TT: Some 2020 model year Japan built Corolla vehicles may exhibit a condition where the battery may become...
Toyota technical service bulletin T-TT-0531-19 for 2020 Toyota Corolla Hatchback.
- Bulletin number
- T-TT-0531-19
- Component
- Electrical system: 12v/24v/48v battery
- Summary
- TT: Some 2020 model year Japan built Corolla vehicles may exhibit a condition where the battery may become depleted during shipping. It has been discovered that when the D/C cut fuse is not installed voltage may continue to flow to an ECU while the vehicle is powered off causing a parasitic draw depleting battery state of charge.
Owners of these vehicles have filed 1 complaints in the electrical category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Toyota Corolla Hatchback?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history