Common 2013-2018 Toyota Avalon Problems

Some of the worst issues 4th generation Avalon owners have to deal with.

  1. Bluetooth Echos During Calls

    What's the point of hands-free calling if you can't have a conversation without an annoying echo getting in the way? That's the position many 2016-2019 Toyota owners find themselves in as they struggle with their car's bluetooth connection.

    Continue reading article "Bluetooth Echos During Calls"
  2. Rodents Chew Soy-Coated Wires

    Somewhere in the mid-2000's there was an industry-wide push by automakers to replace plastic and glass-based wiring insulation with a more eco-friendly soy-based coating. It's biodegradable, commendable, and a complete disaster for owners. …

    Continue reading article "Rodents Chew Soy-Coated Wires"

What Owners Complain About

Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.

What Breaks the Most

Years to Avoid

4th Generation (2013–2018) Avalon Key Numbers

  1. 6 model years

    Grouping all models by their year can reveal some baddies.

  2. 89 complaints

    Running tally of owner grievances filed to CarComplaints.com.

  3. 57th in reliability

    Overall reliability rank out of 81 eligible generations.

Recent Lawsuits for 4th Generation Avalon Owners

  • Freeman, et al., v. Toyota Motor Sales, U.S.A., Inc. et al.

    1. Case Filed

      Toyota Bluetooth echo problems have caused a class action lawsuit that alleges when the driver of the Toyota uses the hands-free phone system to make or receive a call, the person on the other end of the call hears an echo of their own words.

    Problem
    Bluetooth Echos During Calls
    Class Vehicles
    • 2017-2018 4Runner
    • 2017-2018 Avalon
    • 2017-2018 Avalon Hybrid
    • 2016-2018 Highlander
    • 2016-2018 Highlander Hybrid
    • 2016-2018 Prius
    • 2016-2018 Prius V
    • 2016-2018 Sequoia
    • 2016-2018 Sienna
    • 2016-2018 Tacoma
    • 2016-2018 Tundra
    • 2018 Yaris
    Location
    Missouri

Recent 4th Generation (2013–2018) Avalon News

There's a lot of news out there, but not all of it matters. We try to boil down it to the most important bits about things that actually help you with your car problem. Interested in getting these stories in an email? Signup for free email alerts over at CarComplaints.com.

  1. A lawsuit wonders how Toyota can keep calling their bluetooth implementation "hands-free" when owners very much need to use their hands to prevent echos on each and every call.

    For years owners have complained about this issue, but Toyota's only suggestion has been to pickup the phone and turn it's volume all the way up after the call has been initiated. Oh, and also make sure the radio volume is below level 45. Sorta defeats the point, don't you think?…

    keep reading article "Illinois Lawsuit Says Toyota's Hands-Free Calling is Unusable"
  2. Toyota has blamed a musty A/C smell on microbes [i.e., mold] growing o the evaporator surface and now a lawsuit wants them to do something about it.

    The plaintiffs claim the vehicles have defective heating, ventilation and air conditioning (HVAC) systems that cause smells and health problems from mold that collects on the evaporators. Numerous complaints have allegedly been filed with the government, Toyota and Lexus dealerships nationwide since at least 1999.

    This isn't the first time Toyota has been sued for musty A/C units.

    keep reading article "Air Conditioner Lawsuit Complains About Mold Smell From Toyota HVAC"
  3. When Toyota switched away from using plastic or glass-based inulation in favor of soy, it invited in some very unwelcome Toyota loyalisits.

    According to the plaintiff, she learned the hard way about the soy wiring when her Avalon wouldn't start and a look under the hood showed wires chewed, so she had the car towed to a dealer. Toyota told her rodents had caused the damage and it would be no problem to repair the problems as long as she could cough up $6,000 to cover the bill.

    The soy-based wiring is allegedly attracting in rodents, who love to chew it up and use it for nesting material. The lawsuit, Heidi Browder vs. Toyota Motor Corporation, et al. follows a similar lawsuit filed against Honda earlier this year.

    keep reading article "Lawsuit Says Toyota’s Use of Soy-Based Wiring is Attracting Rodent Damage"
  4. The occupant classification system (OCS) in some 2016 Toyotas isn't doing a very good job classifying occupants.

    (Toyota) says 41,630 model year 2016 Camry sedans and 16,880 model year 2016 Avalon cars have front passenger airbags, including knee airbags, that can fail to deploy.

    So far there aren't many details about this recall, but Toyota will need to recalibrate the OCS soon. Watch your mailbox for an official notice.

    keep reading article "Airbags Recalled Because of OCS Failures"
  5. In what must seem like cruel irony to owners who have had issues with unintended acceleration

    , Toyota's collision avoidance system is getting confused and randomly activating: The pre-collision system can interpret a steel joint or plate as an object in the road. The steel object will activate the collision avoidance system and identify the steel as a car driving in front of the Toyota or Lexus vehicle.

    About 31,000 cars are at risk of a sudden slam of the brakes. This includes the 2013-2015 Avalon and Avalon Hybrid as well as the Lexus ES 350 and ES 300h. Toyota doesn't have a solution other than to deactivate the system for now. A more permanent solution will likely involve a software patch. I'm sure Toyota dropped off a case of Red Bull, locked the door, and limited bathroom breaks for it's software development team until this is figured out.

    keep reading article "Toyota Cars Suddenly Stopping on Their Own"
  6. Pop quiz -- name two things that don't mix well because they're highly combustable.

    Go ahead, I'll wait ... if you said flammable liquids and sparks you're absolutely right! Bonus points to anyone that said republicans and democrats which is also 100% correct these days. Toyota recently announced it is recalling 20,000 vehicles that could experience gas leaks. Anytime flammable liquid is somewhere it shouldn't be, there's a chance for fire. Here's a breakdown of what you need to know:…

    keep reading article "Popular Models With Bad Welds Are Leaking Gas"