2014 Toyota Tundra Electrical system Problems
- Complaints
- 19about this part
- Share
- 20%of 93 total for the year
- Median mileage
- 45,000miles
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA recorded 19 complaints about the electrical system of the 2014 Toyota Tundra, 20% of the 93 complaints for this model year. Where a mileage was given, the median is 45,000 miles.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Truck was in Toyota shop in vermont for stalling of vehicle. Thought it was fuel pump due to recent recall - specifically asked if it could be that and was told no. They found mice nest in intake manifold, knock sensor was found to be chewed, and replaced. Once I received my vehicle, it continued to do the same thing after 2 days. Upon looking under the hood, found that the air intake filter was left off. I fixed that, and then the same issue starting occurring again. …”
NHTSA complaint #11387132, filed 2021-01, 120,000 miles“My 2014 Toyota Tundra (1794) has been experiencing intermittent/periodic loss of front headlights (at night while driving),instrument lighting and radio and navigation simultaneous rebooting, when turning on the left turn signal. In most occasions, everything restores once left turn signal automatically stops once turn is competed. At times I have been able to reproduce immediately after occurrence but most of the time I am not able to. …”
NHTSA complaint #11290691, filed 2019-12, 86,979 miles“On 2 seperate occassions 02/25/2016, mice ate my wires in my truck. The first time I drove home from work, and could not shut the vehicle off. There was only 17,506 miles, I called Toyota and they had me drive my truck there. There was a mouse nest inside the fuse box and they had chewed thru my wires. The 2nd time 09/12/2018 I was driving out of my driveway and the truck just stalled and I was unable to start it again. (30,892 miles)”
NHTSA complaint #11149787, filed 2018-11, 17,506 miles“I purchased a 2014 Toyota Tundra in november 2013. In march 2014, with 2,248 miles on the truck, I went to leave work and the truck would not start. It was towed to the dealer and they informed me that rodents had chewed through two wiring harnesses (e.g., #7 coil, temp sensor and the active brake booster), one of which was the main wire harness. I was lucky that the vehicle did not start. …”
NHTSA complaint #10586778, filed 2014-05, 2,248 miles“The remote control does not lock the 2 back doors. Toyota says it is the actuators in the doors and want me to pay half the total cost which is $1000. How is this my fault? The dealer says they have had a lot of complaints”
NHTSA complaint #11112438, filed 2018-07, 20,000 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…
- 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…
- 10179599Aug 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…
- 10166024Sep 18, 2019TT: Some customers may experience poor outgoing Bluetooth sound quality, this can occur for various reasons. Current multimedia systems are designed with the ability to adjust…
- 10164330Jul 1, 2019TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections…
- 10155247Feb 28, 2019TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first…
- 10133654Nov 22, 2017TSB: REVISION NOTICE November 22, 2017 Rev1: ? Applicability has been updated to include 2014 ? 2018 model year vehicles. Any previous printed versions of this bulletin should be…
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 3% |
| 2025 | 13 | 9% |
| 2024 | 37 | 11% |
| 2023 | 41 | 10% |
| 2022 | 29 | 7% |
| 2021 | 4 | 17% |
| 2020 | 4 | 9% |
| 2019 | 13 | 18% |
| 2018 | 26 | 26% |
| 2017 | 27 | 35% |
| 2016 | 26 | 22% |
| 2015 | 8 | 16% |
| 2014 | 19 | 20% |
| 2013 | 11 | 13% |
| 2012 | 19 | 12% |
| 2011 | 21 | 16% |
| 2010 | 16 | 10% |
| 2009 | 4 | 11% |
| 2008 | 38 | 12% |
| 2007 | 24 | 6% |
| 2006 | 16 | 3% |
| 2005 | 17 | 5% |
| 2004 | 13 | 3% |
| 2003 | 6 | 2% |
| 2002 | 9 | 2% |
| 2001 | 3 | 1% |
| 2000 | 11 | 1% |
Other parts of the 2014 Toyota Tundra
14 complaintsBody and structure
14 complaintsWheels
8 complaintsAir bags
7 complaintsBrakes
7 complaintsEngine
7 complaintsFuel system
6 complaintsSteering
6 complaintsTransmission and drivetrain
5 complaintsSeats
4 complaintsTires
4 complaintsSuspension
3 complaints
← All problems reported for the 2014 Toyota Tundra
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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