Prius Red Triangle of Death Diagnostic in Lorton, VA
No Prius warning causes more panic than the red triangle. Most Northern Virginia drivers fear the worst and head straight to the dealer. There is a calmer path. At Triton in Lorton, we pull the exact codes behind the warning and trace the true fault. Then we build a clear repair plan instead of guessing.
The Dealership vs. Triton
Dealers near Alexandria and Springfield often quote big hybrid repairs before they find the true fault behind a red triangle. That can mean paying for parts you never needed. We start with testing instead. We read the scan data, check every battery module, and verify by hand. You get a written plan before any big repair decision.
Why Accurate Diagnostics Beat Guesswork
The red triangle is a master warning. It can point to the battery, the inverter, a wiring fault, a cooling problem, and more. Swapping parts without the sub-codes wastes money and solves nothing. We pull the codes, test what matters, and tell you what is urgent and what can wait. That is how you avoid paying for the wrong repair.
Our Guarantee
Battery repairs carry a 1-year warranty. Battery replacements carry our 3-year, 50,000-mile warranty. We fix the root cause so the warning stays off.
- 1-year warranty on battery repairs
- 3-year / 50,000-mile warranty on battery replacements
Turn panic into a clear plan.
Schedule a Prius diagnostic at our Lorton shop. We will find the real fault behind your warning light and help you avoid dealer costs you do not need.
Schedule Your Red Triangle Diagnostic NowOr call (703) 261-9442 · Browse common hybrid trouble codes (DTC)
