2020 Toyota Avalon technical service bulletins
192 technical service bulletins and manufacturer communications cover the 2020 Toyota Avalon, including 10 warranty extensions.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Although the flow shut-off valve is covered by Toyota’s New Vehicle Limited Warranty for 36 months or...
- Customer support program 24TE04
- Engine
- Frequently Asked Questions CUSTOMER SUPPORT PROGRAM 24TE04 Multiple Model & Model Year Toyota Vehicles...
- This Customer Support Program provides coverage as it applies to Flow Shut-off Valve Coolant Leak on...
- Obsolete notice
- Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System...
- Condition in which a musty odor is present
- The specific condition covered by this program is for a small engine coolant leak that can occur from the...
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...
- To assist with the early detection and early resolution of audio related concerns you may be asked to...
- Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System...
- The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
- TT: Engine Oil Leak between the Lower Oil Pan and Crank Case
- Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical...
- To prevent brake rotor rust from forming during transportation and storage, wheel film will be used...
- The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad...
- Obsolete notice
- Condition in which the carpet underneath the door scuff plate becomes untucked and/or a carpet loop is torn
- Condition in which a musty odor is present
- Condition in which the carpet underneath the door scuff plate becomes untucked or a carpet loop is torn
- This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- Customers have expressed concerns about the performance of Qi Wireless Chargers
- Obsolete notice
- This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life...
- The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
- Some 2018 ? 2022 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System...
- One or more of the following conditions: ?Milky/discolored engine oil
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...
- TT: A very small percentage of customers experience operational difficulties with some telematics features...
- Obsolete notice
- Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN...
- Condition in which the carpet underneath the door scuff plate becomes untucked or a carpet loop is torn
- MIL ON condition with Diagnostic Trouble Code (DTC) P05A074 (Active Grill Air Shutter ?A? Actuator Slipping)
- DP: Although the high-pressure fuel pump is covered by Toyota?s New Vehicle Limited Warranty for 5 years...
- TT: Some Model Year 2018-2023 vehicles equipped with A25A-FKS/FXS or M20A-FKS/FXS engines may display the...
- Knocking noise from the vacuum pump at idle.
- Hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?DTC...
- DL: On December 20, 2022, a settlement of claims for certain low pressure fuel pumps was approved by the...
- Knocking noise from the vacuum pump at idle
- TT: To assist with the early detection and early resolution of audio related concerns, it may be requested...
- Obsolete notice
- Some 2018 ? 2022 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System,...
- Condition in which a musty smell is present
- TT: Some Model Year 2018-2021 vehicles equipped with A25A-FKS/FXS or M20A-FKS/FXS engines may display the...
- TT: Some Model Year 2018-2022 vehicles equipped with A25A-FKS or A25A-FXS engines may experience a MIL ON...
- Paint stains after the removal of Rapgard?. The paint stains may appear to be under the clear coat but are...
- This Service Bulletin provides a procedure to properly perform the Techstream ?Control the Injection Mode?...
- TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a...
- TT: The purpose of this Tech Tip is to provide diagnostic tips to prevent misdiagnosis of the following...
- TT: When customers have a concern about a discharged battery, no start, or general battery concern, the...
- TSB This Service Bulletin includes guidelines meant to help determine whether to repair or replace a wire...
- POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground...
- Some 2018 ? 2020 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System...
- One or more of the following conditions: ?Milky/Discolored engine oil
- TT: Vehicle has an abnormal noise condition when going over speed bumps or irregular roads
- TT: Some customers may encounter Bluetooth® connectivity concerns such as: ?Difficulty to pair the phone
- TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera,...
- Tt: note
- Condition where the HVAC evaporator drain hose has become obstructed with an insect nest
- Updates to the 2014-2021 toyota universal flat rate manual
- One or more of the following conditions: ?Incorrect GPS date and time
- This Service Bulletin provides a procedure to properly perform the Techstream ?Control the Injection Mode?...
- Toyota Safety Recall and Service Campaign
- TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a...
- Paint stains after the removal of Rapgard?. The paint stains may appear to be under the clear coat but are...
- Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN...
