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Electrical systemPart report

2018 Toyota Tacoma Electrical system Problems

Complaints
14about this part
Share
7%of 209 total for the year
Median mileage
27,203miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 14 complaints about the electrical system of the 2018 Toyota Tacoma, 7% of the 209 complaints for this model year. Where a mileage was given, the median is 27,203 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I have owned my Toyota Tacoma for 18 months and my radio has had problems every since I bought it. Toyota supposedly has ran tests on it every time I brought it in at 5,000 mile oil changes and tire rotations. It still randomly cuts off and takes forever to come back on. It also will end a call while I'm on the phone with someone or disconnect my phone while I'm on the phone with someone and won't connect back. …”

NHTSA complaint #11270081, filed 2019-10, 37,200 miles

“I was driving at about 40mph on a country road with no vehicles in front or behind me and the warning to brake along with the associated beeping and red blinking lights on the dashboard appeared. This went away after about 2 seconds. It was like the vehicle sensed a car in front of me that I was going to hit but there was nothing in front of me whatsoever. The brakes never engaged but the warning caused me to jump. If I was in a congested area or on the highway it could have caused me to lose control or swerve into someone/something.”

NHTSA complaint #11328947, filed 2020-06, 16,600 miles

“There have been several times I have gone out to my Tacoma that I can hear the fuel pump running on it's own. I heard it running one evening, while no keys were inserted and the truck was locked up. The truck runs rough most of the time and I have problems with it stalling and not wanting to start back up again. It will take 3 to 4 times turning the truck over before it will reluctantly will start up. Also the traction control button does not work anymore and the differential button when pushed on does not engage the differential. All of these issues have started at different times. …”

NHTSA complaint #11299461, filed 2020-01, 54,000 miles

“Odometer Fraud. The contact purchased a 2018 Toyota Tacoma. The vehicle was purchased via private sale via Facebook marketplace. The contact stated that while attempting to register the vehicle, it was discovered that there was a mileage discrepancy. At the time of purchase, the vehicle mileage was 57,000, and at the time of registration, it was discovered that the mileage was 254,000.”

NHTSA complaint #11654096, filed 2025-04, 254,000 miles

“Pre-collision warning system is faulty. The system engages when nothing is in front of the vehicle to merit warnings or engaging the brakes automatically. However, the system does not engage when the truck is extremely close to the wall of a garage. Unfortunately there is no way to turn off this feature and it will ultimately result in an accident which may be fatal.”

NHTSA complaint #11190990, filed 2019-03, 10,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026215%
202565%
20241610%
20231222%
202247%
2021911%
2020910%
20192110%
2018147%
2017229%
20163711%
201588%
201478%
20131310%
2012196%
20112212%
201083%
2009408%
2008276%
2007183%
2006253%
2005203%
2004174%
2003113%
200272%
200141%
200094%
1999114%
199852%
199711%
199694%
199521%

Other parts of the 2018 Toyota Tacoma

Fuel system
66 complaints
Brakes
48 complaints
Transmission and drivetrain
29 complaints
Other or unknown
27 complaints
Engine
26 complaints
Vehicle speed control
19 complaints
Body and structure
16 complaints
Forward collision avoidance
11 complaints
Steering
6 complaints
Suspension
6 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Air bags
3 complaints

← All problems reported for the 2018 Toyota Tacoma

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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