When using the turn signal to indicate turning direction at night, all lights shut off randomly, leaving you with no way to see where you're going. This includes all cabin lights so you can't find the switch to turn the lights back on. This happen regularly. This has been detailed here: https://www.tundras.com/threads/auto-headlights-shut-off-with-turn-signal.22968 It seems Toyota knows about…
2015 Toyota Tundra electrical problems
moderate 7 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Complaints
7
Recalls
0
Avg fix
$850
When does it fail?
Of the 7 electrical complaints filed for the 2015 Toyota Tundra, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA electrical complaint has been filed on this vehicle in over 4 years — the issue may be aging out of the active population.
What owners are reporting 4 most recent
On my 2015 Toyota tundra,the light from the radio display is so bright at night it makes this truck very dangerous to drive. When it rains at night it makes it 10 times more dangerous. This truck needs a dimmer switch for the brightness on the radio for night driving. If you wear glasses like me, the light from this display make a glare. I have two kids, one is 15 months and the other is 3…
The contact owns a 2015 Toyota Tundra. The contact stated that the horn failed to sound while pressing the horn pad in the center of the steering wheel. The horn only sounded while activated with the key fob. The vehicle was taken to the dealer, who diagnosed a defective clock spring in the steering wheel, causing the horn and air bag to malfunction. The vehicle had not been repaired. The…
Drivers side clearance warning sonar has abnormal operation. It comes on at random times at low speeds.
Had electrical trouble with your 2015 Toyota Tundra?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the electrical problem on the 2015 Toyota Tundra?
It's a documented issue but not catastrophic. 7 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Based on the 7 complaints filed, electrical issues most often appear around 80,064 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2015/Toyota/Tundra.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.