- Condition where the driver side and/or passenger side LED parking lights do not fully illuminate when the...
- Obsolete notice
- This bulletin includes basic procedures for performing an at battery rescue charge on high voltage (HV)...
- TT: HVAC drain tube is found to be blocked/clogged.
- This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for...
- Excessive buildup of dust, lint, or debris in the HV battery intake filter or cooling fan
- 2020 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat...
- TT: Any HVAC repair requiring reassembly of the quick connect fitting between the suction hose...
- TT: The Toyota Quality group is looking to better understand our customers expectation regarding vehicle...
- MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A80/P1AC000 and/or P0A7F/P1A8000 stored due to...
- Obsolete notice
- Supersession notice
- TT: The new DCA-8000 Diagnostic Charger may
- TT: Repairing a 1234YF HVAC system on a gas powered (non-hybrid) Toyota vehicle may require additional...
- TT: Unibody vehicles commonly have lashing holes on the under body used for securing the vehicle during...
- TT: Some 2020 model year Avalon/HV and Camry/HV may exhibit a creaking noise from the front strut area...
- TT: Some 2019 and 2020 model year Avalon and Avalon HV may exhibit abnormal, partial or 100% inoperative...
- TT: Some 2019 & 2020 model year Avalon & Avalon HV may exhibit abnormal, partial or 100% inoperative...
- TT: The microphone circuit passes through the DCM before reaching the radio/navigation system
- TT: Due to the challenges caused by the COVID-19 virus threat, some dealers are experiencing reduced...
- TT: The blind spot monitor (BSM) sensor angle inspection is used to confirm that the BSM sensor is within...
- Supersession notice
- Safety Recall and Service Campaign
- Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery
- Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers
- An initialization procedure is required to activate the Entune? 3.0 App Suite Connect for Audio, Audio...
- Some 2018 ? 2020 model year North American Produced (NAP) Camry, 2018 ? 2019 model year Japan produced...
- Parking Brake Malfunction or Cruise Control Malfunction warning message on the MID (multi-information...
- TT: Some vehicles equipped with Dynamic Navigation may experience a pop-up message notifying them that...
- An initialization procedure is required to activate the Entune? 3.0 App Suite Connect for Audio, Audio...
- TT: Creaking noise during turns (or turning steering wheel) coming from front strut area
- Vehicles may display evidence of a fluid leak or fluid seep from powertrain components
- TT: Currently under investigation
- Revision notice
- TT: In certain cases of leaking air conditioning systems, the root
- Revision notice
- Revision notice
- Dealer Package: 01/14/2020 Instructions included for Op Code usage when no software update is necessary
- Region Email: The engine ECU in the involved vehicles includes certain erroneous transmission related...
- Dealer Email: The engine ECU in the involved vehicles includes certain erroneous transmission related...
- Region Letter: Due to inappropriate ECU programming, fuel consumption may not conform with the...
- Dealer Package: The engine ECU in the involved vehicles includes certain erroneous transmission related...
- Frequently Asked Questions: Certain 2020 Model Year Toyota Avalon, and Camry with 2GR-FKS Engine ECU Reprogram
- Technical Instructions: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 19TC06 ENGINE ECU REPROGRAM...
- Revision notice
- TT: Safety Connect is a vehicle option which requires a subscription fee for the system to be active after...
- TT: Some 2018-2020 model year UA80/UB80 transmission equipped models may experience a leak from the...
- TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone
- Revision notice
- Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers
- Revision notice
- Revision notice
- TT: When repairing a 1234YF HVAC system on a gas powered (Non-Hybrid) Toyota and the addition of...
- TMNA Accessory Sales and Marketing has developed a Toyota paint protection film (PPF) decal (treated with...
- TT: The new 12V Battery Warranty Testers (DSS-5000 & DCA-8000) require certain information to generate a...
- Revision notice
- TT: The current engine active test ?Control the Injection Mode? is not operating as desired when...
- A battery in a stored vehicle is subject to conditions that can reduce its performance and life
- An initialization procedure is required to activate the Entune? 3.0 App Suite Connect for Entune? 3.0...
- During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce...
- Replacement vin plates.
- Product general information.
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