2015 Toyota Highlander Electrical system Problems
- Complaints
- 52about this part
- Share
- 27%of 192 total for the year
- Median mileage
- 41,000miles
- Trend
- FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA recorded 52 complaints about the electrical system of the 2015 Toyota Highlander, 27% of the 192 complaints for this model year. Where a mileage was given, the median is 41,000 miles. 4 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Rear boot lid not operational. Tried using.my keys and also the dash button but the gate wont open or close. Had to open fron the window to load my shopping. On my way on free way, the door opened and lost a bit of my bottled stuff and shopping as it tossed away. So lucky to be on a line with limited traffic . Had no accident”
NHTSA complaint #11338960, filed 2020-07, 37,260 miles“Driver-side door does not lock/unlock when using the key fob, door handle, or the switch inside the vehicle. Issue was sporadic at first but now occurs almost every time we (try to) lock/unlock the doors. I believe the issue to be the door lock actuator, which I intend on replacing.”
NHTSA complaint #11240165, filed 2019-07, 60,200 miles“Brakes lights to do not always light up. Took to automotive mechanic and they could not duplicate problem. My wife drives car home and I can see that left side brake light work but right side (passenger) does not light up. Turn signals are ok. Brakes light work sometimes. Not bulb problem.”
NHTSA complaint #10953858, filed 2017-02, 168,000 miles“The navigation system shuts down and reboots. The front usb plug works inconsistently. The door locks work inconsistently. I took it to Toyota in slidell, la and they charged me $600 and said it was my battery. My car is still doing the above and I am very disappointed in Toyota. :-(”
NHTSA complaint #10985653, filed 2017-05, 68,000 miles“Hello, I would like to get NHTSA's help because Toyota won't provide any remedy for this problem. On 4/17/2015, I bought a Toyota 2015 Highlander le plus from Toyota north brunswick (nj) and noticed buzzing sound after driving only ~30 minutes. Buzzing sound comes from dashboard area constantly, ~once every minute (in the beginning of driving) to ~every second (after driving an hour). …”
NHTSA complaint #10715419, filed 2015-05, 70 milesRelated service bulletins
- 11020657Jun 13, 2025The 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…
- 10238157May 30, 2023TSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered…
- 10207963Jan 28, 2022TSB This Service Bulletin includes guidelines meant to help determine whether to repair or replace a wire harness assembly based on damage type. This Service Bulletin should be…
- 10182983Oct 12, 2020TT: Some customers may encounter Bluetooth® connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth® failure to connect to the vehicle when first…
- 10179763Aug 11, 2020TSB: OBSOLETE NOTICE August 11, 2020: This bulletin is no longer applicable and is now obsolete.
- 10179759Aug 11, 2020TSB: OBSOLETE NOTICE August 11, 2020: This bulletin is no longer applicable and is now obsolete.
- 10179719Aug 11, 2020TSB: OBSOLETE NOTICE August 11, 2020: This bulletin is no longer applicable and is now obsolete.
- 10179715Aug 11, 2020TSB: OBSOLETE NOTICE August 11, 2020: This bulletin is no longer applicable and is now obsolete.
- 10179698Aug 5, 2020TSB: Some 2003 ? 2020 model year Prius, Prius C, Prius V; 2006 ? 2019 model year Highlander Hybrid Vehicle; 2007 ? 2020 Camry Hybrid Vehicle; 2013 ? 2020 model year Avalon Hybrid…
- 10179695Aug 5, 2020TSB: Some 2014 model year Toyota vehicles equipped with Entune? Audio (version 010169), Entune? Audio Plus (version 010171), or Entune? Premium Audio (version 010185) may exhibit…
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 10% |
| 2024 | 6 | 14% |
| 2023 | 12 | 6% |
| 2022 | 23 | 9% |
| 2021 | 28 | 5% |
| 2020 | 18 | 6% |
| 2019 | 56 | 11% |
| 2018 | 24 | 9% |
| 2017 | 46 | 17% |
| 2016 | 14 | 13% |
| 2015 | 52 | 27% |
| 2014 | 35 | 26% |
| 2013 | 26 | 13% |
| 2012 | 29 | 16% |
| 2011 | 23 | 13% |
| 2010 | 53 | 25% |
| 2009 | 20 | 15% |
| 2008 | 44 | 11% |
| 2007 | 23 | 19% |
| 2006 | 26 | 9% |
| 2005 | 25 | 11% |
| 2004 | 18 | 6% |
| 2003 | 15 | 6% |
| 2002 | 13 | 4% |
| 2001 | 5 | 4% |
Other parts of the 2015 Toyota Highlander
43 complaintsBody and structure
32 complaintsSteering
25 complaintsBrakes
15 complaintsVisibility (wipers, defrost, mirrors)
13 complaintsVehicle speed control
11 complaintsEngine
10 complaintsExterior lighting
10 complaintsAir bags
8 complaintsTransmission and drivetrain
7 complaintsElectronic stability control
4 complaintsFuel system
4 complaints
← All problems reported for the 2015 Toyota Highlander
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology