2021. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 20TA15.

Other RAV4 Prime model years

XA50 (2021-2026)

Shopping new? The Toyota RAV4 Prime 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 RAV4 Prime for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2021 RAV4 Prime earns before you buy it.

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