RoadVitals

2019 Toyota Tundra Electrical Problems

Owner-reported complaints naming the electrical system, filed with NHTSA

Data refreshed

Electrical reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
12
Latest Apr 14, 2026
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
17%
of 72 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
2
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
1

What this page shows

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories. Every record below is an owner-reported complaint about the 2019 Toyota Tundra submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 12 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming electrical

Shown in the owner’s own words, exactly as filed

ElectricalExterior lighting
Filed Apr 14, 2026
Fire reported1 injury reported

The contact owns a 2019 Toyota Tundra. The contact stated that while parked for 5-10 minutes, the contact noticed a burning plastic odor, and upon looking up moments later, the contact noticed flames coming from the driver's side headlight, and the flames were 6 inches above the headlight. The contact started extinguishing the fire with water bottles. The contact drove to a water hose, which the contact also used to extinguish the fire. The contact sustained minor smoke inhalation. No police report was filed. The contact was able to drive to the nearby residence. The contact related the failure to NHTSA Campaign Number: 21V688000(Exterior Lighting, Electrical System), which included the VIN. The manufacturer was notified of the failure and sent a field inspector, who inspected the vehicle and informed the contact that the inspection report would be completed on the same day; however, the manufacturer would follow up with the contact within 45-60 days. The contact followed up with the manufacturer three days later and was provided with the same information. The dealer was not contacted. The vehicle was not diagnosed or repaired. The failure mileage was approximately 100,500.

NHTSA ID
11731104
Incident
Mar 15, 2026
Mileage
100,500 mi
BrakesElectrical
Filed Aug 18, 2025

Intermittent message displaying "Trailer Brakes Disconnected" while towing. Trailer lights continued to operate even while message was displayed. On average trailer connected and disconnected every 2-3 minutes

NHTSA ID
11681433
Incident
Aug 18, 2025
Driver assistanceElectrical
Filed Jul 24, 2025

Keep getting the messages "Trailer brake error, if towing come to a stop with manual controls" And "Pre-collision system malfunction" The messages go away usually after restarting the vehicle but eventually comes back on

NHTSA ID
11676036
Incident
Jul 24, 2025
ElectricalFuel system
Filed Apr 2, 2025

The contact owns a 2019 Toyota Tundra. The contact stated while driving at an undisclosed speed on several occasions, the vehicle stalled. There was no warning light illuminated. The vehicle failed to restart and was towed to the dealer on two occasions. The dealer diagnosed that the fuel pump had failed and needed to be replaced; however, the fuel pump part #770200C170 was on backorder. The dealer reprogrammed the fuel pump system twice as temporary repairs; however, the failure persisted. The contact stated while driving 35 MPH, the vehicle stalled. There was no warning light illuminated. The contact was unable to pull over to the side of the road. The vehicle failed to restart and was towed to the residence, where it was diagnosed by a mobile mechanic. The mechanic diagnosed that that the fuel pump was burned, causing the electrical connector part #9098010844 to burn and melt. The dealer was contacted and informed the contact that the electrical connector part had been discontinued. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that the vehicle was not covered under the factory warranty. The failure mileage was approximately 102,000.

NHTSA ID
11652378
Incident
Jan 1, 2025
Mileage
102,000 mi
Driver assistanceElectrical
Filed Mar 29, 2023

The electrical system malfunctioned, causing all warning lamps on the dashboard to light up. Because this happened while I was driving, I do believe that this electrical issue caused safety concerns for others on the road. The taillights went out first, seconds later, all remaining electrical failed at once, including airbags, windows, headlights at one point, pre collision warning lights, lane departure, and the breaking system failed as well. This caused safety concerns for myself, my passenger, as well as the public because all safety warning sensors failed at once while on the road. The problem has been confirmed by Roseville Toyota, who is a manufacturer, and who currently has the vehicle now, they said that there is definitely an electrical issue and most likely a short of some sort. The warning lamps and messages on the dash lit up one at a time, seconds apart from each other, until the entire dash was lit up completely while I was driving on March 24, 2023.

NHTSA ID
11514520
Incident
Mar 24, 2023
ElectricalInterior & seats
Filed Feb 26, 2023

The seat heater control module has failed causing the plastic to burn and melt, nearly starting a fire. Toyota knows about this but refuses to issue a safety recall.

NHTSA ID
11509199
Incident
Feb 26, 2023
BrakesDriver assistanceElectrical
Filed Aug 25, 2022

PCS ABS 4LO 4HI Brake ABS BSM Traction Control RCTA Warning Triangle christmas tree started. Along with the Precollision System Malfunction, Drive Start Control Malfunction, Blind Spot Monitor Malfuntion, Rear Cross Traffic Alert, and Trailer Brake Error massages

NHTSA ID
11481180
Incident
Aug 22, 2022
Driver assistanceElectrical
Filed Jun 4, 2022
Crash reported

Intermit message "Trailer disconnect " message causing the trailer braking system to fail when attached to truck. Truck brakes are used to stop trailer at unsafe distances. Several trailers were used to verify. I have attached the fix but Toyota says its warranty issue. This is a "safety" issue. I had my 3 year old son in the truck when i had to apply the brakes and couldn't stop in enough time. The truck brakes could not handle the weight of the trailer hence why the trailer brakes were needed. Please prevent a death.

