2016–2018 Toyota Prius Recall: A portion of the engine wire harness connected to the hybrid Power Control…
NHTSA campaign 18V579000 · Electrical System · filed Sep 5, 2018 · verified Jul 30, 2026
The defect
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.
The risk
An electrical short can increase the risk of a fire.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
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.
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
Related recalls
More Toyota Prius recalls
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- 2024 Toyota 4RUNNER and 21 other models — Load carrying capacity modification label may display…
- 2023–2024 Toyota Prius and 1 other model — Water may enter the rear door switch and cause a short…
- 2022 Toyota Prius and 1 other model — Engine Control Unit (ECU) software may falsely detect an…
Other campaigns involving Toyota vehicles
Source: NHTSA recall database, campaign 18V579000 (manufacturer number J0T). Data last verified Jul 30, 2026.