Everything in this 2020 Toyota Prius factory service and repair manual is tied to this exact year, engine and trim, so the clearances, torque values and service specifications you work to are the ones Toyota published for the 1.8L hybrid four (2ZR-FXE) in this car, not figures carried across from an adjacent model year or a different Prius variant.
Engines
- 1.8L 1800CC l4 HYBRID DOHC Naturally Aspirated
Trims
- L Eco
- LE
- LE AWD-e
- Limited
- XLE
- XLE AWD-e
Known issues on the 2020 Prius. No recalls are on federal record for the 2020 Prius. Owners have filed 23 complaints for the year, and Toyota has issued 128 technical service bulletins covering it.
From a hybrid driveline check to the AWD-e setup carried by two of the six trims, or a plain scheduled service, it keeps you on the Toyota procedure and the correct specification for this 2020 Prius.
OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.
Some 2018 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.
Some 2005 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Servic
Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant
To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be u
To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be u
Showing the 8 most recent of 144 technical service bulletins on file with NHTSA.
I was the victim of an accident on [XXX]. The person of the other vehicle that collided with my vehicle after crossing a
MY DAD WAS DRIVING ON THE HIGHWAY. HE SAID THAT HE STEPPED ON THE BRAKES AND THE BRAKES DID NOT WORK. HE GOT INTO AN ACC
I TURNED LEFT INTO A PARKING SPACE IN MY 2020 PRIUS. I STEPPED ON THE BRAKE, AND MY CAR SHOT FORWARD. I COULDN'T STOP IT
On May 16, 2023 I was slowly driving out of a market parking lot when the car suddenly accelerated, full throttle, and s
Attempted to park in my garage and overshot the turn. The brake then failed to stop and I dented my garage outer wall. I
Showing the 5 most serious of 14 complaints filed with NHTSA.