NHTSA ID
11467483
Incident
Jul 6, 2021
ElectricalExterior lighting
Filed Jan 29, 2020

FLASHING FRONT AMBER TURN SIGNAL LIGHTS ARE NOT ADEQUATELY VISIBLE TO OTHER DRIVERS WHEN DRL OR HEADLIGHTS ARE ON. DUE TO THIS OTHER DRIVERS OFTEN DON'T SEE TURN SIGNAL FROM THE FRONT OF THE VEHICLE.

NHTSA ID
11302902
Incident
Jan 29, 2020
Mileage
12,000 mi
Electrical
Filed Oct 12, 2019

DRIVING WITH CRUISE CONTROL AT 30 MPH, THE ENGINE LIGHT TURNED ON , AND SUDDENLY THE ENGINE SHUT DOWN, NO BRAKES AND NO POWER STEERING. I WENT TO TURN RIGHT AT THE NEAREST AVAILABLE SIDE STREET SO I WOULD GET OUT OF THE WAY OF TRAFFIC. AS I WAS TRYING TO TURN RIGHT, THE STEERING WHEEL WAS VERY HARD TO TURN AND I ENDED UP ON THE WRONG SIDE OF ROAD AND IMPEDING TRAFFIC. LUCKILY THE ROAD WAS SLIGHTLY UPHILL AND THE TRUCK WAS ABLE TO COME TO A STOP. I THEN APPLIED THE EMERGENCY BRAKE AND TURNED THE KEY TO THE OFF POSITION. I TRIED RESTARTING THE TRUCK TO GET IT OUT OF THE OPPOSITE SIDE OF THE ROAD AND AT THAT TIME IT CRANKED AND IT HAD A STALLED RUBBLE SOUND FOR ABOUT 3 SECONDS AND THEN SHUT DOWN AGAIN. AT SOME POINT THE TRANSMISSION BECAME LOCKED AND THE TOW TRUCK DRIVER HAD TO USE THE SHIFT LOCK RELEASE TO GET IT ON THE FLATBED.

NHTSA ID
11268048
Incident
Oct 11, 2019
Mileage
17,511 mi
BrakesElectrical
Filed Apr 11, 2019

LESS THAN 3000 MILES WHEN INCIDENT HAPPENED. WHILE DRIVING AT 55 MPH ON A HIGHWAY THE DASH SCREEN SAID BRAKE AND A CHIME WAS HEARD. IT WAS LATE EVENING 3 DAYS AGO AND THEIR WAS ABSOLUTELY NO OTHER VEHICLES AROUND ME. MY INITIAL REACTION WAS TO BRAKE HOWEVER I DID NOT. IT ALSO HAPPENED TWO ADDITIONAL TIMES AT ABOUT 45 MPH ON THE FINAL FEW MILES FROM MY HOME. THE INDICATOR DID NOT STAY ON LONG ENOUGH TO GET A PHOTO OF IT. WHEN I RETURNED HOME I FILED A CASE WITH TOYOTA USA. I THEN CALLED THEM THE NEXT DAY. TODAY I CONTACTED THE DEALER ABOUT TAKING IT IN FOR THE TO CHECK. AT THAT TIME THE SERVICE REP ADVISED ME THERE IS A RECALL ON THE PART SENSOR ON THE ANTI COLLISION AVOIDANCE SYSTEM. I RECEIVED AN EMAIL REPLY FROM TOYOTA USA HOWEVER THE REPLY DID NOT PROVIDE ME WITH ANY INFORMATION , OTHER THAN THE CASE WAS GOING TO BE ENTERED INTO THEIR DATABASE. THEY WILL PLACE A FOAMY TAPE ON THE BACK OF THE SENSOR AFTER RUNNING A DIAGNOSTIC ON IT. THIS SEEMS A BIT UNDER DONE AND A BAND AID FOR WHAT COULD BE A SAFETY HAZARD. IF IT IS A WATER ISSUE (NO RAIN ON THE DAY IT HAPPENED AND DIDN'T HAPPEN ON THE WAY TO MY DESTINATION) I RESEARCHED THE VIN FOR THE RECALL AND I RECEIVED "THERE IS NO RECALL ASSOCIATED WITH MY VIN, ANSWER. HOPEFULLY THE NHTSA WILL DO A SIMPLE WEBSITE SEARCH AND SEE THE NUMBERS OF PEOPLE HAVING THIS ISSUE. I PREFER NOT TO HAVE ANY SAFETY ISSUES WHILE TRANSPORTING MY FAMILY IN THE VEHICLE.

NHTSA ID
11195636
Incident
Apr 9, 2019
Mileage
2,900 mi
Driver assistanceElectrical
Filed Feb 9, 2019

WHILE DRIVING WITH THE ADAPTIVE CRUISE CONTROL SET A MESSAGE WILL APPEAR "RADAR CRUISE CONTROL UNAVAILABLE CLEAN SENSOR". THIS MESSAGE WILL APPEAR WITH NO ADVERSE WEATHER CONDITIONS. DUE TO THIS ERROR THE CRUISE CONTROL NO LONGER WORKS AND THE PRE-COLLISION WARNING SYSTEM NO LONGER WORKS. ALSO RANDOMLY A "BRAKE!" MESSAGE WILL APPEAR AND THE VEHICLE AUTOMATICALLY SLAMS ON THE BRAKES WHEN NO EMERGENCY EXISTS CREATING A HAZARD FOR VEHICLES BEHIND.

NHTSA ID
11175851
Incident
Feb 9, 2019
Mileage
5,233 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Elsewhere on this vehicle

Data sources

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