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Toyota Prius Recall 18V579: Wiring Wear Can Cause Short Circuit and Fire Risk

NHTSA campaign 18V579, reported September 5, 2018, 192,347 vehicles potentially affected.

What this recall means for you

The engine wire harness connected to the hybrid Power Control Unit can rub against its cover at this connection and wear through over time. That wear can cause an electrical short circuit, which can increase the risk of a fire.

Dealers will inspect the engine wire harness assembly and replace it if damage is found. A protective sleeve or protective tape will also be installed to prevent future damage. All repairs are free of charge at an authorized Toyota dealer. Owners can contact Toyota customer service at 1-888-270-9371, and should check their VIN for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 18V579Toyota Motor Engineering & Manufacturing
Component
ELECTRICAL SYSTEM:WIRING
Problem
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2016-2018 Toyota Prius vehicles. A portion of the engine wire harness connected to the hybrid Power Control Unit (PCU), could contact the cover at this connection and wear, causing an electrical short circuit.
Risk
An electrical short can increase the risk of a fire.
Remedy
Toyota will notify owners, and dealers will inspect the engine wire harness assembly and replace it if damage is found. A protective sleeve or protective tape will be included to prevent any future damage. These repairs will be performed free of charge. The recall began October 30, 2018. Owners may contact Toyota customer service at 1-888-270-9371. Toyota's number for this recall is J0T.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Affected vehicles

Toyota Prius201620172018